Ultra marathons near Bangkok 2026–2027

Every upcoming race longer than a marathon in and around Bangkok, from 50K road ultras to multi-day events.

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FAQ

How many Ultra marathons near Bangkok 2026–2027 are there?

There are 1 upcoming. The next one is Ultra Park Run Thailand 100 ครั้งที่ 7 : 24H Bangkok International Championships 2026 (5K, 10K, 50K, 100KRELAY, 100K and 24H) on 31 October 2026.

Which months have races?

Upcoming races fall in October 2026.

How do I register?

Open a race for its details and registration link. Most Bangkok races register online through race.thai.run or Runlah, and popular ones sell out weeks in advance.

Before race day, read our Bangkok race guide and find a run club to train with.

Ultra Marathons near Bangkok 2026–2027