2026 Fall Marathon Training Series
These Marathon training races are geared towards people training for spring marathons. They are supported runs with aid stations and are timed and scored.
There are 20 km, and 30 km distances for people who are training for either a half marathon or a full marathon.
Come and join us for a fun, competitive training run to get your training off to a great start!!!!
2nd Fall Marathon Training Series Race
Race Day Details
Date: Sunday September 13th
Time: 7 am start. Show up at least 30 minutes early to get your tag and warm up.
Location: Platte River Trailhead Park in Denver near 88th and Colorado Blvd.
Parking: Plenty of parking at the park.
Registration: Runsignup link
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- No Dogs: Pets of any kind are not allowed on the course
- No Running Strollers: Strollers and baby joggers are not permitted on the route
- No Exceptions: Anyone arriving with a dog or stroller will not be permitted to join the run
- Results:

