| Name: | Firth, Mark |
|
|
| Club: | |||
| Residence: | St Clair, Australia | ||
| Year of birth: | 1970 | (Cat. german: M55) | |
| Date of birth: | hidden | (Cat. internat.: M55) | |
| Nationality: | GBR ![]() |
United Kingdom | |
| RunnerID: | 391859 | ||
25 search results (20 Events, 2734.001 km). (More)
| 2025 | 1 Event, 127.414 km (More) | ||||
|---|---|---|---|---|---|
| 12.04.2025 | Sydney's Backyard Ultra (AUS) | 81h | |||
| 127.414 km | Firth, Mark | Overall: 52 | M: 46 | Cat M50: 4 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 18.-19.05.2024 | Ultra-Trail Australia by UTMB - UTA100 (AUS) | 100km | |||
| 18:39:34 h | Firth, Mark | Overall: 815 | M: 698 | Cat M50: 48 | |
| 2023 | 4 Events, 841.888 km (More) | ||||
| 30.09.2023 | Bricks Backyard Ultra (AUS) | 28h | |||
| 187.768 km | Firth, Mark | Overall: 1 | M: 1 | Cat M50: 1 | |
| 01.09.2023 | Ultra Trail Tour du Mont Blanc (UTMB) (FRA) | 170km | |||
| 44:04:55 h | Firth, Mark | Overall: 1345 | M: 1208 | Cat M50: 176 | |
| 05.08.2023 | Red's Backyard Ultra (AUS) | 35h | |||
| 134.120 km | Firth, Mark | Overall: 12 | M: 12 | Cat M50: 1 | |
| 08.-12.02.2023 | Delirious W.E.S.T. 200 Miler (AUS) | 350km | |||
| 4d 02:43:58 h | Firth, Mark | Overall: 32 | M: 19 | Cat M50: 6 | |
| 2022 | 4 Events, 765.577 km (More) | ||||
| 02.-04.12.2022 | Coast to Kosci Ultramarathon (AUS) | 240km | |||
| 38:24:47 h | Firth, Mark | Overall: 25 | M: 18 | Cat M50: 3 | |
| 05.11.2022 | Bondi to Manly Ultra (AUS) | 80km | |||
| 8:40:17 h | Firth, Mark | Overall: 39 | M: 34 | Cat M50: 4 | |
| 03.-05.06.2022 | Southern Sydney 24 Hour Ultra - 48h - 12h Split (AUS) | 12h | |||
| 81.200 km | Firth, Mark | Overall: 11 | M: 8 | Cat M50: 2 | |
| 03.-05.06.2022 | Southern Sydney 24 Hour Ultra - 48h - 6h Split (AUS) | 6h | |||
| 48.400 km | Firth, Mark | Overall: 12 | M: 8 | Cat M50: 2 | |
| 03.-05.06.2022 | Southern Sydney 24 Hour Ultra - 48h - 200km Split (AUS) | 200km | |||
| 37:38:07 h | Firth, Mark | Overall: 10 | M: 7 | Cat M50: 2 | |
| 03.-05.06.2022 | Southern Sydney 24 Hour Ultra - 48h (AUS) | 48h | |||
| 264.515 km | Firth, Mark | Overall: 5 | M: 4 | Cat M50: 2 | |
| 03.-05.06.2022 | Southern Sydney 24 Hour Ultra - 48h - 100km Split (AUS) | 100km | |||
| 22:22:39 h | Firth, Mark | Overall: 16 | M: 11 | Cat M50: 3 | |
| 03.-05.06.2022 | Southern Sydney 24 Hour Ultra - 48h - 24h Split (AUS) | 24h | |||
| 109.200 km | Firth, Mark | Overall: 15 | M: 11 | Cat M50: 3 | |
| 15.04.2022 | Backyard Blister (Backyard Ultra) (AUS) | 29h | |||
| 181.062 km | Firth, Mark | Overall: 3 | M: 3 | Cat M50: 1 | |
| 2021 | 5 Events, 557.522 km (More) | ||||
| 11.-12.12.2021 | Narrabeen Allnighter 12 hours Trail (AUS) | 12h | |||
| 110.762 km | Firth, Mark | Overall: 5 | M: 4 | Cat M50: 1 | |
| 20.-21.11.2021 | The Great North Walk 100 Mile (AUS) | 100mi | |||
| 25:05:16 h | Firth, Mark | Overall: 2 | M: 2 | Cat M50: 1 | |
| 15.05.2021 | Ultra-Trail Australia 100 Km (AUS) | 100km | |||
| 18:03:04 h | Firth, Mark | Overall: 677 | M: 576 | Cat M50: 43 | |
| 02.04.2021 | Backyard Blister (Backyard Ultra) (AUS) | 35h | |||
| 140.826 km | Firth, Mark | Overall: 10 | M: 9 | Cat M50: 2 | |
| 13.03.2021 | Six Foot Track (AUS) | 45km | |||
| 5:42:30 h | Firth, Mark | Overall: 374 | M: 311 | Cat M50: 41 | |
| 2018 | 1 Event, 50 km (More) | ||||
| 08.09.2018 | The Great North Walk 50 km (AUS) | 50km | |||
| 9:03:00 h | Firth, Mark | Overall: 77 | M: 52 | Cat M45: 3 | |
| 2015 | 1 Event, 100 km (More) | ||||
| 16.-17.05.2015 | The North Face 100 Australia (AUS) | 100km | |||
| 17:05:39 h | Firth, Mark | Overall: 473 | M: 393 | Cat M45: 45 | |
| 2014 | 2 Events, 145 km (More) | ||||
| 17.-18.05.2014 | The North Face 100 Australia (AUS) | 100km | |||
| 14:58:41 h | Firth, Mark | Overall: 211 | M: 178 | Cat M40: 39 | |
| 26.04.2014 | Mt Solitary 45 km Ultra Race (AUS) | 45km | |||
| 6:33:02 h | Firth, Mark | Overall: 56 | M: 51 | Cat M40: 12 | |
| 1999 | 1 Event, 46.6 km (More) | ||||
| 06.03.1999 | Six Foot Track (AUS) | 46.6km | |||
| 3:57:04 h | Firth, Mark | *St Clair | Overall: 7 | M: 7 | Cat M23: 3 |
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 | 2018 | 2015 | 2014 | 1999 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 22:22:39 |
|
|
|
22:22:39
(7836/101) |
|
|
|
|
|
| 6h | 48.400 |
|
|
|
48.400
(2183/16) |
|
|
|
|
|
| 12h | 81.200 |
|
|
|
81.200
(1524/34) |
|
|
|
|
|
| 24h | 109.200 |
|
|
|
109.200
(2296/90) |
|
|
|
|
|
| 48h | 264.515 |
|
|
|
264.515
(67/2) |
|
|
|
|
|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2018 | 2015 | 2014 | 1999 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| The North Face 100 Australia | 4 | 18:39:34 | 18:03:04 | 17:05:39 | 14:58:41 | |||||
| Bricks Backyard Ultra | 2 | 127.414 | 187.768 | |||||||
| Backyard Blister (Backyard Ultra) | 2 | 181.062 | 140.826 | |||||||
| Six Foot Track | 2 | 5:42:30 | 3:57:04 |





