6 results: Boulder, CO
Run For Chocolate 5k/10k/13.1 Denver/aurora
14FEB
1 Mile
Half-Marathon
+2

Run For Chocolate 5k/10k/13.1 Denver/aurora

113 days • Centennial, CO, US
Organized by RunSignup
Sloth Run 5k/10k/13.1 Denver/aurora
14MAR
1 Mile
Half-Marathon
+2

Sloth Run 5k/10k/13.1 Denver/aurora

141 days • Centennial, CO, US
Organized by RunSignup
Race The Ranch
04APR
50K
Track
+1

Race The Ranch

162 days • Granby, CO, US
Organized by UltraSignup
Rattler Trail Race
18APR
Trail
50K

Rattler Trail Race

176 days • Colorado Springs, CO, US
Organized by UltraSignup
Royal Gorge Groove
25APR
50K
Road
+1

Royal Gorge Groove

183 days • Cañon City, CO, US
Organized by UltraSignup
The Colorado Marathon
03MAY
5K
Half-Marathon
+1

The Colorado Marathon

191 days • Fort Collins, CO, US
Organized by RunSignup

About Running Events in Boulder, CO

Explore the vibrant running scene in Boulder, CO with a plethora of upcoming races and events for all levels of runners. From scenic trail runs to fast-paced road races, there's a variety of distances and event types to choose from throughout the year. Whether you're a seasoned marathoner or a beginner looking to tackle your first 5K, find your next race in Boulder and register today to start your running journey!

Frequently Asked Questions

What types of running events are popular in Boulder?

Boulder hosts a variety of events including 5Ks, 10Ks, half marathons, and marathons. Check the event details for specific distances and difficulty levels.

How do I register for running events in Boulder?

Most events allow online registration through their event pages. Some may also offer day-of registration, but it's best to register in advance.

Are there beginner-friendly events in Boulder?

Yes! Many events in Boulder welcome beginners and offer multiple distance options. Look for events with walker-friendly policies.

What should I expect at my first running event?

Arrive early for packet pickup, warm up properly, and don't worry about your pace. Most events are supportive of all participants regardless of speed.