Grierson, Mark
Great BritainManBorn 19642015 – 2023Runner id 711305
Events
6
2015 – 2023
Best pace
7.241
km/h · 2017
Best finish
292nd
of 963 · 2017
Distance raced
584
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 6 races from 2015 to 2023, ranging from 5.19 to 8.33 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.
- Actual pace
- Age-graded pace
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2015-07-11 | Race to the Stones 100 km UltramarathonGreat Britain | 100km | 16:09:54 h | 6.186 | 393/862 |
| 2016-07-16 | Race to the Stones 100 km UltramarathonGreat Britain | 100km | 15:47:24 h | 6.333 | 367/954 |
| 2017-07-15 | Race to the Stones 100 km UltramarathonGreat Britain | 100km | 13:48:36 h | 7.241 | 292/963 |
| 2022-06-25 | Race to the TowerGreat Britain | 52.4mi | 13:37:46 h | 6.187 | 170/500 |
| 2022-07-09 | Race to the StonesGreat Britain | 100km | 16:05:22 h | 6.215 | 342/746 |
| 2023-07-08 | Race to the StonesGreat Britain | 100km | 19:17:00 h | 5.186 | 696/874 |