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IRONMAN 70.3 St. George
IRONMAN 70.3 St. George is raced in St. George, Utah, United States (Swim 1.9 km · Bike 90 km · Run 21.1 km). Results from 3 editions (2023–2025), the course, race-day weather and water temperature.
- SwimLake / river
- BikeHilly
- RunHilly
- High air temp25°C77°F
- Low air temp14°C57°F
- Avg. water temp16°C61°F
Temperatures: race-hours average over 3 editions
IRONMAN 70.3 St. George results
Fastest men
3:37:54
Lionel Sanders · 2025
Fastest women
4:09:27
Paula Findlay · 2024
Fastest edition
2024
median 6:13:53
Avg. age group · 2025
6:24:06
swim 40:35 · bike 3:13:51 · run 2:18:04
| Edition | Date | Finishers | Men | Women | Median | |
|---|---|---|---|---|---|---|
| 2025 | May 10, 2025 | 2050 | Lionel Sanders 3:37:54 | Paula Findlay 4:11:06 | 6:19:55 | Pacing |
| 2024 | May 4, 2024 | 1531 | Sam Long 3:39:17 | Paula Findlay 4:09:27 | 6:13:53 | Pacing |
| 2023 | May 6, 2023 | 1471 | Sam Long 3:43:05 | Jeanni Metzler 4:16:42 | 6:14:17 | Pacing |
IRONMAN 70.3 St. George course
The bike is hilly, with ≈1,200 m (3,937 ft) of climbing on the bike and ≈240 m (787 ft) of climbing on the run.
Swim Bike Run · Watch the replay on the map →
Bike · 90.9 km56 mi · ≈ +1,200 m3,937 ft · from 835 to 1,247 m2,740 to 4,091 ft
Run · 21.3 km13.2 mi · ≈ +240 m787 ft · from 832 to 921 m2,730 to 3,022 ft
Difficulty
#17 hardest of 125
vs. the average IRONMAN 70.3: +4.9% · swim +2.3% · bike +7.2% · run +3.3%
Elevation filtered for terrain-model noise; a bike computer may read differently.
IRONMAN 70.3 St. George weather & water temperature
| Edition | Air swim / bike / run | Wind | Rain | Water | AG wetsuit |
|---|---|---|---|---|---|
| 2025 | 17°C63°F / 24°C76°F / 31°C87°F | 6 km/h4 mph | 0.0 mm0.00 in | 19°C67°F | Legal |
| 2024 | 14°C57°F / 20°C68°F / 26°C78°F | 8 km/h5 mph | 0.0 mm0.00 in | 17°C62°F | Legal |
| 2023 | 10°C49°F / 14°C58°F / 18°C65°F | 9 km/h6 mph | 0.0 mm0.00 in | 16°C61°F | Legal |
Typical water per the organizers: 60.0 °F (16.0 °C) (source). Wetsuit rules →
IRONMAN 70.3 St. George reviews
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