Ultra Cross Myślęcinek 2026

Ultra Cross Myślęcinek 2026 is an extraordinary 52 km ultramarathon that will combine sport, science and recovery. Participants will benefit from scientific research and be introduced to the HOCELL hydrogen generator supporting post-exercise recovery.

Ultra Cross Myślęcinek 2026 – a unique ultra race, science, health and HOCELL hydrogen inhaler test

Ultra Cross Myślęcinek is an event that already generates great interest among long-distance runners from all over Poland.

If you are looking for a race that combines sports competition, a demanding course, scientific research and modern recovery technologies – this race is for you.

In 2026 participants will line up at the start of one of the most original running events in the country.

Ultra Cross Myślęcinek 52 km will take place May 2, 2026 in Bydgoszcz, on the recreational grounds of Myślęcinek. Importantly – participation in the event is free, and the number of places is limited.

What is Ultra Cross Myślęcinek?

Ultra Cross Myślęcinek is an ultra run of approximately 52 kilometers, held on loops running through demanding, hilly terrain. The route has been designed to reflect the character of Anglo-Saxon-style mountain races.

Key race parameters:

• distance: 52 km

• 8 laps of about 6.5 km

• total elevation gain: about +1300 m / -1300 m

• time limit: 10 hours

• start: 08:00

• start and finish location: Myślęcinek, Bydgoszcz

This event is aimed both at experienced ultras and ambitious marathoners looking for a new challenge.

Why is Ultra Cross Myślęcinek so special?

There are many ultra races in Poland, but Ultra Cross Myślęcinek stands out with something absolutely unique – the combination of sport with a scientific project conducted by specialists from Kazimierz Wielki University.

Participants will be able to take part in professional studies on:

• the impact of prolonged exertion on the body,

• post-race recovery,

• inflammation after the run,

• the effects of CoQ10 and omega-3 supplementation,

• psychological reactions related to ultra effort,

• sleep quality and bodily recovery.

This means that Ultra Cross Myślęcinek offers the opportunity to learn about your body better than any ordinary race.

HOCELL supports Ultra Cross Myślęcinek – hydrogen inhaler test

One of the most interesting pieces of information about this year’s edition is the collaboration with the HOCELL brand.

During the event Ultra Cross Myślęcinek participants will have the opportunity to learn about a modern recovery solution – the HOCELL hydrogen generator / hydrogen inhaler.

What is the HOCELL hydrogen inhaler?

It is a device that generates molecular hydrogen, which in recent years has attracted great interest in the worlds of sport, wellness and science. Its potential impact is increasingly being analyzed in relation to:

• post-exercise recovery,

• reduction of oxidative stress,

• supporting the body after intense effort,

• a faster return to full fitness.

What awaits Ultra Cross Myślęcinek participants?

On site the HOCELL company will present its solutions, and athletes will be able to:

• see how the hydrogen generator works,

• learn the principles of hydrogen inhalation,

• find out how the technology can support athletes,

• test the HOCELL hydrogen inhaler,

• discuss recovery after ultra effort.

It’s a great opportunity to discover an innovative tool that may interest both professionals and running enthusiasts.

Ultra Cross Myślęcinek route – demanding and spectacular

Myślęcinek in Bydgoszcz is an ideal area for organizing a trail race. Participants will face:

• numerous climbs,

• fast descents,

• forest paths,

• natural terrain,

• a variable race rhythm.

This is a course that requires sensible pacing, good tactics and physical preparation.

Starter pack and prizes

Despite the lack of an entry fee, the organizers have prepared a rich starter pack. Each competitor will receive:

• a race bib,

• a commemorative medal,

• refreshments,

• medical care,

• timing,

• the opportunity to participate in studies.

Additionally, prizes are planned for the best competitors and raffle draws for all participants.

Who should start in Ultra Cross Myślęcinek?

This is an ideal race for people who want to:

• test themselves at the ultra distance,

• run a demanding off-road race,

• see how their body reacts,

• learn new recovery methods,

• test the HOCELL hydrogen inhaler,

• combine sport with science.

How to register for Ultra Cross Myślęcinek?

Registrations will be open from January 1, 2026 to March 10, 2026. The participant limit is only 80 people, so it’s worth signing up as soon as possible.

Ultra Cross Myślęcinek is one of the most interesting ultra races in Poland. It combines a demanding 52 km route, professional scientific studies, free entry and modern recovery technologies.

An additional attraction will be the presence of the HOCELL brand, thanks to which participants will learn how the hydrogen inhaler / hydrogen generator works, and many athletes will be able to try this solution in practice for the first time.

