Weeknight Criterium Bike Racing. Join us every Tuesday starting in June for some fast paced fun! Races will be self categorized and unsanctioned, keeping racing affordable and fun for everyone! THE COURSE The 0.6 mile TNT course is perfect for beginners and features three wide 90 degree turns followed by a long and gradual […]
35 events found.
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Events
Calendar of Events
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Wednesday Morning Velo is Boulder’s premiere networking group ride. Every Wednesday starting May 13, at 6:30 am. 
Join Community Cycles for Rise n' Ride, a free weekly group bike ride designed to help people build confidence biking for transportation. Whether you're new to commuting by bike or looking for a supportive group to ride with, everyone is welcome. The ride meets every Wednesday morning at the US 36/McCaslin Park-n-Ride (North Side) at […]
Free
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1 event,
Super Downhill (Super-D) is the perfect mix of downhill and cross-country racing packaged together into one fun 6-12 minute run with a mix of downhill and flat or minor uphill sections. This event will take place in the late afternoon/evening.
$55 – $75
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2 events,
Downhill is a race that takes place on steep, rough terrain that often feature jumps, drops, rock gardens and other obstacles. This is also a timed event and one of the spectator favorites. Longer travel bikes are recommended.
$55 – $75
New this year at Mad Gravel, they’re introducing Mad Cross for the first weekend cyclocross race on the Colorado calendar. Want to challenge yourself on a challenging course winding around the events area at the Ranch? This will be it, and a great prep for the Mad Gravel Hemi on Sunday. They will run A, […] |
2 events,Three unique course options are sure to bring you epic roads, punchy climbs, quick descents, and wide open spaces, and will take you back to remote and beautiful country in and around Elbert County. Starting from Peaceful Valley Boy Scout Ranch south of Kiowa, Colorado, riders will be challenged for sure, but still enjoy the […] 
This is a timed event and one of the most attended races. If you’re wanting fast, flow and fun, Air Downhill is where it's at.
$55 – $75
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1 event,
Battle of the Grommets™ Junior Gravity Races are a great introduction to downhill / gravity mountain bike racing for those age 15 and under! Modeled after the long-standing winter Battle of the Grommets™ Slopestyle competitions for skiers and snowboarders, we're proud to offer a summer version of this popular, grass-roots competition for young riders! The […]
$30
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1 event,Weeknight Criterium Bike Racing. Join us every Tuesday starting in June for some fast paced fun! Races will be self categorized and unsanctioned, keeping racing affordable and fun for everyone! THE COURSE The 0.6 mile TNT course is perfect for beginners and features three wide 90 degree turns followed by a long and gradual […] |
3 events,In an effort to keep with the tradition of Fall weeknight CX racing, we are working with JeffCo Fairgrounds to bring that same vibe. Come race Couch to Cross on September 3. You will be treated to an amazing race scene, exciting atmosphere, professional timing, challenging terrain, and a volunteer group that is second to […]
Wednesday Morning Velo is Boulder’s premiere networking group ride. Every Wednesday starting May 13, at 6:30 am.
Join Community Cycles for Rise n' Ride, a free weekly group bike ride designed to help people build confidence biking for transportation. Whether you're new to commuting by bike or looking for a supportive group to ride with, everyone is welcome. The ride meets every Wednesday morning at the US 36/McCaslin Park-n-Ride (North Side) at […]
Free
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1 event,
Virtual Event
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Virtual Event
Join Bicycle Colorado for a virtual meeting to discuss e-bikes in Colorado and our statewide strategy. Learn more: https://bicyclecolorado.org/colorado-e-bike-solution/ |
0 events,
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5 events,
Featured
Tour of the Moon was made famous in the 1980’s Coors Classic and later in the cycling movie American Flyers. Its legacy continues as one of the premier road cycling events in the western United States, which showcases the Colorado National Monument and its towering monoliths, sheer-walled red rock canyons, and panoramic views. 
Join Tour de Cure as we ride in support of people living with diabetes. By joining this event, you’ll help us increase awareness, provide vital programs, fund lifesaving research, and work toward a cure. 
The Colorado League fall race series consists of 4 regional races and a state championship. Mountain biking is a recognized club by many high school administrations. We provide student-athletes with a unique opportunity not found in many traditional school sports. Both individual achievement and teamwork are recognized. Teams range from 5 to 100+ riders and […]
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Bighorn Road will capture all of the best elements of classic fondo events, with our usual adventurous twists: our 80-mile “Stone Sheep” course features 5,000 feet of climbing along the Colorado and Eagle Rivers, plus a 20-mile section of hardpacked dirt to keep things western. It’s the perfect long ride for a modern road bike, […]
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Now heading into our third year, Durango Derby is excited to continue to evolve the cross-country MTB racing experience. Think epic MTB stage race, but condensed into one single day of racing. The race stages are crafted from a mix of premium single track showcasing all three of Durango, Colorado’s in-town trail systems. In between […]
$115 – $165
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2 events,
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Ride Bikes. Change Lives. Get ready—Colorado’s largest cycling scholarship fundraiser is rolling into Boulder! The Elevations Credit Union Buffalo Bicycle Classic is more than just a bike ride—it’s the University of Colorado Boulder’s biggest scholarship fundraising cycling event. Since 2003, the ride has raised over $4.3 million, helping more than 400 high-merit students with financial […] |
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2 events,Want to try some competitive bike races this summer? Want to WIN some races this summer?! Join EPRD for our Youth Gritty Grind MTB Race Series! **************************************************************** Races are for all youth 2 - 14 years old - from Strider bikes and up! Races will take place Tuesdays (7/21, 8/18, 9/15) at 5:00pm on the […] Weeknight Criterium Bike Racing. Join us every Tuesday starting in June for some fast paced fun! Races will be self categorized and unsanctioned, keeping racing affordable and fun for everyone! THE COURSE The 0.6 mile TNT course is perfect for beginners and features three wide 90 degree turns followed by a long and gradual […] |
2 events,
Wednesday Morning Velo is Boulder’s premiere networking group ride. Every Wednesday starting May 13, at 6:30 am.
