GMR Challenge 2025: May 31st 2025

COURSE:

8.6 miles up the legendary Glendora Mountain Road, approximately 2,300 feet of climbing, from just above Big Dalton Canyon Road to the GMR Summit. Average gradient is 5%. 

CATEGORIES & FEES: 

• Junior Women 9-14, 15-18 ($20)
• Junior Men 9-12, 13-16, 17-18 ($20)
• Women Masters 40+, 60+ ($35)
• Women 1/2, 3/4 ($35)
• Men Masters 40+, 55+, 65+ ($35)
• Men 1/2, 3, 4/5 ($35)

PRIZES: 

• Medals to top 3 in all categories.
• Cash to top 3 in all non-Junior categories!

START TIMES: 

• Determined by Category Order and number of Category Entrants. 
• Exact start times posted by 5:00pm Friday, May 30 at link below. First rider off at 8:00am.

REGISTRATION: 

• USAC licenses required for all entrants.
• Pre-registration required!
• Register online at BikeReg.com
• Registration closes Wednesday, May 28, 2025 at 11:59pm PDT
• No late registration! No Day-Of registration!