Darby, Tsuyoshi
United StatesManBorn 19882019 – 2026Runner id 1237158
Events
43
42 race dates
Best pace
9.541
km/h · 2019
Best finish
4th
of 46 · 2019
Distance raced
4,321
km · splits not double-counted
Pace over time
42 of 43 results · km/h
Pace over time: 42 races from 2019 to 2026, ranging from 2.11 to 9.54 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
1 result is not on this chart. They are counted in every statistic above and listed in full below — backyard ultras carry a lap count instead of a pace, which is the number that means something in that format.
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2019-01-26 | 50km | 5:43:52 h | 8.724 | 48/197 | |
| 2019-03-23 | 50km | 6:40:33 h | 7.490 | 122/231 | |
| 2019-04-07 | 50km | 5:57:05 h | 8.401 | 24/78 | |
| 2019-05-04 | 50km | 4:48:08 h | — | 4/46 | |
| 2019-05-25 | 50km | 8:56:43 h | 5.590 | 116/198 | |
| 2019-07-07 | 50mi | 13:48:00 h | 5.831 | 17/49 | |
| 2019-08-03 | 100km | 19:12:06 h | 5.208 | 19/37 | |
| 2019-11-16 | 50km | 5:14:26 h | 9.541 | 74/372 | |
| 2020-01-25 | 50mi | 9:45:14 h | 8.250 | 35/94 | |
| 2020-08-01 | 53mi | 16:12:00 h | 5.265 | 41/43 | |
| 2021-03-27 | 50mi | 11:17:26 h | 7.127 | 41/94 | |
| 2021-06-05 | 101mi | 35:28:40 h | 4.582 | 15/16 | |
| 2021-06-26 | 50mi | 13:10:09 h | 6.110 | 27/38 | |
| 2021-07-11 | 50mi | 15:13:00 h | 5.288 | 27/46 | |
| 2021-07-24 | 50km | 12:03:12 h | 4.148 | 215/227 | |
| 2021-08-06 | 100mi | 39:11:57 h | 4.106 | 22/26 | |
| 2021-09-02 | 53mi | 12:29:28 h | 6.828 | 62/79 | |
| 2021-09-18 | 55km | 8:57:59 h | 6.134 | 6/15 | |
| 2021-10-23 | 50km | 6:48:16 h | 7.348 | 39/61 | |
| 2021-11-20 | 50mi | 11:09:20 h | 7.213 | 151/208 | |
| 2021-12-11 | 55km | 9:01:00 h | 6.100 | 25/37 | |
| 2022-03-24 | 100mi | 27:37:25 h | 5.826 | 20/34 | |
| 2022-04-09 | 60km | 8:45:12 h | 6.855 | 11/17 | |
| 2022-05-06 | 100mi | 30:28:33 h | 5.281 | 34/44 | |
| 2022-06-04 | 101mi | 35:53:31 h | 4.529 | 14/13 | |
| 2022-06-25 | 50mi | 13:10:09 h | 6.110 | 27/38 | |
| 2022-07-09 | 103mi | 36:22:00 h | 4.558 | 26/31 | |
| 2022-08-27 | 100mi | 38:25:49 h | 4.188 | 14/16 | |
| 2022-12-10 | 55km | 8:14:00 h | 6.680 | 22/28 | |
| 2023-03-25 | 50mi | 13:40:15 h | 5.886 | 61/62 | |
| 2023-05-03 | 125mi | 43:58:09 h | 4.575 | 17/52 | |
| 2023-06-03 | 101mi | 35:39:44 h | 4.558 | 18/19 | |
| 2023-07-08 | 103mi | 34:18:00 h | 4.833 | 15/26 | |
| 2023-08-26 | 100mi | 39:51:31 h | 4.038 | 22/22 | |
| 2023-09-30 | 100mi | 35:24:42 h | 4.545 | 9/13 | |
| 2024-04-13 | 50km | 7:59:27 h | 6.257 | 49/67 | |
| 2024-05-11 | 50km | 8:43:56 h | 5.726 | 97/159 | |
| 2024-06-01 | 100mi | 37:11:22 h | 4.327 | 16/19 | |
| 2024-07-27 | 100mi | 39:15:00 h | 4.100 | 13/14 | |
| 2024-11-02 | 50km | 7:27:19 h | 6.707 | 28/52 | |
| 2025-02-15 | 30h | 63.343 km | 2.111 | 14/16 | |
| 2025-06-07 | 100mi | 36:21:50 h | 4.426 | 18/18 | |
| 2026-07-10 | 100km | 23:58:00 h | 4.172 | 23/26 |