Spartan Race in Amphoe Chiang Rai, Thailand. 11 events over 2 days, Dec 12–13, 2026.
This World Championship event weekend is held in Chiang Rai, northern Thailand. Sprint, Super, and Beast races run over two days on rural trails and mud, with Elite and Age Group fields in the Super and Beast. Kids races round out the weekend.
Start times as published by the organizer. Waves fill up.
Register on spartan.com
Elite
Age Group
Open
Open
Elite
Age Group
Open
Open
Race village, nearest airport and how to get there.
Amphoe Chiang Rai, Thailand
Actual conditions on these dates over the past 5 years.
| Year | High | Low | Wind | Rain |
|---|---|---|---|---|
| 2025 | 24°C | 18°C | 6 km/h | 1.1 mm |
| 2024 | 28°C | 18°C | 5 km/h | — |
| 2023 | 28°C | 21°C | 8 km/h | 2.0 mm |
| 2022 | 27°C | 18°C | 7 km/h | — |
| 2021 | 27°C | 17°C | 8 km/h | — |