RacesColorado Rockies
Hardrock 100
Demand
5 out of 5
How much it asks
Worth
5 out of 5
Worth the flight + fee
Silverton, Colorado, United States

Scorecard · is it worth it?
A name that still means something after the expo lights go off.
The card
Hardrock is the American mountain 100 that the other American mountain 100s are measured against, and the measurement is not kind to most of them. The course is a loop through the San Juans linking Silverton, Telluride, Ouray, and the Sherman ghost town. Runners cross above 12,000 feet thirteen times and summit Handies Peak at 14,048 feet. The published sheet is blunt: about 102 miles, 33,441 feet of climb, average elevation over 11,000 feet. Direction alternates; 2026 is clockwise.
Demand is not a puzzle. You are racing at altitudes where a Boulder training block is still a story you tell yourself. Snow can sit on north faces in July. Afternoon lightning is a course feature. The terrain mixes 4WD, trail, and genuine cross-country. Finishers kiss a painted rock. The cutoff is 48 hours, which is an honest number about how slow this gets when the air runs out.
Worth is the harder score only because scarcity has become part of the brand. The lottery is real, the field is small, and a slice of internet mountain identity is built on not getting in. We are not scoring the lottery. We are scoring the weekend if you do: remote towns, a volunteer culture that still looks like a mining-community event rather than a circuit stop, and a course that cannot be faked by a jeep-road 100 with a famous name. The entry fee is not the expensive part. The expensive part is the year you spend waiting, and the week you spend in Silverton when the ticket finally lands.
The public record is thick: course notes, RD materials, finisher reports, and a results culture that treats 48 hours as a mountain problem. Organization confidence is high because the event has been iterating since 1992 with unusually stable community ownership.
If you want a first 100, this is the wrong first 100. If you want the San Juans and you can tell the truth about altitude, it is the right expensive weekend. Leadville is in the same state and is not a substitute. Ouray is the nastier neighbor. High Lonesome is the one you can more realistically enter.
Who it is for
Mountain 100-mile runners who already know altitude, snow, and a 48-hour clock, and who want the San Juans more than a buckle photo.
Who should skip
First 100s, heat specialists who hate cold nights, anyone who needs a polished expo, and anyone treating Leadville as a Hardrock rehearsal.
Elevation
Tap or hover for miles, clock, and aidft
Night = sunset 8:34pm to sunrise 5:57am at the start (Jul 10), mid splits.
Bottom ticks are aid. Longest gap 11.5 mi.
Shape from public terrain data along the RD's course line. Gain per the RD: 33,428 ft (10,189 m).
Finisher pace · 2026
Median finishers (~50th percentile of 116 finishers). Not a predicted you. · retrieved 2026-09-03
Kamm Traverse 11.5 mi
- Aid–aid
- 3.4 h
- Elapsed
- 3.4 h
- Clock
- 9:24 am
3.4 h slack
Chapman 18.1 mi
- Aid–aid
- 2.4 h
- Elapsed
- 5.8 h
- Clock
- 11:48 am
4.2 h slack
Telluride 27.8 mi
- Aid–aid
- 3.3 h
- Elapsed
- 9.1 h
- Clock
- 3:06 pm
4.9 h slack
Kroger 32.7 mi
- Aid–aid
- 2.7 h
- Elapsed
- 11.8 h
- Clock
- 5:48 pm
Governor 36.3 mi
- Aid–aid
- 1.1 h
- Elapsed
- 12.9 h
- Clock
- 6:54 pm
Ouray 43.9 mi
- Aid–aid
- 1.5 h
- Elapsed
- 14.4 h
- Clock
- 8:24 pm
6.8 h slack
Engineer 51.9 mi
- Aid–aid
- 4.1 h
- Elapsed
- 18.5 h
- Clock
- 12:30 am +1d
Grouse 58.2 mi
- Aid–aid
- 2.6 h
- Elapsed
- 21.1 h
- Clock
- 3:06 am +1d
7.4 h slack
Burrows 67.8 mi
- Aid–aid
- 5.4 h
- Elapsed
- 26.5 h
- Clock
- 8:30 am +1d
Sherman 72 mi
- Aid–aid
- 1.2 h
- Elapsed
- 27.7 h
- Clock
- 9:42 am +1d
6.3 h slack
Pole Creek 81.5 mi
- Aid–aid
- 4.1 h
- Elapsed
- 31.8 h
- Clock
- 1:48 pm +1d
Maggie 86.5 mi
- Aid–aid
- 2.5 h
- Elapsed
- 34.3 h
- Clock
- 4:18 pm +1d
Cunningham 92.5 mi
- Aid–aid
- 3.2 h
- Elapsed
- 37.5 h
- Clock
- 7:30 pm +1d
6.5 h slack
Finish 101.8 mi
- Aid–aid
- 4.5 h
- Elapsed
- 42.0 h
- Clock
- 12:00 am +2d
6.0 h slack
Local clock derived from published start + finisher splits, not a forecast.
