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Mid-October · Mountain West · Loop

Durango Marathon

Durango, CO · Sunday, October 11, 2026

Event: Durango Marathon

Registration opens on the organizer's site

Typical start

55°

Cooler than 17% of U.S. marathons

Modeled historical conditions

Elevation gain

800ft

Flatter than 15% of races

Estimated total climb

Field size

400

Larger than 4% of races

Estimated field

PR potential

4.7/10

Ahead of 5% of races

Almanac model

Percentiles compare this race against all 224 U.S. marathons in the Almanac.

Course profile

800 ft gain · 0 ft net

Hilly course, loop.

0510152026.2
Schematic profile drawn from total gain, total loss and course category, on a shared vertical scale of 800 ft. Not a surveyed GPS trace.

Race-day weather

Modeled from location, month and coastal proximity, not verified race history.

6 AM

47°

Start

55°

Midday

65°

ExcellentGoodWarmHeat risk

Typical start sits at 55°F, good conditions.

Typical dew point 33°F, 6% chance of precipitation, wind around 7 mph. All modeled.

The bottom line

This one is about the day, not the clock.

Durango Marathon is a strong choice for runners who like a course with real character, and the climbing is the point here. The tradeoff is atmosphere: expect long quiet stretches and few spectators.

Why runners choose this race

A loop course around Durango, CO, with real climbing that will cost you time if you race it hard early.

The case for it

  • Runners who want a low-key start

The tradeoffs

  • You want crowds and on-course energy
  • You are chasing a flat-course PR

Course and logistics

Course type
Loop
Surface
Road
Profile
Hilly
Total gain
800 ft(estimated)
Total loss
800 ft(estimated)
Net elevation
0 ft(estimated)
Field size
~400 runners(estimated)
Crowd support
Quiet, low-key
Entry
Easy
Entry fee
$115(most recent listed price)
Day of week
Sunday
Start / finish
Start and finish in the same area

Race details

Typical timing
Mid-October
Next confirmed date
Sunday, October 11, 2026
Registration
Open now
Region
Mountain West
Editorial tier
Recommended
Data last reviewed
2026-08-26
  • Loop course
  • Hilly course
  • Easy entry

Similar races

Races with a comparable profile.

Late January · Mountain West

Red Rock Canyon Marathon, 1/2, and 5K

Las Vegas, NV

Weather
37°Ftypical startModelled estimate
Field size
~500 runners
Course
Hilly
Elevation
1,100 ft gain · 0 ft net

Event listed as: Marathon

PR5Weather9Experience7

Mid-September · Mountain West

Pikes Peak Marathon

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Weather
61°Ftypical startModelled estimate
Field size
~800 runners
Course
Hilly
Elevation
7,800 ft gain · 0 ft net

Ascent to 14,115 ft summit and back

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Mid-March · West Coast

Catalina Island Marathon, 10K, 5K

Avalon, CA

Weather
56°Ftypical startModelled estimate
Field size
~~410-437 (2024-2026 finishers) runners
Course
Hilly
Elevation
4,310 ft gain · 0 ft net

Event: Catalina Island Marathon | Verified 8/26/26: 4,310 ft gain confirmed (template was correct here). Field size corrected DOWN from template guess of 800 to real ~410-437 finishers. Not a BQ course.

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