19th Bislett 24 Hour Indoor Challenge
19th Bislett 24 Hour Indoor Challenge is a 24-hour timed race in Oslo, Norway, taking place on Nov 21 – Nov 22, 2026.
- Date
- Nov 21 – Nov 22, 2026
- Duration
- 24 h
- Location
- Oslo, Norway
- Format
- Timed race
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- 2. Rondane Backyard UltraJul 25 – Jul 26, 2026 · Folldal, Norway · 24 h
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