Grigson, Jay
Great BritainManBorn 19832012 – 2025Runner id 329893
Events
8
2012 – 2025
Best pace
9.487
km/h · 2015
Best finish
107th
of 453 · 2012
Distance raced
661
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 8 races from 2012 to 2025, ranging from 4.68 to 9.49 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 |
|---|---|---|---|---|---|
| 2012-07-28 | Lakeland 50 MileGreat Britain | 50mi | 11:47:00 h | 6.829 | 107/453 |
| 2015-01-17 | GB Ultra Country to CapitalGreat Britain | 45mi | 7:38:02 h | 9.487 | 111/296 |
| 2015-03-21 | Hardmoors 55Great Britain | 55mi | 12:00:30 h | 7.371 | 135/244 |
| 2024-09-14 | 47mi | 16:09:42 h | 4.680 | 127/224 | |
| 2024-10-12 | Ladybower Reservoir 50k UltraGreat Britain | 51km | 6:14:07 h | 8.179 | 200/785 |
| 2025-03-15 | Pennine Bridleway PB55 Ultra Time TrialGreat Britain | 55km | 6:42:35 h | 8.197 | 11/39 |
| 2025-04-26 | Chiltern Hills 100KGreat Britain | 100km | 13:46:46 h | 7.257 | 53/85 |
| 2025-05-31 | Ridgeway Challenge 86 Mile Trail RunGreat Britain | 86mi | 23:11:26 h | 5.968 | 44/74 |