RMRR September 5k/10k
- Date Sun 13th September 2026
- Time 8:00AM MDT
- Location Thornton, Colorado
- Price $11.60
- Races 2 races
- Distances 10km, 5km
Event summary
Get ready for an exciting day of running at the RMRR September 5k/10k on Sunday, September 13, 2026, in the beautiful city of Denver, Adams! This monthly Trophy Series event, hosted by the Rocky Mountain Road Runners, welcomes runners of all skill levels to enjoy a friendly and supportive racing atmosphere.
Participants can choose between the 5k and 10k distances, with the 10k starting at 8:00 am, followed by the 5k approximately 15 minutes later. The unique handicap start system for the 10k allows runners to compete at their own pace, giving everyone a fair chance to win. Both races feature scenic out-and-back courses on a mix of paved and smooth gravel paths, making for a delightful running experience. Don't forget to arrive 30 minutes early to pick up your race tag and warm up! Join us at Riverdale Ballfields, located at 9830 Riverdale Road, Thornton, Colorado, and be a part of this vibrant community event.
Participants can choose between the 5k and 10k distances, with the 10k starting at 8:00 am, followed by the 5k approximately 15 minutes later. The unique handicap start system for the 10k allows runners to compete at their own pace, giving everyone a fair chance to win. Both races feature scenic out-and-back courses on a mix of paved and smooth gravel paths, making for a delightful running experience. Don't forget to arrive 30 minutes early to pick up your race tag and warm up! Join us at Riverdale Ballfields, located at 9830 Riverdale Road, Thornton, Colorado, and be a part of this vibrant community event.
Organiser's Description
Rocky Mountain Road Runners holds a monthly Trophy Series in the Denver area. We provide a low-key, low-cost racing environment. Everyone is welcome to run with us!
The 10km race uses a handicap start system, slow-to-fast, spread over ~30 minutes. This gives everyone a chance to win. We'll use your estimated finish time to assign you a start time with others the same speed.
All 5k racers will start ~15min after the first 10km starters.
Race Day Details
TIME: 10k starts at 8:00 am + your handicap.*
5k starts approximately 15min after the first 10k starter.
Show up 30 minutes early to get your tag and warm up.
Location: Riverdale Ballfields, 9830 Riverdale Road, Thornton, Colorado, 80229
COURSE: Both distances are out-and-back on a mix of paved and smooth gravel.
PARKING: Plenty of parking at the park.
* The Trophy Series races use a unique, handicap start and scoring system. 10k racers start from slow to fast giving everyone a chance to win. When you register and pick up your number, we'll help you choose an appropriate start time that fits your estimated time.
The 10km race uses a handicap start system, slow-to-fast, spread over ~30 minutes. This gives everyone a chance to win. We'll use your estimated finish time to assign you a start time with others the same speed.
All 5k racers will start ~15min after the first 10km starters.
Race Day Details
TIME: 10k starts at 8:00 am + your handicap.*
5k starts approximately 15min after the first 10k starter.
Show up 30 minutes early to get your tag and warm up.
Location: Riverdale Ballfields, 9830 Riverdale Road, Thornton, Colorado, 80229
COURSE: Both distances are out-and-back on a mix of paved and smooth gravel.
PARKING: Plenty of parking at the park.
* The Trophy Series races use a unique, handicap start and scoring system. 10k racers start from slow to fast giving everyone a chance to win. When you register and pick up your number, we'll help you choose an appropriate start time that fits your estimated time.
Races
Reviews
Done this event?
First-hand event reviews from people who have been there, done that and got the breathable T-shirt, really help everyone choose their next event.
Add a reviewLocation
9830 Riverdale Road, Thornton, 80229, CO, United States
Who's In
See who else is doing this event
Be the first
No-one has marked this event as 'Doing' or 'Maybe' yet. Will you be the first?
RMRR September 5k/10k
