Hayley Self & Sim Armstrong
Finished top 19% of Doubles at HYROX London Excel 2025; 2 races, best 1:04:14.
Race insights
Hayley Self & Sim Armstrong's best finish relative to the field was 2025 London Excel: 1:04:14, rank 238 of 1,270 in Doubles (top 19%). The division median that day was 1:13:47.
At 2025 London Excel, running made up 46% of Hayley Self & Sim Armstrong's 1:04:14 (division median 46%): run time was 4 min 30 sec faster than the median run time, while the workout stations were 3 min 14 sec faster than the median workout time (Doubles).
From 2025 London Excel (1:04:14) to 2026 London Olympia (1:07:19), Hayley Self & Sim Armstrong finished slower by 3 min 05 sec in Doubles; the fastest race in that run was 2025 London Excel at 1:04:14.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2026 London Olympia | Doubles | #92 of 486(top 19%) | 1:07:19 | 38:11 | 24:31 |
| 2025 London Excel | Doubles | #238 of 1,270(top 19%) | 1:04:14 | 29:40 | 25:00 |
Times come from official HYROX results. Finish shows the rank within the division at that event, with the top percentage of the field in brackets.
Finished alongside Hayley Self & Sim Armstrong
At 2026 London Olympia, Doubles:
- #87 Jack Ratcliffe & James Brocklebank — 1:07:08
- #88 Luke Langfield & Layton Brooks — 1:07:12
- #89 Tasmin Putt & Gemma Exley — 1:07:13
- #90 Maddalena Cella & Edvinas Zailskas — 1:07:19
- #91 Guy Rowles & Demeter Kovacs — 1:07:19
- #93 Alan Ahern & Imran Khan — 1:07:23
- #94 Myles Mcnulty & Nicky Akroyd — 1:07:23
- #95 Ashley Bennett & David Barnes — 1:07:25
- #96 Warren Mason & Kirsti Sharratt — 1:07:31
- #97 April Diffenthal & Darrin Diffenthal — 1:07:41