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IRONMAN 70.3 Weymouth
IRONMAN 70.3 Weymouth is raced in Weymouth, United Kingdom (Swim 1.9 km · Bike 90 km · Run 21.1 km). Results from 3 editions (2024–2026), the course, race-day weather and water temperature.
- SwimOcean
- BikeRolling
- RunFlat
- High air temp17°C63°F
- Low air temp15°C58°F
- Avg. water temp16°C61°F
Temperatures: race-hours average over 3 editions
IRONMAN 70.3 Weymouth results
Fastest men
4:08:45
Lewis Askey · 2024
Fastest women
4:44:21
Rachel Dumbrell · 2024
Fastest edition
2024
median 6:08:27
Avg. age group · 2026
6:16:01
swim 40:25 · bike 3:16:23 · run 2:05:09
| Edition | Date | Finishers | Men | Women | Median | |
|---|---|---|---|---|---|---|
| 2026 | Sep 20, 2026 | 1710 | Harry Lamb 4:13:03 | Katherine Amps 4:49:10 | 6:09:51 | Pacing |
| 2025 | Sep 14, 2025 | 1504 | Ted Ward 3:35:52 | Kerri-Ann Upham 3:56:07 | 5:09:07 | Pacing |
| 2024 | Sep 15, 2024 | 1759 | Lewis Askey 4:08:45 | Rachel Dumbrell 4:44:21 | 6:08:27 | Pacing |
IRONMAN 70.3 Weymouth course
The bike is rolling, with ≈840 m (2,756 ft) of climbing on the bike and ≈20 m (66 ft) of climbing on the run.
Swim Bike Run · Watch the replay on the map →
Bike · 90.9 km56 mi · ≈ +840 m2,756 ft · from 2 to 256 m7 to 840 ft
Run · 21.3 km13.2 mi · ≈ +20 m66 ft · from 2 to 10 m7 to 33 ft
Difficulty
#30 hardest of 125
vs. the average IRONMAN 70.3: +2.5% · swim −1.5% · bike +6.1% · run −3.4%
Elevation filtered for terrain-model noise; a bike computer may read differently.
IRONMAN 70.3 Weymouth weather & water temperature
| Edition | Air swim / bike / run | Wind | Rain | Water | AG wetsuit |
|---|---|---|---|---|---|
| 2026 | 16°C60°F / 16°C60°F / 19°C67°F | 17 km/h11 mph | 0.0 mm0.00 in | 16°C61°F * | Legal |
| 2025 | — / 15°C58°F / 16°C60°F | 16 km/h10 mph | 1.5 mm0.06 in | 16°C61°F * | Legal |
| 2024 | 13°C56°F / 14°C58°F / 17°C62°F | 16 km/h10 mph | 0.0 mm0.00 in | 17°C62°F * | Legal |
* Satellite estimate (sea surface at start time). Wetsuit rules →
IRONMAN 70.3 Weymouth reviews
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