2. Backyard Ultra Wiewióra Olecko
2. Backyard Ultra Wiewióra Olecko is a 35-hour timed race in Olecko, Poland, taking place on Aug 7, 2026. This edition has already taken place.
- Date
- Aug 7, 2026
- Duration
- 35 h
- Location
- Olecko, Poland
- Format
- Timed race