RMRR Fall Marathon Training Series #3
- Date Sun 27th September 2026
- Time 7:00AM MDT
- Location Thornton, Colorado
- Price $22.20 - $32.80
- Races 2 races
- Distances 10 Mile
Event summary
Get ready to lace up your running shoes for the RMRR Fall Marathon Training Series #3 taking place on Sunday, September 27, 2026, in beautiful Denver, Adams. This exciting event features two fantastic race options: a 10-mile and a 20-mile course, designed to cater to runners of all levels. The races will kick off at 7 AM at the Riverdale Ballfields, located at 9830 Riverdale Road in Thornton, Colorado.
The Marathon Training Series is the perfect opportunity for runners to prepare for upcoming fall marathons, including popular events in Colorado Springs, Boulderthon, Long View, Chicago, and New York. With its friendly atmosphere and well-supported course, participants can focus on their running without any distractions. Plus, RMRR members can enjoy special discounts, making this event an even sweeter deal. Join us for a day of camaraderie, fitness, and fun as you hit the pavement in stunning Colorado!
The Marathon Training Series is the perfect opportunity for runners to prepare for upcoming fall marathons, including popular events in Colorado Springs, Boulderthon, Long View, Chicago, and New York. With its friendly atmosphere and well-supported course, participants can focus on their running without any distractions. Plus, RMRR members can enjoy special discounts, making this event an even sweeter deal. Join us for a day of camaraderie, fitness, and fun as you hit the pavement in stunning Colorado!
Organiser's Description
RMRRs Marathon Training Series (MTS) races are low cost, friendly, supported, accurately measured, well marked, and timed. Each MTS has 10mi & 20mi, or 20k & 30k options. All you need to do is focus on your running!
The MTS fits well into training schedules for Colorado Springs, Boulderthon, Long View, Chicago, Monumental (Indy), New York, and other fall full and half marathons.
MTS#3 offers 10mi & 20mi options (we can accommodate almost any distance in between).
Please note that for everyone's safety, dogs or running strollers are not permitted on our courses. Thanks for understanding.
The races begin at 7 am at Riverdale Ballfields at 9830 Riverdale Road in Thornton Colorado.
#1: Aug 25 - 10mi & 20mi
#2: Sep 8 - 20k & 30k
#3: Sep 22 - 10mi & 20mi
RMRR Members receive a $5 discount off individual races and $15 off the 3-race bundles. Discount taken when you check out. Your membership must be current.
The MTS fits well into training schedules for Colorado Springs, Boulderthon, Long View, Chicago, Monumental (Indy), New York, and other fall full and half marathons.
MTS#3 offers 10mi & 20mi options (we can accommodate almost any distance in between).
Please note that for everyone's safety, dogs or running strollers are not permitted on our courses. Thanks for understanding.
The races begin at 7 am at Riverdale Ballfields at 9830 Riverdale Road in Thornton Colorado.
#1: Aug 25 - 10mi & 20mi
#2: Sep 8 - 20k & 30k
#3: Sep 22 - 10mi & 20mi
RMRR Members receive a $5 discount off individual races and $15 off the 3-race bundles. Discount taken when you check out. Your membership must be current.
Races
-
RMRR Fall Marathon Training Series #3 - 10 Mile
Incl. $2.20 Fee
Sun 27th September 2026 (7:00AM MDT)
$22.20
OPENS 07 JULOut-n-back once. -
RMRR Fall Marathon Training Series #3 - 20 Mile
Incl. $2.80 Fee
Sun 27th September 2026 (7:00AM MDT)
$32.80
OPENS 07 JULOut-n-back twice.
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Riverdale Ballfields in Thornton, 9830 Riverdale Road, Thornton, 80229, CO, United States
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RMRR Fall Marathon Training Series #3
