HalfRuns
Aspen Valley Marathon

Aspen Valley Marathon

The Aspen Valley Marathon offers a fast, net-downhill course through stunning Colorado scenery.

Race Date

Jul 25, 2026

Location

Aspen, CO

Standout75

Quick facts

Date
Saturday, July 25, 2026
Location
Aspen, Colorado
Distance
Half marathon (13.1 mi) + 26.2 Miles, 5K
Course
Point to Point
Terrain
Road
USATF certified
Yes
Finishers on record
3,585

Highlights

Good For

PR FriendlyDestination Worthy

Atmosphere

Well OrganizedGreat Swag

Course

Net DownhillFast Flat

The Experience

The Aspen Valley Marathon presents a unique opportunity to race through the breathtaking landscapes of Colorado. This event, first held in 2011 and now in its 14th year, typically sees around 570 finishers, drawing participants from approximately 36 states.

The course is a certified, net-downhill point-to-point race, designed for speed. With minimal elevation gain and loss, it’s a prime candidate for personal bests. Runners can expect a fast pace, aided by the course's design and the crisp mountain air.

Participants receive a logo performance running shirt, and the event is known for its growing field and competitive winning times. The Aspen Valley Marathon provides a scenic and swift racing experience in the heart of the Rockies.

Race-provided description

http://www.aspenvalleymarathon.com

Logistics

Race Day

Saturday, July 25, 2026

Start Time

7:30 AM

Giveaway

LOGO Performance Running Shirt

Start Location

Wagner Park Aspen, Aspen, CO, 81611

Directions

Course Info

USATF Certified

Course Type

Point to Point

Terrain

road

Scenery

Mountain

Surface

Paved

Difficulty

Ultra-Flat

Net Drop/km

+11.44 m

Separation

87.8%

Also Offers

26.2 Miles5K

USATF Certified Course

CO24002DT · Aspen Valley Half Marathon

Net downhill course — fast finishing times are common. Point-to-point course layout.

Quality Score

Standout75
Methodology
Heritage20/20

14 years running

Size14/15

~570 finishers a year

Momentum5/5

growing or steady

Loyalty11/20

11% returning runners

Course & details13/15

USATF certified · 6 timing sources · 8 photos

National draw9/10

runners from 36 states

Front-pack speed3/5

winner 1:17:31

Weather0/10

typical high 80°F

Race Day Weather

5-year historical avg

Start (Low)

48°

Afternoon (High)

80°

Warm — hydration strategy is key, start conservatively

0.0"

Precipitation

7 mph

Wind

51%

Humidity

Historical Finish Times

How 3,585 finishers actually crossed the line across 14 years.

Most recent

2025

Total finishers

3,585

Median time

2:09:31

Latest turnout

288

States

48

10%
25%
75%
90%
1:10p50 median ≈ 2:055:30

Turnout by year

20172025

'17'18'19'21'22'23'24'25
See full results

Hover the histogram to inspect specific finish times.

Race Photos

Frequently asked

When is the Aspen Valley Marathon?

The Aspen Valley Marathon is held on Saturday, July 25, 2026, starting at 7:30 AM.

Where does the Aspen Valley Marathon take place?

It takes place in Aspen, Colorado.

What distances does the Aspen Valley Marathon offer?

The half marathon (13.1 miles), plus 26.2 Miles, 5K.

Is the Aspen Valley Marathon course flat and good for a PR?

The Aspen Valley Marathon is a ultra-flat, point to point course. The course is USATF-certified, so finish times can be used for qualifying.

How many people run the Aspen Valley Marathon?

HalfRuns has finish records for 3,585 runners who have completed the Aspen Valley Marathon.

HalfRuns editorial — independent, no paid placement.

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