Karen Hornbostel Memorial Time Trial

Cherry Creek State Park 4201 S. Parker Road, Aurora, CO

Since 1991, the KHMTT has taken place on Wednesday evenings in Cherry Creek State Park in early spring. The weather is a bit unpredictable (this is Colorado!), but that is what makes the KHMTT unique and challenging! The course begins at the edge of the Cherry Creek Reservoir, winds through the wetlands southeast of the reservoir, and crosses back and forth the small creeks that supply the water for the reservoir. The KHMTT series is a fundraiser for the Cancer Fitness … Continue reading Karen Hornbostel Memorial Time Trial

Karen Hornbostel Memorial Time Trial

Cherry Creek State Park 4201 S. Parker Road, Aurora, CO

Since 1991, the KHMTT has taken place on Wednesday evenings in Cherry Creek State Park in early spring. The weather is a bit unpredictable (this is Colorado!), but that is what makes the KHMTT unique and challenging! The course begins at the edge of the Cherry Creek Reservoir, winds through the wetlands southeast of the reservoir, and crosses back and forth the small creeks that supply the water for the reservoir. The KHMTT series is a fundraiser for the Cancer Fitness … Continue reading Karen Hornbostel Memorial Time Trial

Arizona Trail Race

Arizona Trail

Racing the Arizona Trail The AZT300 & AZT800 will start concurrently at border monument 103, the rider limit is 60 total riders. Please check the Announcements page https://azt300-800.com/announcements/ for any last minute updates, registration & important information. Suggested Start Date: Thursday October 16th, 2025. *ITTs are always encouraged!! (3rd Thursday in October each year) *Registration opens one month prior to the Grand Depart Choose your poison: 300 miles / 800 miles 800 Start: 6:00am Mexican Border monument 103. 300 Start: 6:00am Mexican Border monument 103. Rider limit: 60 people, combined, … Continue reading Arizona Trail Race

Tonto Mountain Rides

Usery Mountain Regional Park 3939 N. Usery Pass Rd, Mesa, AZ

  Come explore the hills that once brought gold prospectors out to the desert in search of new fortunes! Join us for our inaugural ride of this exciting race. Choose from our relay or solo divisions, with a distance to fit riders of all calibers. All rides will start and finish at Usery Mountain Regional Park in Mesa, AZ, with the iconic Superstitions looming in the background. Register Now

$25 – $180

Borderland Gravel

Douglas 3200 E 10th St., Douglas, Arizona

Grava de Clase Mundial Welcome to BorderLands Gravel, where the road less traveled leads to true adventure. Ride real gravel through the rugged landscapes of Douglas, Arizona, and Cochise County, uncovering hidden gems and unforgettable experiences along the way. International Parade Lap PRE-RACE LAP IN AGUA PRIETA, MEXICO FREE register Long Route 92 MILES $175.00 REGISTER Medium Route 65 MILES $175.00 REGISTER Short Route 39 MILES $150.00 REGISTER E-Bike 39 MILES $150.00 REGISTER MX Residents ALL ROUTES $35.00 REGISTER Your … Continue reading Borderland Gravel

FRENZY HILLS RIDES

McDowell Mountain Park 16300 McDowell Mountain Park Dr., Fountain Hills, AZ

FRENZY HILLS RIDES DECEMBER 7, 2025 100 Mile | 50 Mile | 25 Mile | 10 Mile 50 Mile Relay | Duo 100 Mile Relay | Duo | Quad 100 Mile | 50 Mile | 25 Mile Gravel Grind 50 Mile Gravel Relay | Duo 100 Mile Gravel Relay | Duo | Quad Juniors Mountain Bike Races McDowell Mountain Regional Park Fountain Hills, AZ Test your endurance on a 25 mile loop rolling through McDowell Mountain Regional Park. Whether you … Continue reading FRENZY HILLS RIDES

$25 – $300

Tucson 10er

Old Tucson Studios 201 Kinney Rd, Tucson, AZ

January 17, 2026 Back again for 2026! After a sucessful first year, Zia Rides will be back in Tucson again in 2026. Mark your calendars! This 10 hour race for solos, duos, and teams takes place at historic Old Tucson Studios, the film site for many famous westerns. The main venue comes with sweeping views of saguaro covered mountains along with old-timey fun on the studio grounds for racers and their families to enjoy. The main event space is a … Continue reading Tucson 10er

Prickly Pedal on the Maricopa Trail

Maricopa Trail Valleywide, Cave Creek, AZ, az

Get in a heart-pumping, rip-roaring ride through the desert terrain of the Maricopa Trail beginning in Cave Creek, AZ and finishing at Lake Pleasant in Peoria, AZ. Not ready for the Full 'Pedal'? Try out the 15 mile, Half Pedal, 'sprint' distance. MTB not your ride? We have a 10 mile trail run for all of you runners out there. The out and back course starts and finishes at the lake and takes you on a fun, rolling journey to … Continue reading Prickly Pedal on the Maricopa Trail

24 Hours In the Old Pueblo

24 Hour Town 32.70400414009273, -110.91705086311752

Celebrating 24 years of riding single track in the Sonoran Desert, the TMC Health 24 Hours in the Old Pueblo is one of the largest 24 Hour events in the world. Ride the event the mountain bike community has been raving about for years! Join Epic Rides at the #24HOP as we host participants, volunteers, and sponsors for an event experience over a Government Issued Holiday Weekend (Presidents’ Day). With mid-day highs of 70 degrees, mellow Sonoran Desert vibes, an industry … Continue reading 24 Hours In the Old Pueblo

Volunteering at the Tucson Bicycle Classic

Tucson

Volunteering at the Race Volunteers are what makes events happen...  In the words of David Burke "I'm either racing or volunteering"  Be like David. Putting on something like the Tucson Bicycle Classic requires many volunteers that are excited to help the community and fellow racers. A stage race like the TBC simply cannot happen without your help. Thank you for volunteering. Click below to go to the Volunteer sign-up website. RACE VOLUNTEER SIGN-UP