Aspen Valley Marathon
- Date
- July 25, 2026
- Location
- Wagner Park Aspen, Aspen, CO
- Distance
- Aspen Valley Marathon · Aspen Valley HALF Marathon · Aspen Valley Marathon 5K
From the Organizer
http://www.aspenvalleymarathon.com
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
82°
Typical Low
49°
Chance of Rain
41%
Based on US Climate Normals data from Aspen Pitkin Co Ap, 2 mi from the venue.
Host City
About Aspen, CO
Population
6,862
as of 2023
Elevation
7,813 ft
Nearest Airport
ASE
Aspen-Pitkin County Airport (Sardy Field) · 1 mi
Major Hub
COS
City of Colorado Springs Municipal Airport · 119 mi
Time Zone
Mountain Time
From Endurance Grid
A small town race. Lodging near the start could be limited, so book early.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Aspen Valley Marathon, put it on the calendar, and turn “someday” into a start date.
Coming Up
More Running races near Aspen, CO
The Sunlight Showdown
34 miles away
40th Annual Boogie's Buddy Race, Presented By Aspen Valley Health
Less than a mile away
2026 Crested Butte Golden Retriever Registration July 4 Parade
23 miles away
Grin & Bear It
23 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.
The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.
Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.
The half marathon rewards people who show up for the boring training miles.
How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.
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 Aspen Valley Marathon?
- Aspen Valley Marathon is a running race held in Aspen, Colorado on July 25, 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 Aspen Valley Marathon?
- Saturday, July 25, 2026 in Aspen, Colorado at Wagner Park Aspen, Aspen, CO. Check the event page for exact start times and wave schedules.
- How do I register for the Aspen Valley Marathon?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Aspen Valley Marathon
Jul 25, 2026