Full distance · 13 November 2026
Formosa Xtreme Triathlon
Sun Moon Lake, Taiwan
The race at a glance
- Circuit
- XTRI
- Distance
- Full distance
- Terrain
- Extreme
- Swim
- 3.8 km
- Run
- 42 km
- Date
- 13 Nov 2026
- Swim venue
- Lake
- Bike profile
- Hilly
- Bike elevation gain
- 3,600 m
- Run profile
- Hilly
- Run elevation gain
- 2,700 m
- High air temperature
- 24 °C
- Low air temperature
- 16 °C
- Championship slots
- 4
- Entry fee, from
- $660
- Altitude
- 748 m
- First edition
- 2020
Edition history
| 2025 | Held | |
|---|---|---|
| 2023 | Held | |
| 2022 | Held | |
| 2021 | Held | |
| 2020 | Held |
How the day is laid out
The swim is held in a lake. The wetsuit call is made on race morning, against the temperature measured then.
The bike course is hilly, with about 3,600 m of climbing.
The run course is hilly, with about 2,700 m of climbing.
Typical temperatures for the month run from 16 to 24 °C.
The race was first held in 2020.
This is an extreme triathlon: the course is chosen for its terrain and its climbing, not for speed, and self-sufficiency and a support crew are part of the rules.
Against the calendar
Where this race sits among the others
Ranks are computed across every race of the same distance.
High air temperature
24 °C · median 17 °C
The 3rd hottest of the 11 full-distance extreme races with a figure, across every circuit.
Bike elevation gain
3600 m · median 3200 m
The 5th hilliest of the 11 full-distance extreme races with a figure, across every circuit.
10
races of this distance pair a hilly bike with a hilly run, out of 14. 10 share the bike profile alone.
34
races across every distance fall in November, out of 354.
37
races are held in Asia. 11 of them in the same month as this one.
Questions about this race
- When is Formosa Xtreme Triathlon 2026?
- Formosa Xtreme Triathlon is held on 13 November 2026 in Sun Moon Lake, Taiwan.
- How hard is Formosa Xtreme Triathlon?
- The bike course climbs about 3600 m, the 5th hilliest of 11 full-distance races with a figure. The bike is labelled hilly and the run hilly. Expect highs of about 24 °C on race day.
- How much is the entry fee for Formosa Xtreme Triathlon?
- Entries start at US$660 for an individual age-group entry, before service fees. Prices rise by tier as the race fills.
Where to stay
Hotels and rentals around the race venue, for the nights around race day.
Suggested stay: 11 Nov 2026 to 14 Nov 2026
The map is provided by Stay22. Bookings are made with the provider.
Races of the same distance in the same region
- IRONMAN Gurye Korea
Gurye, South Korea
- Date
- 4 Oct 2026
- Distance
- Full
- Country
- KR
- Formosa Xtreme Triathlon
Sun Moon Lake, Taiwan
- Date
- 13 Nov 2026
- Distance
- Full, extreme
- Country
- TW
- IRONMAN Malaysia
Langkawi, Malaysia
- Date
- 21 Nov 2026
- Distance
- Full
- Country
- MY
- IRONMAN Penghu
Penghu, Taiwan
- Date
- 11 Apr 2027
- Distance
- Full
- Country
- TW
- Challenge Taiwan
Taitung, Taiwan
- Date
- 24 Apr 2027
- Distance
- Full
- Country
- TW
- HimalayanXtri
Pokhara, Nepal
- Date
- 8 May 2027
- Distance
- Full, extreme
- Country
- NP
- IRONMAN Vietnam
Da Nang, Vietnam
- Date
- 9 May 2027
- Distance
- Full
- Country
- VN
- IRONMAN Philippines Davao City
Davao City, Philippines
- Date
- 13 Jun 2027
- Distance
- Full
- Country
- PH
Entries are handled by the organiser
Registration and the athlete guide are on the official race page.