Expo Park XC Runs
About this race
Youth and adult XC races from 1k to 5km.
The courses are almost all grass, flattish, sometimes uneven, with small undulations, a small creek crossing, and bale jumps.
The 3k & 5k races will start with a 1k loop followed by the 2k loop(s). The 4k will do the 2k loop twice.
Join fellow runners on September 20, 2026 for the Expo Park XC Runs. It's a fantastic 5K, 2K, 3K, 4K featuring a flat and fast course in Aurora.
Pick your distance
Running
5k, all ages
Open to all ages. 1x 1k loop followed by 2x 2k loops
2k, 8&u
1x 2k loop. Open to kids 8&u. A single race for boys and girls.
3k, 10&u
1k loop followed by a 2k loop. Combined gender race (might be split depending on signups). For 9 & 10yos, but younger kids may do this instead of the 2k.
3k, 12&u
1k loop followed by a 2k loop. Separate races for boys & girls (if numbers suffice). For 11 & 12yos, but younger kids may do this too. Boys start at 10:30, girls at 11:00.
4k, 14&u
2x 2k loops. Combined gender race. For 13-14yos, but younger kids may do this instead of one the shorter races.
Weather Overview
These values represent the 4-year monthly averages for September in Aurora.
About Aurora
Expo Park XC Runs takes place in Aurora, Colorado, United States. The local timezone is America/Denver.
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🏃 Plan Your Next Race in Aurora
Find upcoming events by distance:
- Aurora 5K Races Best Aurora routes for beginners and speed work.
- Aurora Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
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