If you are interested in Ultra Cross Myślęcinek, it’s worth following registrations and reserving a spot at the start. It could be one of the most interesting running events of 2026.

Frequently Asked Questions – Ultra Cross Myślęcinek 2026

What is Ultra Cross Myślęcinek?

Ultra Cross Myślęcinek is an ultra run of approximately 52 km that combines sport, health and science. The event is part of a research project on the effects of prolonged exertion and supplementation on runners’ bodies. Participants will not only take part in a demanding off-road race but also participate in scientific studies conducted by a team from Kazimierz Wielki University.

When will Ultra Cross Myślęcinek take place?

The race will be held on May 2, 2026, on Saturday. The start is scheduled for 08:00.

Where are the start and finish of the race?

The start and finish will be located on the clearing by the Environmental Education Center in Myślęcinek in Bydgoszcz. The provided coordinates of the start and finish location are: 53.16728122915144, 18.018255503530405.

What is the race distance?

The race distance is approximately 52 km. The route consists of 8 laps of 6.5 km.

What is the character of the Ultra Cross Myślęcinek route?

The course is located on the slope of the Vistula ice-marginal valley and includes numerous ascents and descents. On one lap the elevation gain is about +160 m / -160 m, and in total over the whole distance about +1300 m / -1300 m. For this reason the organizers describe the race as a mountain run in the Anglo-Saxon style.

What is the time limit?

The time limit to complete the course is 10 hours.

Is participation in Ultra Cross Myślęcinek paid?

No. Participation in the study and the race does not involve any fees. Costs related to participation in the project are covered from the researchers’ own funds. Participants are only asked to follow the project schedule.

How many people can start?

The registration limit is 80 people. Placement on the start list is determined by the registration date and confirmation from the organizer.

When does registration start?

Applications will be accepted via the form on the ucm.ukw.edu.pl website from January 1, 2026 to March 10, 2026.

Who can take part in the race?

Participants may be women or men who will be at least 20 years old and under 70 years old on May 2, 2026. Competitors registering for the race declare that they start at their own risk and that they have no medical contraindications to participate in a mountain marathon.

Do I have to sign any documents?

Yes. At the Race Office it will be required to sign a declaration. In it the competitor confirms, among other things, that they start at their own risk and accept the risks associated with participating in the race.

Does the participant have to have insurance?

The organizer indicates that the participant should purchase appropriate insurance on their own.

What does the starter pack include?

Participants in the project are guaranteed: a race bib, safety pins, a gift, medical assistance, timing, course security, refreshments on the course and after the race, and a commemorative medal upon completion of the route.

Will there be a food station on the course?

Yes. A food station will be located at the start and finish area. A recovery meal is also planned after finishing the race.

Will the course be marked?

Yes. The course will be marked, and volunteers will be placed at critical points. A control point and split timing will be located at the start/finish line.

Can you litter on the course?

No. Competitors are not allowed to discard rubbish on the course except at locations staffed by volunteers.

What studies will be conducted as part of Ultra Cross Myślęcinek?

The project includes studies on the effects of prolonged exertion on the body and the effects of supplementation with coenzyme Q10 and omega-3 fatty acids. Researchers will analyze, among other things, inflammatory responses, oxidative stress, skeletal muscle function, adipose tissue, gene expression and psychological aspects related to sleep, emotions and recovery.

Does every participant take part in the studies?

According to the organizer, all registered competitors should follow the project schedule. At the same time a participant may at any stage voluntarily refuse further participation in the project.

What does the study schedule look like?

Recruitment takes place in January and February 2026. In the first week of March a visit to the UKW Laboratory of Physical Effort in Bydgoszcz is planned, including a medical interview, body composition assessment, blood collection before the start of supplementation and a psychological questionnaire. Subsequent tests will take place the day before the start, immediately after the run, three hours after finishing the run and the day after the event.

Will participants receive test results?

Blood for hematological analysis will be taken at points 0 and 2. Participants should receive the results of this analysis within a week from the date of collection.

Is a muscle biopsy mandatory?

No. A fine-needle biopsy of the quadriceps will be performed for volunteers at points 0 and 2. Willingness to participate in this test should be indicated in the application form.

What does supplementation in the project involve?

The organizers plan two supplementation protocols covering an extended supplementation period of about 6–8 weeks before the start. The project will analyze supplementation with coenzyme Q10 and omega-3 fatty acids.

Will supplements be paid for?

No. According to the schedule, participants will be introduced to the supplementation procedure and will receive high-quality supplements free of charge.

