The routes may still be adjusted based on the approval process by the relevant authorities. Thank you for your understanding.

• 5 km (elevation - 139 m)
  • in GPX format to download here
• NOVA SPORT 13 km (elevation 384 m)
  • in GPX format to download here
• ČSOB 18 km (elevation - 480 m) 
• in GPX format to download here

UTMB Index Races

This race is part of the UTMB Index Races.The 20 km index at Karlštejn applies to the long ČSOB route. It is an international point-based ranking system for trail races. After completing the race, runners receive a UTMB Index based on the distance of the route, their performance, and placement.

Conti Speed Section

The Conti Speed Section is a 150-meter speed section on the route. Both the start and the end will be marked by Continental flags. In Železná Ruda, competition will take place on the Nova Sport 13 km and ČSOB 18 km. The prize in the competition is a voucher worth 5000 CZK for the purchase of new Continental tires and a Continental running jersey.

Completion of the race is a condition for inclusion in the bonus. Each participant can only win a tyre voucher twice per season. Should he win at another race, the prize will pass to the next in line. The original winner will receive a Continental running jersey and remain in the results.

This year, we extended the finish line to 500m in cooperation with Generali investments. Generali Investments Finish is another sprint segment as a part of all adult events. The start of the sprint segment will be marked 500m infront of the finish by the FINISH banner in red colours. The "finish" itself will be the finish gauntry of the whole event. You can find your results in Generali Investment analasys on our website or in your SportID, where among other things, you can compare your results with the time of the winner.

The title of GENERALI INVESTMENTS FINISHER #1 will be awarded to the fastest male and female athlete between all distances combined and our winners will receive Craft Running T-shirt.

Will be specified.

Register

When purchasing two or more short-distance races within a single order, you will receive a discount of CZK 25 on each registration.
When purchasing two or more medium or long distance races within a single order, you will receive a discount of CZK 50 on each registration.

When purchasing 8 short-distance races for one competitor within a single order, the entry fee per race is CZK 450.
When purchasing 8 medium-distance races for one competitor within a single order, the entry fee per race is CZK 700.
When purchasing 8 long-distance races for one competitor within a single order, the entry fee per race is CZK 750.
When purchasing 8 children’s races for one competitor within a single order, the entry fee per race is CZK 150.

• Without payment of the registration fee, the application is invalid. The registration fee must be paid on the day of application submission. If the organizer does not receive the registration fee within three days of registration, the application will be canceled.

• Until Sunday, September 14, payment can be made by bank transfer or card. From Monday to Wednesday (September 15– September 17), payment is only available by card.

• Until Monday, September 1 the transfer of the registration fee to another participant or another race is subject to a 100 CZK fee, while changing the course is free of charge. Registration changes after Monday, September 1, incur a 200 CZK fee, while changing the course incurs a 100 CZK fee.

• You can transfer the registration fee or change your course automatically by logging into your SportID account. In the "My Applications" section, simply click on the "Modify Order" button. A step-by-step guide can be found in the menu under: Registration transfer and changes.

• From September 18, it is no longer possible to transfer the registration fee to another race. Transferring the registration fee to another participant or changing the course can only be done on-site at the race on September 20 at the registration tent. In this case, please bring a printed copy of the original order.

• Fees for participants who do not attend the race will not be refunded. In the event the race is canceled, the registration fee is non-refundable.

• Race number with timing chip and gifts from partners

• Name on the race number if registered and the entry fee is paid by August 30

• Gold number for 2025 Osmerák finishers if registered and the entry fee is paid by August 30

• Changing rooms, baggage storage, mobile toilets, and washing troughs

• Refreshments on the course and at the finish (water, fruit, and energy bars)

• Medical service

• Participant medal made from eco-friendly materials

• SMS with finish time

• Photographs and certificate available for free download (for correct photo assignment, the race number must be visible at the front of the body)

• Partner booths selling refreshments

• Awards for the first three finishers on each course, and category winners will receive prizes

• In children’s races additionally: cotton t-shirt from the limited edition Běhej lesy by main partner Dr. Max

The reusable Speedcup is NOT included in the entry fee. If you do not have one, it must be purchased during registration via SportID or directly on-site. We support sustainability and ecology, so our refreshment stations do not provide disposable cups; therefore, it is necessary to have your own drinking container

Rules of the race and information about team competitions can be found here.

Part of the Běhej lesy Železná Ruda race is also the children's race Dr. Max for 100 m, 500 m and 1 km, intended for all children under 15 years of age.

Capacity is 300 children.

• The starts of children's races are divided according to age categories into 6 starts (the division into individual starts 1-6 is for children indicated on the start numbers)
• Competitors are automatically assigned to an age category according to their date of birth after registration.
• Competitors are automatically assigned to a given age category based on their date of birth after registering for the race. In the case of children's races, a competitor can be reassigned to an older age category based on an official request or can complete more starts. Each additional start is charged according to the currently valid price list. The official request can be sent by email (info@sportid.cz) no later than 3 days before the start of the race or in person at the place of the race at the information desk at the issue of numbers no later than 30 minutes before the start of the children's race. Later requests will not be taken into account and the competitor can only participate in the race in his category.

Will be clarified