| Name: | Sim, Whitley |
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| Club: | |||
| Residence: | Hougang | ||
| Year of birth: | 1973 | (Cat. german: M50) | |
| Date of birth: | 22.10.1973 | (Cat. internat.: M50) | |
| Nationality: | SGP ![]() |
Singapore | |
| RunnerID: | 245348 | ||
22 search results (22 Events, 2264.456 km). (More)
| 2025 | 1 Event, 120 km (More) | ||||
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| 20.04.2025 | Fuji 5 Lakes Sparta Challenge (JPN) | 120km | |||
| 14:26:28 h | Sim, Whitley | Overall: 305 | M: 265 | Cat M50: 40 | |
| 2024 | 2 Events, 168 km (More) | ||||
| 29.06.2024 | Ultra Trail Singapore (UTSG) (SGP) | 50km | |||
| 6:19:09 h | Sim, Whitley | Overall: 61 | M: 50 | Cat M50: 5 | |
| 21.04.2024 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 14:42:34 h | Sim, Whitley | Overall: 370 | M: 335 | Cat M50: 52 | |
| 2023 | 1 Event, 91.98 km (More) | ||||
| 24.06.2023 | Bedok Reservoir 12 hour Ultramarathon - Team of 2 category (SGP) | 12h | |||
| 91.980 km | Sim, Whitley | Overall: 5 | M: 5 | Cat M45: 3 | |
| 2019 | 1 Event, 171 km (More) | ||||
| 30.08.-01.09.2019 | Ultra Trail Tour du Mont Blanc (UTMB) (FRA) | 171km | |||
| 45:36:22 h | Sim, Whitley | *Hougang | Overall: 1442 | M: 1317 | Cat M45: 296 |
| 2018 | 2 Events, 175.142 km (More) | ||||
| 29.-30.09.2018 | ZL Cup 12-Hour Ultra Marathon Challenge (MAS) | 12h | |||
| 83.142 km | Sim, Whitley | Overall: 8 | M: 5 | Cat M40: 2 | |
| 04.-05.08.2018 | CM6 Run - CM5 92 Km (THA) | 92km | |||
| 21:50:01 h | Sim, Whitley | Overall: 36 | M: 28 | Cat M40: 9 | |
| 2017 | 2 Events, 204 km (More) | ||||
| 25.-26.11.2017 | Formosa Trail 100Km (TPE) | 104km | |||
| 22:53:07 h | Sim, Whitley | Overall: 29 | M: 24 | Cat M40: 8 | |
| 22.-23.07.2017 | Cameron 100 Km Ultra Trail (MAS) | 100km | |||
| 19:44:31 h | Sim, Whitley | Overall: 21 | M: 20 | Cat M40: 9 | |
| 2016 | 2 Events, 150 km (More) | ||||
| 26.11.2016 | The North Face 50 Singapore (SGP) | 50km | |||
| 5:38:53 h | Sim, Whitley | Overall: 11 | M: 10 | Cat M40: 1 | |
| 11.-12.03.2016 | TransLantau 100 Ultra Trail (HKG) | 100km | |||
| 23:31:56 h | Sim, Whitley | NIL | Overall: 392 | M: 338 | Cat M40: 66 |
| 2015 | 3 Events, 332.4 km (More) | ||||
| 25.-27.09.2015 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 170.3km | |||
| 45:52:59 h | Sim, Whitley | Overall: 562 | M: 465 | Cat M40: 126 | |
| 17.-18.01.2015 | Hong Kong 100 Ultra Trail Race (HKG) | 100km | |||
| 21:54:43 h | Sim, Whitley | Overall: 735 | M: 618 | Cat M40: 119 | |
| 03.01.2015 | MR25 Cross Country Ultra Marathon (SGP) | 12h | |||
| 62.100 km | Sim, Whitley | Overall: 32 | M: 24 | Cat M40: 6 | |
| 2014 | 2 Events, 208 km (More) | ||||
| 02.-03.08.2014 | PEAK to PEAK Ultra 108km (SGP) | 108km | |||
| 22:24:00 h | Sim, Whitley | Overall: 3 | M: 3 | Cat M40: 1 | |
| 18.-19.01.2014 | Hong Kong 100 Ultra Trail Race (HKG) | 100km | |||
| 18:34:20 h | Sim, Whitley | Overall: 362 | M: 328 | Cat M40: 65 | |
| 2013 | 2 Events, 274.934 km (More) | ||||
| 21.-22.09.2013 | Craze Ultra 100 Miles (SGP) | 100mi | |||
| 31:23:08 h | Sim, Whitley | Overall: 20 | M: 18 | Cat M35: 5 | |
| 07.-08.06.2013 | Trans Singapore Run 114 km (SGP) | 114km | |||
| 20:06:00 h | Sim, Whitley | Overall: 3 | M: 3 | Cat M35: 1 | |
| 2012 | 1 Event, 85 km (More) | ||||
| 11.-12.03.2012 | Twilight Ultra Challenge (SGP) | 16h | |||
| 85.000 km | Sim, Whitley | Overall: 22 | M: 18 | Cat M35: 3 | |
| 2011 | 2 Events, 200 km (More) | ||||
| 15.-16.10.2011 | The North Face 100 Singapore (SGP) | 100km | |||
| 16:30:21 h | Sim, Whitley | Overall: 15 | M: 13 | Cat M35: 2 | |
| 25.-26.06.2011 | Sundown 100 km Ultramarathon (SGP) | 100km | |||
| 14:41:49 h | Sim, Whitley | Overall: 173 | M: 153 | Cat M35: 18 | |
| 2010 | 1 Event, 84 km (More) | ||||
| 29.-30.05.2010 | Sundown Night 84km (SGP) | 84km | |||
| 12:24:35 h | Sim, Whitley | Overall: 190 | M: 174 | Cat M35: 12 | |
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 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | |
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| 12h | 83.142 |
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83.142
(1506/2) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hong Kong 100 Ultra Trail Race | 2 | 21:54:43 | 18:34:20 |