Will it be possible to learn about the hydrogen generator HOCELL during the event?

Yes. The HOCELL brand supports Ultra Cross Myślęcinek. Thanks to this cooperation, project participants will be able to familiarize themselves with hydrogen generators and scientifically verify the effectiveness of their use. The organizers emphasize that there are currently few scientific reports in this area, so testing the generators by project participants is intended to increase knowledge on the subject.

Can running or trekking poles be used?

In the application form competitors will be asked to indicate whether they plan to use running or trekking poles. If it turns out that there will be a larger group, an assessment of the use of poles in ultra-distance races on the post-exercise response of the body may be possible. If there are few such people, the organizers may ask them not to use poles.

What classifications will there be?

There will be an OPEN classification for women and men for places I–III and age categories W and M: 20, 30, 40, 50 and 60+. In the age categories only first places will be awarded. People classified in the Open category will not be classified in the age categories.

Will there be a deposit?

Yes. On race day, from 7:00–19:00, there will be a deposit facility. Personal items should be packed into bags and labeled with the race bib number. Bags will be issued upon presentation of the race bib number.

What to do in case of withdrawal from the race?

Competitors who withdraw or do not finish the race are obliged to report their withdrawal to race staff, remove their race bib and go to the race office. The organizers emphasize that in case of withdrawal from completing the full distance it is necessary to inform someone from the project organizers.

Who organizes Ultra Cross Myślęcinek?

The race organizer is the Faculty of Health Sciences and Physical Culture at Kazimierz Wielki University, ul. Sportowa 2, 85-091 Bydgoszcz.

How to contact the organizers?

Contact with the organizers is possible by e-mail: ultracrossmyslecinek@gmail.com, by phone and via a WhatsApp group. Contacts for organizational matters are given for: Błażej Stankiewicz, Maciej Pawlak and Tomasz Kowalik.

Ultra Cross Myślęcinek 2026 – everything you need to know

Ultra Cross Myślęcinek is an exceptional running event that combines sport, health, science and modern regenerative technologies. It’s much more than a classic ultramarathon – it’s a comprehensive project aimed at conscious runners who want not only to compete but also to better understand their bodies.

Key information at a glance

📅 Date: May 2, 2026 (Saturday)
📍 Location: Myślęcinek, Bydgoszcz
🏃 Distance: approximately 52 km
⛰️ Elevation: about +1300 m / -1300 m
⏱️ Time limit: 10 hours
💸 Entry fee: 0 PLN
👥 Participant limit: 80 people

Why it’s worth starting?

Demanding ultra route

The race is held on laps run across the Myślęcinek area. Participants can expect:

• numerous climbs and descents,

• forest paths,

• cross-country terrain,

• dynamic and demanding surface.

It’s the perfect test of strength, endurance and tactics.

Free participation + full starter pack

Each competitor will receive:

✔ race bib
✔ timing
✔ medical support
✔ food station
✔ recovery meal
✔ finisher medal
✔ gifts

Race for health and knowledge

Ultra Cross Myślęcinek is also a scientific project carried out by specialists from Kazimierz Wielki University.

Participants can take part in studies including e.g.:

• analysis of the body before and after exertion,

• post-race recovery,

• the impact of a long run on inflammation,

• CoQ10 and omega-3 supplementation,

• sleep quality and the athlete’s psyche.

This is a rare opportunity to combine a sports start with professional diagnostics.

HOCELL at Ultra Cross Myślęcinek

A major attraction of the event will be the presence of the HOCELL brand, supporting the project.

On site participants will be able to get acquainted with the operation of:

HOCELL hydrogen generator / hydrogen inhaler

This is an innovative solution used in the context of:

• post-exercise recovery,

• supporting the body after heavy load,

• reduction of oxidative stress,

• a modern approach to biological regeneration.

For many runners this will be the first opportunity to see and test HOCELL technology during a real sporting event.

Who is this race for?

Ultra Cross Myślęcinek will be ideal for people who want to:

✅ run a demanding 52 km
✅ test themselves in the terrain
✅ learn how their body reacts
✅ take advantage of sports studies
✅ see new regenerative technologies
✅ experience a unique atmosphere

Registration

📌 Registration runs from January 1 to March 10, 2026
📌 Place limit: 80 people

With this event format the start list may fill up quickly.

Ultra Cross Myślęcinek 2026 is one of the most interesting running events in Poland. It combines a tough ultra race, a professional scientific background, free participation and the presence of the HOCELL brand with a hydrogen generator.

If you are looking for a race that gives you more than a medal at the finish – Ultra Cross Myślęcinek definitely deserves attention.,