| Name: | Grindlay, Symon |
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| Club: | |||
| Residence: | Baulkham Hills, NSW | ||
| Year of birth: | 1975 | (Cat. german: M50) | |
| Date of birth: | 29.08.1975 | (Cat. internat.: M50) | |
| Nationality: | AUS ![]() |
Australia | |
| RunnerID: | 95348 | ||
27 search results (27 Events, 2286.868 km). (More)
| 2025 | 3 Events, 311 km (More) | ||||
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| 28.-29.11.2025 | Ultra-Trail Kosciuszko by UTMB - Kosci Miler (AUS) | 161km | |||
| 34:31:14 h | Grindlay, Symon | Overall: 174 | M: 154 | Cat M50: 12 | |
| 27.09.2025 | Lonely Mountain Ultra 50km (AUS) | 50km | |||
| 7:46:48 h | Grindlay, Symon | *Sydney | Overall: 73 | M: 60 | Cat M50: 6 |
| 19.07.2025 | The Guzzler Ultra 100km (AUS) | 100km | |||
| 22:30:00 h | Grindlay, Symon | Overall: 143 | M: 120 | Cat M45: 17 | |
| 2024 | 2 Events, 155 km (More) | ||||
| 29.06.2024 | Brisbane Trail Ultra 110km (AUS) | 110km | |||
| 21:57:29 h | Grindlay, Symon | Overall: 29 | M: 26 | Cat M45: 4 | |
| 09.03.2024 | Six Foot Track (AUS) | 45km | |||
| 6:49:14 h | Grindlay, Symon | Overall: 811 | M: 573 | Cat M45: 86 | |
| 2023 | 3 Events, 282.467 km (More) | ||||
| 08.-09.12.2023 | Ultra-Trail Kosciuszko by UTMB - Kosci 100 (AUS) | 100km | |||
| 19:41:33 h | Grindlay, Symon | Overall: 306 | M: 237 | Cat M45: 20 | |
| 14.10.2023 | Lonely Mountain Ultra 50mi (AUS) | 50mi | |||
| 13:34:54 h | Grindlay, Symon | Overall: 16 | M: 11 | Cat M45: 2 | |
| 11.02.2023 | Tarawera 100 km Ultramarathon (NZL) | 102km | |||
| 15:58:37 h | Grindlay, Symon | Overall: 344 | M: 246 | Cat M45: 29 | |
| 2022 | 3 Events, 260 km (More) | ||||
| 05.11.2022 | Bondi to Manly Ultra (AUS) | 80km | |||
| 11:59:24 h | Grindlay, Symon | Overall: 284 | M: 223 | Cat M45: 25 | |
| 09.07.2022 | Brisbane Trail Ultra 110km (AUS) | 110km | |||
| 23:56:00 h | Grindlay, Symon | Overall: 41 | M: 34 | Cat M45: 8 | |
| 18.02.2022 | Snowies Trail Run Festival (AUS) | 70km | |||
| 10:41:31 h | Grindlay, Symon | *Baulkham Hills, NSW | Overall: 62 | M: 52 | Cat M45: 6 |
| 2021 | 2 Events, 125.467 km (More) | ||||
| 20.11.2021 | The Great North Walk 50 Mile (AUS) | 50mi | |||
| 14:54:17 h | Grindlay, Symon | Overall: 31 | M: 21 | Cat M45: 2 | |
| 13.03.2021 | Six Foot Track (AUS) | 45km | |||
| 6:25:58 h | Grindlay, Symon | Overall: 624 | M: 475 | Cat M45: 93 | |
| 2020 | 1 Event, 50 km (More) | ||||
| 22.11.2020 | Stromlo Lightning Strike 50km (AUS) | 50km | |||
| 7:10:33 h | Grindlay, Symon | Overall: 193 | M: 143 | Cat M45: 19 | |
| 2019 | 2 Events, 137 km (More) | ||||
| 09.06.2019 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 11:27:36 h | Grindlay, Symon | Overall: 12066 | M: 10122 | Cat M40: 2312 | |
| 14.04.2019 | Canberra 50km Ultramarathon (AUS) | 50km | |||
| 5:12:51 h | Grindlay, Symon | Overall: 124 | M: 99 | Cat M40: 21 | |
