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IRONMAN Leeds
IRONMAN Leeds is raced in Leeds, United Kingdom (Swim 3.8 km · Bike 180.2 km · Run 42.2 km). Results from 2 editions (2025–2026), the course, race-day weather and water temperature.
- SwimLake
- BikeHilly
- RunHilly
- High air temp19°C65°F
- Low air temp15°C59°F
- Avg. water temp21°C69°F
Temperatures: race-hours average over 2 editions
IRONMAN Leeds results
Fastest men
8:10:08
Sam Laidlow · 2025
Fastest women
11:01:09
Adele Martin · 2025
Avg. age group · 2025
13:23:53
swim 1:17:33 · bike 7:08:18 · run 4:40:11
| Edition | Date | Finishers | Men | Women | Median | |
|---|---|---|---|---|---|---|
| 2026 | Aug 16, 2026 | 1111 | Toby Nisbet 8:12:21 | Anna Lawson 8:47:57 | 11:43:13 | Pacing |
| 2025 | Jul 27, 2025 | 1315 | Sam Laidlow 8:10:08 | Adele Martin 11:01:09 | 13:19:01 | Pacing |
IRONMAN Leeds course
The bike is hilly, with ≈2,140 m (7,021 ft) of climbing on the bike and ≈280 m (919 ft) of climbing on the run.
Swim Bike Run · Watch the replay on the map →
Bike · 178.2 km111 mi · ≈ +2,140 m7,021 ft · from 40 to 167 m131 to 548 ft
Run · 43.1 km26.8 mi · ≈ +280 m919 ft · from 98 to 141 m322 to 463 ft
Difficulty
#6 hardest of 42
vs. the average IRONMAN: +7.0% · swim −1.9% · bike +14.9% · run −0.5%
Elevation filtered for terrain-model noise; a bike computer may read differently.
IRONMAN Leeds weather & water temperature
| Edition | Air swim / bike / run | Wind | Rain | Water | AG wetsuit |
|---|---|---|---|---|---|
| 2026 | — / 16°C61°F / 20°C67°F | 7 km/h4 mph | 2.5 mm0.10 in | — | — |
| 2025 | 14°C58°F / 17°C62°F / 17°C63°F | 16 km/h10 mph | 0.0 mm0.00 in | — | — |
Lake or river: the official temperature is announced on race morning. Wetsuit rules →
IRONMAN Leeds reviews
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