Ultramarathon
- Ascent
- 1,231 m
- Climb density
- 24.6 m/km
- Descent
- 1,229 m
- Net elevation
- 2 m
- Max absolute grade
- 17.3%
- GAP factor
- 5.6%
- Fee
- £65
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| Distance | Ascent | Climb density | Descent | Net elevation | Max absolute grade | GAP factor | Fee |
|---|---|---|---|---|---|---|---|
| Ultramarathon | 1,231 m | 24.6 m/km | 1,229 m | 2 m | 17.3% | 5.6% | £65 |
| Marathon | 415 m | 9.8 m/km | 413 m | 2 m | 21.0% | 2.0% | £60 |
| Half Marathon | 489 m | 23.2 m/km | 487 m | 2 m | 18.1% | 5.4% | £46 |
| 10K | 244 m | 24.4 m/km | 241 m | 2 m | 18.1% | 5.8% | £32 |
| 5K | 51 m | 10.2 m/km | 49 m | 2 m | 8.6% | 1.0% | £26 |
GAP factor is % slower than a flat course. Unavailable cells mean no sourced value is available yet. Click a distance for its full page.
Same-event comparison for route, cost and available evidence.
Same-event comparison for route, cost and available evidence.
Same-event comparison for route, cost and available evidence.
Same-event comparison for route, cost and available evidence.
Two Tunnels Railway Races offers Ultramarathon, Marathon, Half Marathon, 10K, 5K, all run from the same event.
available route profile, entry fees, cost estimates, race-day conditions, and source facts are shown on this event page. Sections appear only when their source-backed data is available.