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RaceWorth™

RacesColorado Rockies

Destination100M

Ouray 100

Demand

5 out of 5

How much it asks

Worth

5 out of 5

Worth the flight + fee

Ouray, Colorado, United States

Ouray boxed in by the San Juan Mountains
Ouray boxed in by the San Juan Mountains M McBey / Wikimedia Commons · CC BY 2.0

Scorecard · is it worth it?

Worth the flight if the mountains match what you want.

The card

The 2026 edition was cancelled because of the Gold Mountain Fire. We still score the race: cancellation is a year, not a verdict on the course.

Ouray is what people think they are signing up for when they say Leadville, and what they should have been pointed toward if they actually wanted the San Juans. The 100 starts and finishes at Fellin Park, a few yards from the hot springs, and then does something almost rude with vertical: on the order of 42,000 feet of gain over about 100 miles, fourteen significant climbs, a last 5,000-foot pull to the Bridge of Heaven, 52 hours on the clock. Demand is 5 without a debate. This is one of the hardest 100-mile asks in North America that you can still enter without a multi-year lottery religion.

Worth is 5 because the weekend matches the flight. Ouray is a box canyon town with real mountains on every wall. The course uses mining roads and trails that exist because people once hauled metal out of this range, not because a brand needed a skyline for a poster. You will be slow. You should be slow. The cutoff admits that. Value is 5: the fee is ordinary, the lottery is not the product, and the scenery does not require a corporate overlay to justify the travel.

Prestige is a 3, and we mean that as a compliment. You will not get a World Series final or a live-coverage industrial complex. You will get a small field, a volunteer requirement (or an opt-out fee), and prize money that comes with drug testing. Organization confidence is medium: the public course description is specific, the event has a track record.

If you want a first 100, do not make it this one. If you want to know whether Colorado still has a mountain 100 that is about mountains, it does. It is not Leadville. It might not even be Hardrock if what you want is vert rather than myth. Ouray is the nasty neighbor Hardrock runners already know about. We are here to say it out loud.

Who it is for

Strong mountain runners who want maximum San Juan vertical, a small field, and a buckle that was not purchased with lottery mythology.

Who should skip

Anyone whose 100-mile résumé is road or rolling trail. Ouray will not care that you finished Leadville.

Weekend

Official handbook facts

Start
08:00
Tracker
Open

Ouray 100 official info schedule (2027 100-mile) · retrieved 2026-09-06 (repo record)

Field

Last editions · 100M scored distance

Field evidence: who showed up, who finished, how long. DNF is that evidence, not a difficulty score. Public results, scored distance only.

2026

Cancelled: Gold Mountain Fire

Starters
Finishers
DNF
Win
Median
retrieved 2026-09-03

2025

Starters
137
Finishers
82
DNF
40%
Win
29:19:13
Median
46:59:48
retrieved 2026-09-03

2024

Starters
123
Finishers
61
DNF
50%
Win
29:25:54
Median
48:27:45
retrieved 2026-09-03

2023

Starters
95
Finishers
47
DNF
51%
Win
31:52:20
Median
46:17:22
retrieved 2026-09-03

Latest median 46:59:48 (2025) vs the 52-hour cutoff already listed in Gate. Not a hardness score.

Overall field only. Not a pro or sponsored subset.

Climate

Typical July at the start area · historical race-week weather

Typical high
77°F (25°C)
Typical low
53°F (11°C)
Typical precip
3.1 in (79 mm) / July
Days with rain
46% of days
High point
13,291 ft (4,051 m)

BewareHigh point 13,291 ft (4,051 m). Measurable precip on about 46% of July days.

20152024 July means at the start / massif. · Open-Meteo ERA5 / climate · retrieved 2026-09-06 (repo record)

Map

Official course map ↗

RD-embedded interactive CalTopo course map (100-miler page)

Retrieved 2026-09-06

Terrain around Ouray / San Juan Mountains. Not an official course map.
Terrain around Ouray / San Juan Mountains. Not an official course map. OpenTopoMap / OSM / SRTM

Dimensions

Ten 1–5 scores with a one-line why. Organization has a separate confidence tag.

Supporting dimensions · organization confidence medium

Distance & format
How much does the advertised distance and format actually ask?
5 out of 5

A 100 with a 52-hour cutoff because 42,000 ft of gain does not fit in a 30-hour story.

Vertical
How serious is the climbing, not just the mile marker?
5 out of 5

Published ~41,862 ft of climb. Fourteen major climbs, last one ~5,000 ft to Bridge of Heaven.

Technicality
Hands, poles, route-finding, or just a long dirt road?
5 out of 5

San Juan mining trails, passes, and real steepness. This is not a runnable 100.

Climate
Heat, monsoon, ice, or a friendly summer afternoon?
4 out of 5

July in Ouray: heat in the box canyon, storms on the high points, cold at night.

Altitude
Does the air change the race, or is it a talking point?
4 out of 5

High points around 13,000 ft. Serious, a step under Hardrock's average elevation.

Logistics
How hard is the weekend around the race: travel, crew, lodging, rules?
3 out of 5

Small town, volunteer or pay the opt-out, crews work. Not a Chamonix production.

Prestige & field
Does the start list and history change what the weekend feels like?
3 out of 5

Respected by people who like suffering. Not a global TV final. That is a feature.

Organization
From public evidence, does the event look competently run?
4 out of 5

Tight, no-frills, publicly detailed course and testing rules. Medium-high from the public record.

Value
Entry fee, travel tax, and lottery friction versus what you get on course.
5 out of 5

A world-class mountain ask without a lottery industrial complex or a World Series fee stack.

Adventure & scenery
Would you fly for the place even if nobody kept score?
5 out of 5

The Switzerland of America is a cliché until you are on Imogene and it is not.