Roberts, John Mark
United StatesManBorn 19782011 – 2026Runner id 250720
Events
21
2011 – 2026
Best pace
9.906
km/h · 2012
Best finish
2nd
of 28 · 2013
Distance raced
1,641
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 21 races from 2011 to 2026, ranging from 4.45 to 9.92 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 |
|---|---|---|---|---|---|
| 2011-09-24 | 100km | 16:12:06 h | 6.172 | 67/79 | |
| 2011-12-10 | 50km | 5:48:37 h | 8.605 | 24/64 | |
| 2012-01-07 | Tsali Frosty Foot 50kUnited States | 50km | 5:02:51 h | 9.906 | 24/75 |
| 2012-06-02 | Black Mountain Monster 12 Hour Day RunUnited States | 12h | 89.801 km | 7.483 | 8/49 |
| 2013-01-12 | 50km | 5:47:59 h | 8.621 | 68/117 | |
| 2013-06-01 | Black Mountain Monster 12 Hour RunUnited States | 12h | 99.779 km | 8.315 | 2/28 |
| 2016-01-16 | 50km | 6:14:45 h | 8.005 | 25/47 | |
| 2017-01-21 | 50km | 5:53:42 h | 8.482 | 27/59 | |
| 2017-04-22 | Jordan Lake 12-Hour ChallengeUnited States | 12h | 95.368 km | 7.947 | 3/28 |
| 2017-09-30 | Cumberland Trail 50kUnited States | 50km | 8:01:17 h | 6.233 | 13/18 |
| 2018-01-20 | 50km | 6:13:46 h | 8.026 | 29/81 | |
| 2019-05-03 | 100mi | 36:12:23 h | 4.445 | 8/20 | |
| 2020-01-18 | 50km | 5:33:44 h | 8.989 | 15/103 | |
| 2023-01-14 | 50km | 5:57:49 h | 8.384 | 13/27 | |
| 2023-06-03 | 24h | 141.219 km | 5.884 | 13/70 | |
| 2023-09-23 | 50km | 6:30:39 h | 7.680 | 46/187 | |
| 2024-01-13 | 50km | 5:51:27 h | 8.536 | 22/53 | |
| 2024-06-01 | 24h | 162.143 km | 6.756 | 7/94 | |
| 2025-01-18 | 50km | 6:08:38 h | 8.138 | 32/85 | |
| 2025-06-07 | 24h | 141.945 km | 5.914 | 6/62 | |
| 2026-01-17 | 50km | 5:58:34 h | 8.367 | 33/87 |