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IRONMAN 70.3 Portugal-Cascais
IRONMAN 70.3 Portugal-Cascais is raced in Cascais, Portugal (Swim 1.9 km · Bike 90 km · Run 21.1 km). Results from 4 editions (2023–2026), the course, race-day weather and water temperature.
- SwimBay
- BikeHilly
- RunRolling
- High air temp20°C68°F
- Low air temp17°C63°F
- Avg. water temp18°C65°F
Temperatures: race-hours average over 1 editions
IRONMAN 70.3 Portugal-Cascais results
Fastest men
4:00:17
Robin Lemercier · 2025
Fastest women
4:08:18
Lizzie Rayner · 2025
Fastest edition
2024
median 5:47:03
Avg. age group · 2025
5:59:32
swim 40:52 · bike 3:00:39 · run 2:04:08
| Edition | Date | Finishers | Men | Women | Median | |
|---|---|---|---|---|---|---|
| 2026 | Oct 17, 2026 | 2046 | Francisco Dias 4:13:43 | Lizzie Rayner 4:13:02 | 6:00:42 | Pacing |
| 2025 | Oct 18, 2025 | 2353 | Robin Lemercier 4:00:17 | Lizzie Rayner 4:08:18 | 5:52:41 | Pacing |
| 2024 | Oct 19, 2024 | 2309 | Rafael Domingos 4:03:18 | Lizzie Rayner 4:15:18 | 5:47:03 | Pacing |
| 2023 | Oct 21, 2023 | 1978 | Hugo Figueiredo 4:01:33 | Francesca Smith 4:31:57 | 5:47:44 | Pacing |
IRONMAN 70.3 Portugal-Cascais course
The bike is hilly, with ≈610 m (2,001 ft) of climbing on the bike and ≈130 m (427 ft) of climbing on the run.
Swim Bike Run · Watch the replay on the map →
Bike · 90.1 km56 mi · ≈ +610 m2,001 ft · from 6 to 189 m20 to 620 ft
Run · 21.1 km13.1 mi · ≈ +130 m427 ft · from 5 to 35 m16 to 115 ft
Difficulty
#43 hardest of 125
vs. the average IRONMAN 70.3: +1.4% · swim −1.9% · bike +3.3% · run −1.9%
Elevation filtered for terrain-model noise; a bike computer may read differently.
IRONMAN 70.3 Portugal-Cascais weather & water temperature
| Edition | Air swim / bike / run | Wind | Rain | Water | AG wetsuit |
|---|---|---|---|---|---|
| 2026 | 17°C63°F / 18°C65°F / 20°C68°F | 23 km/h14 mph | 0.0 mm0.00 in | 17°C63°F * | Legal |
| 2025 | — | — | — | 17°C63°F * | Legal |
| 2024 | — | — | — | 19°C65°F * | Legal |
| 2023 | — | — | — | 19°C67°F * | Legal |
* Satellite estimate (sea surface at start time). Wetsuit rules →
IRONMAN 70.3 Portugal-Cascais reviews
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