Icebox 480/240
River Falls, WI
Nov 1, 2025
Get ready to test your endurance at the Icebox event, a timed challenge that allows you to accumulate as many miles as possible on a beautiful single-track course before time runs out. Choose between a 4-hour or 8-hour challenge. In the race’s final hour, you’ll have the option to tackle … MORE
Local Historical Weather (Nov 01):
| 2025 | 2024 | 2023 | 2022 | 2021 | |
| H (°F) | 44 | 44 | 35 | 69 | 41 |
| L (°F) | 36 | 28 | 21 | 35 | 31 |
Find Nearby Lodging (hotel, rental, etc.):

Nice run through the woods.
Main course is a 7 mile loop on single track mountain bike trails. No long hills, but a lot of little ones. The aid station at the start/finish area was … MORE
Main course is a 7 mile loop on single track mountain bike trails. No long hills, but a lot of little ones. The aid station at the start/finish area was well stocked with the usual ultramarathon fare. The other aid station at the 5 mile mark of the loop was pretty basic with just water, Hammer gels, and HEED.