Spence Mountain Mayhem XC MTB Race
- Mountain Bike
- 39 km
- 39 km
- 26 km
- 16 km
About the Event
Spence Mountain Mayhem XC MTB Race
Date: Saturday, June 13, 2026
Location: Spence Mountain, 19040 Eagle Ridge Road, Klamath Falls, OR
Host: Klamath Trails Alliance (KTA)
Sanctioned by: OBRA (requires OBRA License/waiver)
Registration closes: Thursday, June 11, 2026, 11:59 PM PT
Youth Participation: Youths 18 and under race free (still need $5 OBRA license). Lunch for youths is $10 or bring your own.
Additional Items: Custom embroidered hats ($25, order closes two weeks prior), one-day OBRA license ($5 cash or add-on).
Bib Pickup: Day of race, minimum 30 minutes before your event.
Courses:
- 24 mile "long route" for advanced riders (Cat 1)
- 24 mile "long route" for e-bikes (no age groups)
- 16 mile "medium route" for intermediates (Cat 2)
- 10 mile "short route" for beginners (Cat 3)
Start Times:
- CAT 1 Advanced: 9:00 AM
- E-Bike: 9:00 AM
- CAT 2 Intermediate: 9:30 AM
- CAT 3 Beginner: 10:00 AM
Amenities: Local food truck (including vegetarian/vegan options) and local beer at the finish line. KTA Wool Socks for all finishers.
Race Day Registration: Allowed, minimum 30 minutes before event. Bring cash for registration and potential one-day license. Meal not guaranteed on race day.
Accommodation: Running Y Ranch/Resort (use code "SPENCE" for discount).
Proceeds: 100% go to Klamath Trails Alliance for trail construction and maintenance.
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Courses
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