Ptak, Jaroslav
CzechiaManBorn unknown1977 – 2007Runner id 1680753
Events
3
1977 – 2007
Best pace
10.628
km/h · 1977
Best finish
9th
of 17 · 2007
Distance raced
150
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 3 races from 1977 to 2007, ranging from 8.74 to 10.63 kilometres per hour, where higher is faster.
- Actual pace
- Age-graded pace unavailable — no year of birth on record
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 1977-09-24 | 50km | 4:42:16 h | 10.628 | 38/39 | |
| 2006-10-29 | 50km | 5:43:16 h | 8.740 | 15/16 | |
| 2007-09-23 | 50km | 5:38:34 h | 8.861 | 9/17 |