6th MAD Backyard Ultra
6th MAD Backyard Ultra is a 35-hour timed race in Brainard, Nebraska, United States, taking place on Jan 16 – Jan 17, 2027.
- Date
- Jan 16 – Jan 17, 2027
- Duration
- 35 h
- Location
- Brainard, Nebraska, United States
- Format
- Timed race
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