| Name: | Williamson, Duncan |
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| Club: | |||
| Residence: | Richmond | ||
| Year of birth: | 1980 | (Cat. german: M45) | |
| Date of birth: | hidden | (Cat. internat.: M45) | |
| Nationality: | GBR ![]() |
United Kingdom | |
| RunnerID: | 95872 | ||
9 search results (9 Events, 839.603 km). (More)
| 2025 | 3 Events, 273.201 km (More) | ||||
|---|---|---|---|---|---|
| 29.-30.08.2025 | Courmayeur-Champex-Chamonix (CCC) (ITA) | 101km | |||
| 19:56:19 h | Williamson, Duncan | Overall: 642 | M: 501 | Cat M40: 68 | |
| 17.-18.05.2025 | Ultra-Trail Snowdonia - 100km (GBR) | 103km | |||
| 21:17:49 h | Williamson, Duncan | Overall: 151 | M: 138 | Cat M40: 26 | |
| 04.01.2025 | Country to Capital (GBR) | 43mi | |||
| 7:44:11 h | Williamson, Duncan | Overall: 98 | M: 86 | Cat M40: 15 | |
| 2024 | 2 Events, 124.201 km (More) | ||||
| 11.05.2024 | Ultra-Trail Snowdonia - 50km (GBR) | 55km | |||
| 10:34:12 h | Williamson, Duncan | Overall: 206 | M: 176 | Cat M40: 39 | |
| 06.01.2024 | Country to Capital (GBR) | 43mi | |||
| 7:48:47 h | Williamson, Duncan | Overall: 125 | M: 110 | Cat M40: 21 | |
| 2023 | 2 Events, 170.201 km (More) | ||||
| 15.-16.07.2023 | Eiger Ultra Trail 101 km (SUI) | 101km | |||
| 19:13:00 h | Williamson, Duncan | Overall: 149 | M: 122 | Cat M40: 27 | |
| 07.01.2023 | Country to Capital (GBR) | 43mi | |||
| 9:16:28 h | Williamson, Duncan | Overall: 184 | M: 148 | Cat M40: 34 | |
| 2015 | 1 Event, 51 km (More) | ||||
| 18.07.2015 | Eiger Ultra Trail 51 km (SUI) | 51km | |||
| 9:41:44 h | Williamson, Duncan | *Richmond | Overall: 372 | M: 290 | Cat M23: 95 |
| 2007 | 1 Event, 221 km (More) | ||||
| 25.-31.03.2007 | Marathon des Sables (MAR) | 221km/6stages | |||
| 31:00:37 h | Williamson, Duncan | Overall: 128 | M: 119 | Cat M23: 35 | |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2024 | 2023 | 2015 | 2007 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2015 | 2007 | ||
|---|---|---|---|---|---|---|
| Country to Capital | 3 | 7:44:11 | 7:48:47 | 9:16:28 |





