Duffy, David Joseph
United StatesManBorn 19892016 – 2026Runner id 798304
Events
17
2016 – 2026
Best pace
10.338
km/h · 2019
Best finish
1st
of 206 · 2021
Distance raced
1,266
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 17 races from 2016 to 2026, ranging from 5.67 to 10.34 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 |
|---|---|---|---|---|---|
| 2016-04-23 | Jeju-do Trail 50 MileSouth Korea | 50mi | 14:11:40 h | 5.669 | 24/30 |
| 2016-10-01 | Ultra Trail Mt. Jiri (UTMJ)South Korea | 56km | 9:36:22 h | 5.830 | 7/138 |
| 2017-05-20 | TNF 50 KoreaSouth Korea | 50km | 6:17:30 h | 7.947 | 6/164 |
| 2017-06-03 | Geoje Jimaek Trail Run - 70 KmSouth Korea | 70km | 10:40:32 h | 6.557 | 14/227 |
| 2017-09-01 | DMZ Ultra Trail 100 Km Stage RaceSouth Korea | 100km | 10:42:17 h | 9.342 | 3/81 |
| 2018-04-21 | Korea 50KSouth Korea | 58km | 7:37:22 h | 7.609 | 4/350 |
| 2018-05-19 | TNF 50 KoreaSouth Korea | 50km | 4:56:25 h | 10.121 | 4/241 |
| 2018-05-26 | 100km | 17:38:35 h | 5.668 | 1/52 | |
| 2018-09-08 | DMZ Ultra Trail 50 KmSouth Korea | 51km | 5:46:03 h | 8.843 | 3/195 |
| 2018-09-16 | 110km | 14:30:34 h | 7.581 | 15/392 | |
| 2019-03-31 | Gurye Mt. Jiri SkyraceSouth Korea | 64km | 8:21:06 h | 7.663 | 2/69 |
| 2019-05-19 | TNF 50 KoreaSouth Korea | 50km | 4:50:11 h | 10.338 | 2/321 |
| 2019-10-12 | Transjeju Int. Trail Run 100South Korea | 110km | 15:16:05 h | 7.205 | 4/243 |
| 2021-12-11 | Thailand by UTMB - 107kmThailand | 107km | 16:41:02 h | 6.413 | 5/101 |
| 2021-12-25 | The Westwind Trail 60KThailand | 60km | 6:30:57 h | 9.208 | 1/206 |
| 2023-04-29 | Korea 50KSouth Korea | 50km | 7:02:41 h | 7.098 | 6/437 |
| 2026-05-30 | Geoje Jimaek Trail Run - 100 kmSouth Korea | 100km | 14:38:08 h | 6.833 | 3/142 |