Jaroslav Blažek
CzechiaActive- Born
- Jan 1, 1993 (33 years old)
- Events
- Marathon · Half Marathon
Jaroslav Blažek is a Czechia long-distance runner, born on January 1, 1993. He competes primarily in the Semi and Marathon.
His personal bests include 1:12:36 in the Semi and 2:29:51 in the Marathon. He is currently active on the international athletics circuit, representing Czechia.
Personal best · Marathon2:29:51
2026 season best2:36:35May 3, 2026
Personal best · Half Marathon1:12:36
Last competitionVodafone Prague MarathonMay 3, 2026 · 2:36:35
As of Oct 27, 2026: Marathon 2:29:51, Half Marathon 1:12:36, 2026 season best 2:36:35 (May 3, 2026) · Last competition: Vodafone Prague Marathon, May 3, 2026, 2:36:35 · 33 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Marathon | 2:36:35 | – | May 3, 2026 | Vodafone Prague Marathon |
| 2023 | Marathon | 2:29:51 | – | Apr 16, 2023 | Enschede Marathon |
| 2022 | Semi | 1:12:36 | – | Apr 9, 2022 | Czech Half Marathon Championships, Pardubice |
| 2021 | Marathon | 2:30:31 | – | May 30, 2021 | Volkswagen Prague Marathon – Battle of the Teams |