Southwest Series Day 2 Marathon Half Marathon & 5k
November 10, 2025
Durango
Road
1-100
Fast & Flat
Park Run
High: 46°
/ Low: 28°
Overview
As part of Mainly Marathons, the Southwest Series Day 2 Half Marathon is one of 75 races across the United States, this one taking place in Durango, Colorado. Road Runners. With a smooth paved path with short bouts of gravel trails, this half-marathon course is a looping course with a total of five (5) laps. Taking runners through the Riverwalk trail, you can expect tree-shaded paths, views of the river, and cool temperatures of early winter. Starting at the Fairgrounds in Riverwalk Trail on 2500 Main Avenue, this simple course design takes runners along Riverwalk Trail for a total of five up-and-back loops.
Course Description
With zero time limit constraints, walkers and runners alike are welcome to embark on this challenge without pressure to compete at a certain level. With finisher’s medals for all who cross the finish line, this event is largely a community family event that means more than the decoration. Offering all participants delicious food to celebrate post-race, it’s dubbed the World’s Best Running Series for more reasons than one.
