Ultra Mazury - U100
Ultra Mazury - U100 is a 100 km ultramarathon in Stare Jablonki, Poland, taking place on Jul 11, 2026. This edition has already taken place.
- Date
- Jul 11, 2026
- Distance
- 100 km
- Location
- Stare Jablonki, Poland
- Format
- Fixed distance
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