| 2018 | 2 Events, 140 km (More) | ||||
| 10.06.2018 | Comrades Marathon - Down Run (RSA) | 90km | |||
| 10:53:38 h | Grindlay, Symon | *Baulkham Hills. (Sydney) | Overall: 10499 | M: 8831 | Cat M40: 2009 |
| 15.04.2018 | Canberra 50km Ultramarathon (AUS) | 50km | |||
| 5:21:34 h | Grindlay, Symon | Overall: 113 | M: 89 | Cat M40: 14 | |
| 2016 | 1 Event, 100 km (More) | ||||
| 10.-11.09.2016 | The Great North Walk 100 km (AUS) | 100km | |||
| 20:11:00 h | Grindlay, Symon | *Baulkham Hills, NSW | Overall: 43 | M: 32 | Cat M40: 13 |
| 2015 | 1 Event, 100 km (More) | ||||
| 12.-13.09.2015 | The Great North Walk 100 km (AUS) | 100km | |||
| 20:05:00 h | Grindlay, Symon | *Baulkham Hills, NSW | Overall: 38 | M: 31 | Cat M40: 9 |
| 2012 | 1 Event, 100 km (More) | ||||
| 19.-20.05.2012 | The North Face 100 Australia (AUS) | 100km | |||
| 19:34:27 h | Grindlay, Symon | *Baulkham Hills, NSW | Overall: 506 | M: 406 | Cat M35: 74 |
| 2011 | 2 Events, 160 km (More) | ||||
| 30.07.2011 | Bush Capital Bush Marathon (AUS) | 60km | |||
| 6:50:57 h | Grindlay, Symon | *NSW | Overall: 12 | M: 11 | Cat M35: 4 |
| 14.-15.05.2011 | The North Face 100 Australia (AUS) | 100km | |||
| 16:49:24 h | Grindlay, Symon | *Baulkham Hills | Overall: 248 | M: 207 | Cat M35: 51 |
| 2010 | 2 Events, 220.934 km (More) | ||||
| 13.-14.11.2010 | The Great North Walk 100 Mile (AUS) | 100mi | |||
| 35:42:00 h | Grindlay, Symon | *Baulkham Hills, NSW | Overall: 26 | M: 19 | Cat M35: 2 |
| 31.07.2010 | Bush Capital Bush Marathon (AUS) | 60km | |||
| 6:35:04 h | Grindlay, Symon | *NSW | Overall: 20 | M: 15 | Cat M23: 4 |
| 2009 | 2 Events, 145 km (More) | ||||
| 14.-15.11.2009 | The Great North Walk 100 km (AUS) | 100km | |||
| 19:12:00 h | Grindlay, Symon | *Baulkham Hills, NSW | Overall: 17 | M: 16 | Cat M23: 6 |
| 08.03.2009 | Six Foot Track (AUS) | 45km | |||
| 6:01:20 h | Grindlay, Symon | *Baulkham Hills, NSW | Overall: 569 | M: 463 | Cat M23: 116 |
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 | 2022 | 2021 | 2020 | 2019 | 2018 | 2016 | 2015 | 2012 | 2011 | 2010 | 2009 | |
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| 50km | 5:12:51 |
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5:12:51
(8810/244) |
5:21:34
(8351/232) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2016 | 2015 | 2012 | 2011 | 2010 | 2009 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| The Great North Walk 100 km | 3 | 20:11:00 | 20:05:00 | 19:12:00 | |||||||||||
| Six Foot Track | 3 | 6:49:14 | 6:25:58 | 6:01:20 | |||||||||||
| Brisbane Trail Ultra 110km | 2 | 21:57:29 | 23:56:00 | ||||||||||||
| Bush Capital Bush Marathon | 2 | 6:50:57 | 6:35:04 | ||||||||||||
| The North Face 100 Australia | 2 | 19:34:27 | 16:49:24 | ||||||||||||
| Comrades Marathon - Down Run | 2 | 11:27:36 | 10:53:38 | ||||||||||||
| Canberra 50km Ultramarathon | 2 | 5:12:51 | 5:21:34 |





