24 & 48 h Self-Transcendence Race Kladno

Sletiště Kladno

Self-Transcendence 48 hour and 24 hour running races in the park "Sletiště" in Kladno.

24 h race is the International Championship of the Czech Republic

About the event

Dear runners, 

Registration for 2024 has been closed (after reaching capacity). If you are interested, please follow our website and sign up for the next races.

This year 48 hour race will start on Friday 26. July 2024 at 12:00. The start of 24 hour race will be on Saturday 27. July 2024, also at 12:00. Both races will end on Sunday 28. July 12:00pm noon.  

List of participants here.

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 records in the main categories are shown in PDF form here.

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 2023 RESULTS can be found HERE and the PHOTOS in the gallery HERE.

Klaus Tieferbrunner, Austrian filmmaker spoke at TEDx, about 3100 miles run and ran also in Kladno in 2021:

and this was how he finished 100 km in Kladno in 2021:


Previous results

Race video

Video from last race (2023):


48 h, 24 h
View course map »

Start time

  • 26/7/2024, 12:00 - 48h race
  • 27/7/2024, 12:00 - 24h race


  • 48 hour race: 95 EUR| 110 EUR after 31/5/2024
  • 24 hour race: 80 EUR| 100 EUR after 31/5/2024
  • Dates relate to the date of received payment.
  • Bank account number: 1024493924/5500
  • IBAN CZ4455000000001024493924


Viharin Rosa
+420 603 177 566
Send Email
Pataka Špaček
+420 603 177 567, tel. +420 222 745 150, fax: +420 283 842 244
Send Email


  • IAU Bronze Label


We kindly ask you to apply online for our races earlier in the future:

Race before May 31 after May 31
48 h individuals 95 EUR 110 EUR
24 h individuals 80 EUR 100 EUR


Our bank account number for paying entry fees is: 1024493924/5500, IBAN: CZ4455000000001024493924




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:
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).


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