Join Community Cycles for Rise n' Ride, a free weekly group bike ride designed to help people build confidence biking for transportation. Whether you're new to commuting by bike or looking for a supportive group to ride with, everyone is welcome. The ride meets every Wednesday morning at the US 36/McCaslin Park-n-Ride (North Side) at […]
Free
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1 event,A casual group ride around Colorado Springs. Route is relatively flat, ~6 miles. No drop, easy pace with a few regroup spots along the ride. We are here to promote visibility, inclusivity, and creativity in the cycling community. Everyone who welcomes everyone is welcome to join. Bring your friends, bring your wheels, and bring the […]
Free
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1 event,Experience the untamed beauty of Wyoming at the Mane Event Gravel Grinder! Choose your adventure across 25, 32, 54, or 78 miles of mostly gravel roads that wind through rolling ranch land and sweeping foothills north and east of Sheridan. Starting and finishing at the Koltiska Pumpkin Patch, riders are treated to well-marked routes, full […] |
4 events,
The Salida 76 is seventy-six miles or km of gorgeous gravel - champagne gravel with a whiskey chaser. 
Celebrate the beginnings of fall with the Tour de Vineyards, a scenic tour of Colorado Wine Country on September 19. Choose between a leisurely 23-mile route along the Palisade Fruit & Wine Byway or the more challenging 58-mile course that adds on a loop up and over Reeder Mesa. The 6-race CYCLO X Series is back for its 28th edition! The action starts at race #1 Harlow Platts! The Harlow Platts venue is set against the stunning flatirons, making it the ideal race to bring family and friends out for that weekend picnic as they watch the action. This course is primarily a grass […] |
1 event,
The Banana Belt mountain bike ride is forty miles of zippy singletrack in Salida, Colorado, and part of the Salida Bike Fest! |
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1 event,Weeknight Criterium Bike Racing. Join us every Tuesday starting in June for some fast paced fun! Races will be self categorized and unsanctioned, keeping racing affordable and fun for everyone! THE COURSE The 0.6 mile TNT course is perfect for beginners and features three wide 90 degree turns followed by a long and gradual […] |
2 events,
Wednesday Morning Velo is Boulder’s premiere networking group ride. Every Wednesday starting May 13, at 6:30 am.
Join Community Cycles for Rise n' Ride, a free weekly group bike ride designed to help people build confidence biking for transportation. Whether you're new to commuting by bike or looking for a supportive group to ride with, everyone is welcome. The ride meets every Wednesday morning at the US 36/McCaslin Park-n-Ride (North Side) at […]
Free
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0 events,
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8 events,
Featured
Cycle the City next September 26, 2026, at the 16th Annual CommonSpirit Denver Century Ride - Colorado's Only Urban-Based Ride for All Cycling Abilities 
Boulder's epic endurance road ride includes 8 climbs, 100 miles, and 14,000 vertical gain. www.VailBoulderOctopus.com https://www.strava.com/clubs/vailboulderoctopus
$88
Be a part of one of Life Time’s newer events in the remote and rugged Spanish Peaks of Colorado. The Rad Dirt Fest offers 3 different bike course options (110, 70 or 40 miles) for all types of rowdy riders. Join us in Trinidad, Colorado, for an eclectic off-road adventure! View Event Website 
The Colorado League fall race series consists of 4 regional races and a state championship. Mountain biking is a recognized club by many high school administrations. We provide student-athletes with a unique opportunity not found in many traditional school sports. Both individual achievement and teamwork are recognized. Teams range from 5 to 100+ riders and […] Race number two in the series heads to Valmont Bike Park. This venue has it all; the 5280 staircase, multiple deceptive sand pits, and enough climbing to help those breakaway attempts!
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Van/sag wagon support throughout the day. All of your supplies go on board. The van stages halfway up the hill and stops to monitor riders as we ascend and does the same on the way down. As we climb, we break up into small groups and/or go solo as you wish. We wait for all […]
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M2D: LET’S RIDE! The Mountains to the Desert Classic (M2D) is celebrating its 23rd Anniversary as the primary fundraising event for the Just For Kids Foundation. Join our beloved local ride, beginning in Telluride, Norwood, or Ridgway and finishing in Gateway, Colorado. Whether participants choose to ride 110, 103, or 73 miles, they will experience […]
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The Rockies Ramble brings the mountain bike community together for a day of fast laps, good vibes, and giving back. Ride the iconic Frisco Peninsula trails in a 2 or 4-person relay, completing as many loops (5.5 miles each) as you can in 6 hours.
$150 – $300
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0 events,
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1 event,Weeknight Criterium Bike Racing. Join us every Tuesday starting in June for some fast paced fun! Races will be self categorized and unsanctioned, keeping racing affordable and fun for everyone! THE COURSE The 0.6 mile TNT course is perfect for beginners and features three wide 90 degree turns followed by a long and gradual […] |
1 event,
Join Community Cycles for Rise n' Ride, a free weekly group bike ride designed to help people build confidence biking for transportation. Whether you're new to commuting by bike or looking for a supportive group to ride with, everyone is welcome. The ride meets every Wednesday morning at the US 36/McCaslin Park-n-Ride (North Side) at […]
Free
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0 events,
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1 event,Welcome to the 2026 Schoolyard Cross! Hosted by Boulder Junior Cycling and the Dawson School Cyclocross Team in memory of Magnus White. |
0 events,
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