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

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

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