Jason Grenham
Finished top 68% of Open Men at HYROX Birmingham 2025; 3 races, best 1:29:17.
Race insights
Jason Grenham's best finish relative to the field was 2025 Birmingham: 1:29:17, rank 1,645 of 2,449 in Open Men (top 68%). The division median that day was 1:22:45.
At 2025 Birmingham, running made up 50% of Jason Grenham's 1:29:17 (division median 47%): run time was 5 min 58 sec slower than the median run time, while the workout stations were 40 sec slower than the median workout time (Open Men).
From 2024 Birmingham (1:35:46) to 2025 Cardiff (1:32:47), Jason Grenham got faster by 2 min 59 sec in Open; the fastest race in that run was 2025 Birmingham at 1:29:17.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2025 Cardiff | Open Men | #1,149 of 1,461(top 79%) | 1:32:47 | — | 39:35 |
| 2025 Birmingham | Open Men | #1,645 of 2,449(top 68%) | 1:29:17 | 44:50 | 37:43 |
| 2024 Birmingham | Open Men | #1,247 of 1,564(top 80%) | 1:35:46 | 46:29 | 40:24 |
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 Jason Grenham
At 2025 Cardiff, Open Men:
- #1,144 Julian Ladd — 1:32:38
- #1,145 Rishi Paul — 1:32:41
- #1,146 Chris Walmsley — 1:32:43
- #1,147 Samuel Preece — 1:32:43
- #1,148 Andrew Sullivan — 1:32:46
- #1,150 James Kelly — 1:32:48
- #1,151 Peter Dean — 1:32:52
- #1,152 Glyn Evans — 1:32:52
- #1,153 Callum Davies — 1:32:56
- #1,154 Kevin Sadler — 1:32:56