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IRONMAN 70.3 Langkawi
IRONMAN 70.3 Langkawi is raced in Langkawi, Malaysia (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.
- SwimOcean
- BikeHilly
- RunFlat
- High air temp30°C86°F
- Low air temp26°C78°F
- Avg. water temp30°C86°F
Temperatures: race-hours average over 1 editions
IRONMAN 70.3 Langkawi results
Fastest men
3:46:56
Josh Ferris · 2025
Fastest women
4:10:17
Ashleigh Gentle · 2023
Fastest edition
2025
median 6:34:34
Avg. age group · 2025
6:41:28
swim 45:20 · bike 3:13:46 · run 2:31:26
| Edition | Date | Finishers | Men | Women | Median | |
|---|---|---|---|---|---|---|
| 2025 | Nov 1, 2025 | 497 | Josh Ferris 3:46:56 | Julie Derron 4:13:52 | 6:34:34 | Pacing |
| 2024 | Oct 12, 2024 | 472 | Toma Alexandru 4:17:33 | Bianca Marcon 4:56:43 | 6:43:03 | Pacing |
| 2023 | Oct 7, 2023 | 458 | Josh Amberger 3:50:47 | Ashleigh Gentle 4:10:17 | 6:40:42 | Pacing |
IRONMAN 70.3 Langkawi course
The bike is hilly, with ≈530 m (1,739 ft) of climbing on the bike and ≈0 m (0 ft) of climbing on the run.
Swim Bike Run · Watch the replay on the map →
Bike · 89.6 km56 mi · ≈ +530 m1,739 ft · from 7 to 68 m23 to 223 ft
Run · 22 km13.7 mi · ≈ +0 m0 ft · from 5 to 11 m16 to 36 ft
Difficulty
#12 hardest of 125
vs. the average IRONMAN 70.3: +5.3% · swim −1.1% · bike +5.2% · run +8.8%
Elevation filtered for terrain-model noise; a bike computer may read differently.
IRONMAN 70.3 Langkawi weather & water temperature
| Edition | Air swim / bike / run | Wind | Rain | Water | AG wetsuit |
|---|---|---|---|---|---|
| 2025 | 26°C78°F / 28°C82°F / 30°C86°F | 6 km/h4 mph | 0.3 mm0.01 in | 29°C85°F * | Banned |
| 2024 | — | — | — | 30°C87°F * | Banned |
| 2023 | — | — | — | 30°C86°F * | Banned |
* Satellite estimate (sea surface at start time). Wetsuit rules →
IRONMAN 70.3 Langkawi reviews
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