YMCA Famous Idaho Potato Marathon & Fun Runs Presented by Idaho Potato Commission
Country United States
Distances Half marathon (21.1 km), Marathon (42.2 km)
Surface Road
Typical high on race day 21.8 °C
Preliminary Specs from World's Marathons , last checked 17 October 2026. How we verify
A flat, fast full and half marathon course along the Boise River greenbelt, starting at Lucky Peak and running into town with tree-lined trail views. It suits runners looking for a flat road course with 10K and 5K options alongside the marathon.
The race
| Country | United States |
|---|---|
| Year | 2027 |
Course
| Distances | Half marathon (21.1 km), Marathon (42.2 km) |
|---|---|
| Longest distance | 42.2 km |
| Surface | Road |
| Course | Out and back |
Entry
| Currency | Eur |
|---|
Race-day weather
| Typical high on race day | 21.8 °C |
|---|---|
| Typical low on race day | 9.2 °C |