Sisu Backyard Ultra at Lake Rebecca 2027
Sisu Backyard Ultra at Lake Rebecca is a backyard ultra in Rockford, MN on September 4, 2027. A 4.167-mile yard every hour until one runner is left. See its course record, hour cap and past editions on Find My Ultra.
- Format
- Backyard ultra — a 4.167-mile yard every hour until one runner is left
- Gain per yard
- Not published
- Course record
- Not published
- Hour cap
- Not published