Running
21 km
21 km
294m
Start: 10:00 AM
!!! Josyma běh !!!
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Road runs in Czechia, Mladá Boleslav
Distances
Running
10 km
10 km
Start: 10:30 AM
About
Traditional race in Mladá Boleslav now in its 14th edition (12th under MB Sauny s.r.o. patronage). Distances 10km (start 10:30) and 21km (start 10:00) unchanged; shuttle runs also offered. Includes post-race refreshment from Kopalovic butcher.
Catering & aid stations
Refreshment at finish from Kopalovic butcher
Pacers
Pacers will be available for both the 10 km and 21 km races to help runners maintain target times; refer to the race-day schedule for start waves and pacer flags.
Results
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Surface mix
- 100% asphalt
Typical weather in Mladá Boleslav
Monthly averages based on historical data (2000–present).
Jan3°-3°
↑ 07:56
↓ 16:24
Feb5°-2°
↑ 07:14
↓ 17:17
Mar9°0°
↑ 06:15
↓ 18:06
Apr14°4°
↑ 06:07
↓ 19:55
May19°9°
↑ 05:13
↓ 20:42
Jun23°13°
↑ 04:49
↓ 21:14
Jul25°15°
↑ 05:07
↓ 21:07
Aug25°15°
↑ 05:50
↓ 20:21
Sep20°11°
↑ 06:37
↓ 19:16
Oct14°7°
↑ 07:24
↓ 18:10
Nov8°2°
↑ 07:16
↓ 16:16
Dec4°-1°
↑ 07:55
↓ 15:58
What's included in entry
- Refreshments
- Race Number
Last updated: Jun 6, 2026, 12:04:37 AM
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