| Name: | Ng, Siew-Bee (Iris) |
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| Residence: | |||
| Year of birth: | 1979 | (Cat. german: W45) | |
| Date of birth: | 04.06.1979 | (Cat. internat.: W45) | |
| Nationality: | SGP ![]() |
Singapore | |
| RunnerID: | 649934 | ||
4 search results (4 Events, 499 km). (More)
| 2025 | 1 Event, 49 km (More) | ||||
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| 17.05.2025 | Ultra-Trail Australia by UTMB - UTA50 (AUS) | 49km | |||
| 12:10:49 h | Ng, Siew-Bee (Iris) | Overall: 2061 | F: 772 | Cat W45: 128 | |
| 2023 | 1 Event, 250 km (More) | ||||
| 18.-24.06.2023 | Gobi March Mongolia (MGL) | 250km/6stages | |||
| 2d 00:34:23 h | Ng, Siew-Bee (Iris) | Overall: 60 | F: 18 | Cat W40: 6 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 22.-23.06.2019 | Ultimate Trails Of Penang Eco 100 Km (MAS) | 100km | |||
| 27:39:49 h | Ng, Siew-Bee (Iris) | Overall: 82 | F: 22 | Cat W40: 5 | |
| 2015 | 1 Event, 100 km (More) | ||||
| 07.-08.03.2015 | TITI 100km Road Ultra Marathon (MAS) | 100km | |||
| 16:51:32 h | Ng, Siew-Bee (Iris) | Overall: 64 | F: 6 | Cat W35: 1 | |
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 | 2023 | 2019 | 2015 |
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