RMRR Fall Marathon Training Series #2
- Date Sun 13th September 2026
- Time 7:00AM MDT
- Location Thornton, Colorado
- Price $22.20 - $32.80
- Races 2 races
Event summary
Get ready to lace up your running shoes for the RMRR Fall Marathon Training Series #2, taking place on Sunday, September 13, 2026, in beautiful Denver, Adams County! This exciting event offers a supportive atmosphere for runners of all abilities, featuring both 10-mile/20km and 20-mile/30km races. Whether you're preparing for an upcoming marathon or simply looking to improve your pace, this training series is the perfect opportunity to focus on your running without breaking the bank.
The races kick off at 7 AM at the Riverdale Ballfields, located at 9830 Riverdale Road in Thornton, Colorado. With well-marked courses and mile markers to help you track your progress, you'll be set up for success as you work on your nutrition and pacing strategies. Plus, winners in each distance category will receive ribbons to celebrate their achievements! Open to RMRR members and guests alike, this event is a fantastic way to connect with fellow runners in a friendly environment. Join us as we gear up for an unforgettable day of running!
The races kick off at 7 AM at the Riverdale Ballfields, located at 9830 Riverdale Road in Thornton, Colorado. With well-marked courses and mile markers to help you track your progress, you'll be set up for success as you work on your nutrition and pacing strategies. Plus, winners in each distance category will receive ribbons to celebrate their achievements! Open to RMRR members and guests alike, this event is a fantastic way to connect with fellow runners in a friendly environment. Join us as we gear up for an unforgettable day of running!
Organiser's Description
RMRR provides full and half marathon training opportunities for runners of all abilities.
RMRRs Marathon Training Series provides 10mi/20km and 20mi/30km races that are low cost, friendly, supported, and officially timed. 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.
Everyone is welcome to Marathon Training Series races: RMRR members, guests, training team members, everyone! The courses are well marked, with mile markers will help you gauge your time. Well time your run, and winners of each distance will receive ribbons. We make it easy for you to work on your pace, your nutrition and drinking, and getting everything ready for your big race.
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
You are welcome to run 15mi, 25k, or another distance. Just let us know at the start.
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.
RMRRs Marathon Training Series provides 10mi/20km and 20mi/30km races that are low cost, friendly, supported, and officially timed. 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.
Everyone is welcome to Marathon Training Series races: RMRR members, guests, training team members, everyone! The courses are well marked, with mile markers will help you gauge your time. Well time your run, and winners of each distance will receive ribbons. We make it easy for you to work on your pace, your nutrition and drinking, and getting everything ready for your big race.
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
You are welcome to run 15mi, 25k, or another distance. Just let us know at the start.
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 #2 - 20km
Incl. $2.20 Fee
Sun 13th September 2026 (7:00AM MDT)
$22.20
OPENS 07 JUL -
RMRR Fall Marathon Training Series #2 - 30km
Incl. $2.80 Fee
Sun 13th September 2026 (7:00AM MDT)
$32.80
OPENS 07 JUL
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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 #2
