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.
- Date
- Aug 7, 2026
- Duration
- 35 h
- Location
- Olecko, Poland
- Format
- Timed race
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