About the event
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Registration for 2025 has been closed (after reaching capacity). We are delighted with your continued interest in this great running challenge!
Since there is a chance that some runners will opt out of the race, it is possible to sign up for a no-obligation waiting list. If you are interested in this option, please send us an email with a phone contact at praha(@)srichinmoyraces.org and we will let you know if a spot opens up for you.
Thanks, have a great running season everyone and enjoy training!
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2025 edition:
48h – start Friday 25. July 2025, 12:00 noon
24h – start Saturday 26. July 2025, 12:00 noon
Finish both races – Sunday 27. July, 12:00 noon
Registration is possible until capacity is reached. We remind you that the condition of registration is the payment of the entry fee.
Our 48 hour and 24 hour Self-Transcendence ultramarathon in Kladno takes place in the beautiful environment of Sletiště park. The course is almost flat, with an elevation of only 1 m. It is set on a 1 km lap around the athletic stadium, mostly with trees for shade, and illumination at night.
The race in is IAU certified (Bronze label) and takes place in the presence of a referee or IAU technical committee member. Official 100 km, 24 h and 48 h races rules and records in the main categories are shown in PDF form here: rules, records.
Services: Refreshment station with a variety of warm and cool food and drinks, warm meal after the race. Medical station with massage services. Showers, restrooms and other facilities of athletic stadium will be available during the race. Runners can place their own camping tables and chairs with personal belongings, food and drinks at a designated area (view course map).
Please, see more details in sections below.
The 2024 RESULTS can be found HERE and the PHOTOS from previous races in the gallery HERE.
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Klaus Tieferbrunner, Austrian filmmaker spoke at TEDx, about 3100 miles run and ran also in Kladno in 2021:
https://www.youtube.com/watch?v=3v-puiO_5RY&list=RDCMUCsT0YIqwnpJCM-mx7-gSA4Q&start_radio=1&rv=3v-puiO_5RY&t=0
and this was how he finished 100 km in Kladno in 2021:
https://uloz.to/tamhle/zHSQsCB3x7On#!ZGqyMwR2AJD4MzZjBQuzAzZ5AmHmMJ5CA3uFMF1OFRcRqGxmAN==
Race video
Video from last race (2023):
Distance
48 h, 24 h
View course map »
Start time
- 25/7/2025, 12:00 - 48h race
- 26/7/2025, 12:00 - 24h race
Cost
- 48 hour race: 110 EUR| 130 EUR after 31/5/2025
- 24 hour race: 90 EUR| 120 EUR after 31/5/2025
- Dates relate to the date of received payment.
- Bank account number: 1024493924/5500
- IBAN CZ4455000000001024493924
- BIC: RZBCCZPP
Contact
Viharin Rosa
Certification
- IAU Bronze Label
RACE INFORMATION
We kindly ask you to apply online for our races earlier in the future:
| Race | before May 31 | after May 31 |
| 48 h | 110 EUR | 130 EUR |
| 24 h | 90 EUR | 120 EUR |
Our bank account number for paying entry fees is: 1024493924/5500, IBAN: CZ4455000000001024493924
BIC: RZBCCZPP.
HOW TO GET THERE:
By car:
From Prague, take exit 16 on the D6 highway towards Karlovy Vary and take exit 16 to Velká Dobrá/606, then continue towards Kladno. After 3 km you will cross a train crossing and drive through a forest. After 300 m you will come to the first crossroad, there turn left, you will pass the Sletiště area. After 200 m you will have a parking lot on your right (on google maps here) (QR code here). The stadium is on your left.
By public transport:
It depends if you are coming to Prague via train, bus or plane. The following web site might help you find a connection:
http://spojeni.dpp.cz/ConnForm.aspx?tt=PID&cl=E5
When you arrive to Kladno you can take the bus nr. 5 to the final station "Aquapark".
More detailed info how to get there from different directions (link here).
ACCOMODATION:
In own tent or gym right beside the course.
Nearest hotel options are:
Sport hotel Sletiště (please, see https://sport-hotel-sletiste.hotel.cz/?gclid=EAIaIQobChMIpfi6lpuH1gIVgTgbCh1hawh0EAAYAiAAEgI4NfD_BwE) or YMCA (tel.: +420 312 247 416) - approx. 700 m from the track.
You may find out more about these and also other possibilities at: https://www.mestokladno.cz/en/vismo/dokumenty2.asp?id_org=100977&id=1025&p1=1144
link photogallery: https://csgallery.srichinmoyraces.org/48h-24h-Kladno/
video 2022: https://vimeo.com/843259798
video 2017: https://www.youtube.com/watch?v=Sv03csiijNE
video 2015: https://www.youtube.com/watch?v=s8dFZ0NSBrI&feature=youtu.be
video 2015: https://www.youtube.com/watch?v=3pJHl5_APgg
video 2014: https://www.youtube.com/watch?v=BigmUWiN5XE
