The 11th annual Old Man Winter Rally is a must-do Colorado endurance festival with mixed terrain adventures for all levels of riders and runners.

Schedule:

9:00 am: 75 Mile Bike Start
10:30 am: 10K Run Start
11 am: 5K Run Start
12 pm: 40 Mile Bike Start
12:30 pm: 23 Mile Bike Start
12:35: Live Music, 1st set
1 pm: Awards 10K and 5K
1:30pm: Live Music, 2nd set
3pm: Free Kids Kick-Bike race (2-3yo and 4-6yo categories)
3:30pm: Awards Kick Bike, 100K, 50K, and Combo
5pm: Party’s over…see you next year!

Course Info:

23 mile, 40 mile, and 75 bike courses include Boulder County's best gravel roads and the 75 mile course adds in canyons and snowy single track. Running courses include a 5K through Lyons and the scenic 10K can be combined with the 40 mile bike course for a wintry multi-sport challenge.

Prize:

100K Ride: $3000 prize purse will be split among the top 5 winners (Male, Female, Non-Binary).
10K Run: $1000 prize purse will be split across the top 5 (Male, Female, Non-Binary).
For all other categories, the top 3 finishers (Male, Female, and Non-Binary) will receive over $1000 in product / gift-card prizes. However, there must be at least 3 participants per category to award prizes.

All events come together for a big party with live bands, bonfires, hot food, cold beers, s'mores, and a huge expo. Reserve your spot before they're gone

All participants are supported with well-stocked aid stations, a hot meal, cold beer, and great winter swag!

Click here to Register