Unrestricted Duathlon - Nordic Gravel Series

Nastola, Finland

September 20 – 21, 2025

Hosted at Pajulahti the Unrestricted Duathlon is a new event added to the NGS calendar. Combining trail running and gravel riding it's a great way of discovering and enjoying the autumn landscapes and forests.

Event options

Half - 21km
4km trail run + 13km gravel + 4km trail run

Marathon - 42km
6km trail run +30km gravel +6km trail run

Ultra - 84km
12km trail run +60km gravel +12km trail run