RMRR Spring Marathon Training Series #2

  • Date Sat 11th April 2026
  • Time 8:00AM MDT
  • Location Thornton, Colorado
  • Price $22.20 - $32.80
  • Races 2 races
  • Distances 10 Mile

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Event summary

Join us for the RMRR Spring Marathon Training Series #2 on Saturday, April 11, 2026, in beautiful Thornton, Adams! This exciting event offers runners of all abilities the chance to participate in 10 Mile and 20 Mile races, making it an ideal opportunity to enhance your marathon training. Whether you're prepping for the Boston, London, Colfax, or other spring marathons, our races fit perfectly into your training schedule.

Starting at 8 am at the Platte River Trailhead Park, participants can look forward to a friendly and fully supported atmosphere. With clearly marked courses, mile markers to track your progress, and well-stocked aid stations offering water, sports drinks, and gels, you can focus solely on your running. Plus, every participant will have a chance to win ribbons and running store gift certificates! RMRR members enjoy a fantastic 50% discount at registration, and day-of registration is available. Remember, for everyone's safety, dogs and running strollers are not permitted on the course. Don’t miss this chance to elevate your training experience and enjoy a fantastic day of running!

Organiser's Description

RMRR provides consistent and individualized marathon training opportunities for runners of all abilities.

All races in the series are low cost, friendly, fully supported, and officially timed.The first two races, March 29 & April 11, are 10 Mile and 20 Mile races (runners choice for distance). The third race in the series is the Inaugural Blue Heron half marathon. All you need to do is focus on your running! Our races fit perfectly in training schedules for Boston, London, Colfax, and other spring full and half marathons.

Everyone is welcome to Marathon Training Series races: RMRR members, guests, training team members, everyone! The course is clearly marked, and mile markers will help you gauge your time. Aid stations will have water, sports drink, and gels. Winners of each distance will receive ribbons and running store gift certificates. We make it easy for you to work on your pace, your nutrition and drinking, and getting everything ready for your big race.

RMRR members get a 50% discount (automatically taken at registration check out). Race day registration will be available.

Please note that for everyone's safety dogs or running strollers are not permitted on our courses. Thanks for understanding.

The races begin at 8 am at the Platte River Trailhead Park in Thornton, at 88th and Colorado.

Races

  • MTS#2 - 10 Mile

    Incl. $2.20 Fee

    Sat 11th April 2026 (8:00AM MDT)

    $22.20

  • MTS#2 - 20 Mile

    Incl. $2.80 Fee

    Sat 11th April 2026 (8:00AM MDT)

    $32.80

    If your training schedule tells you to run a shorter distance like 15 or 18 miles, that's fine - sign up for the 20, then just tell us how far you plan to run at pickup.

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Location

88th and Colorado, Thornton, 80229, CO, United States

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Apr 11, 2026

$22.20 - $32.80