From the Organizer
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.
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
79°
Typical Low
47°
Chance of Rain
21%
Based on US Climate Normals data from Denver-Stapleton, 4 mi from the venue.
Host City
About Aurora, CO
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.
Your Next Start Line
What Are You
Waiting For?
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.
91
Days to train
- Race
- Expo Park XC Runs
- Date
- September 20, 2026
Coming Up
More Running races near Aurora, CO
DRMABPsi 1–5K Walk, Run & Roll
1K · 2 Mile / 3K · 5K · Other · From $10 · 101 Yosemite St, Denver, CO
2 miles away
CU Anschutz Run Club 5K
5K · From $7 · 13001 E 17th Pl
3 miles away
The Hero's Journey 5K
1K · 5K · From $10 · 15151 E Alameda Pkwy
2 miles away
12th Annual Run for the Ring
5K · From $14.50 · Barbara Davis Center for Diabetes at the CU Anschutz Medical Campus
3 miles away
From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
- What is the Expo Park XC Runs?
- Expo Park XC Runs is a running race held in Aurora, Colorado on September 20, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
- When and where is the Expo Park XC Runs?
- Sunday, September 20, 2026 in Aurora, Colorado at South Moline St and East Exposition Ave.. Check the event page for exact start times and wave schedules.
- How do I register for the Expo Park XC Runs?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Expo Park XC Runs
Sep 20, 2026