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City of Trees Marathon
Open now- Date
- October 11, 2026
- Sport
- Road running
- Location
- Boise, ID
- Distances
- 5K · 10K · Half marathon · Marathon
- Entry
- $35 – $125
- Registration opens
- November 19, 2025
- Registration closes
- October 11, 2026
Listing from runsignup. Always confirm details with the organiser.