
Expo Park XC Runs is a running race on September 20, 2026 in Aurora, CO, with an entry fee of $35.
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.
Live forecast from the U.S. National Weather Service.
Race day
Sunday, 9/20
High
71°
Low
52°
Conditions
Mostly sunny then chance showers and thunderstorms
Chance of Rain
30%
Wind
2 to 9 mph
City Elevation
5,557 ft
Nearest Airport
DEN
Denver International Airport · 11 mi
Time Zone
Mountain Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Every finish line starts with a single decision. Claim your spot at Expo Park XC Runs, put it on the calendar, and turn “someday” into a start date.
1
Day to train
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Expo Park XC Runs
Sep 20, 2026