Finishers only (DNFs missing, so the real back of the field is slower).
- Start
- 9,310 ft2,838 m
- Finish
- 9,309 ft2,837 m
- Net
- −1 ft0 m
- Longest climb
- 5,162 ft1,573 m
- Above 10,000 ft
- 70 mi112 km
Start and finish are within 400 ft. Treat net as a loop.
Weekend
Official handbook facts
- Start
- 06:00
- Crew
- 18.1, 27.8, 43.9, 58.2, 72, 92.5 mi
- Drop bags
- 18.1, 27.8, 43.9, 58.2, 72, 92.5 mi
- Pacer from
- 43.9 mi
- Tracker
- Open
- Course file
- Open
Hardrock 100 2026 clockwise course / about · 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
- Starters
- 147
- Finishers
- 116
- DNF
- 21%
- Win
- 21:11:36
- Median
- 42:02:39
2025
- Starters
- 145
- Finishers
- 114
- DNF
- 21%
- Win
- 22:21:53
- Median
- 41:00:46
2024
- Starters
- 146
- Finishers
- 119
- DNF
- 18%
- Win
- 21:33:06
- Median
- 41:49:33
Overall field only. Not a pro or sponsored subset.
Climate
Typical July at the start area · historical race-week weather
- Typical high
- 70°F (21°C)
- Typical low
- 45°F (7°C)
- Typical precip
- 3.8 in (96 mm) / July
- Days with rain
- 60% of days
- High point
- 14,048 ft (4,282 m)
BewareHigh point 14,048 ft (4,282 m). Measurable precip on about 60% of July days.
2015–2024 July means at the start / massif. · Open-Meteo ERA5 / climate · retrieved 2026-09-06 (repo record)
Dimensions
Ten 1–5 scores with a one-line why. Organization has a separate confidence tag.
Supporting dimensions · organization confidence high
A 102-mile San Juan loop with a 48-hour cutoff. Long, not a stage race, not a road 100.
Official 33,441 ft of climb; thirteen crossings above 12,000 ft. The vert is the event.
4WD, trail, and true cross-country. Snow and loose rock are normal in July.
Monsoon lightning, lingering snow, and hard freezes at night. Summer is a rumor.
Average elevation over 11,000 ft; Handies Peak at 14,048 ft. This is the altitude 100.
Silverton is remote. Crewing is a mountain skill. Lottery is the real gate, not the fee.
Small field, outsize myth. Getting in is a career; the start list still means something.
Community-owned since 1992, stable course culture, kiss-the-rock finish. Deep public record.
Fee is not UTMB-scale. You pay in years of lottery tickets and a week in the San Juans.
Telluride, Ouray, Sherman, Handies. If you fly for mountains, this is the flight.
| Dimension | Score | Why |
|---|---|---|
Distance & format How much does the advertised distance and format actually ask? | 4 out of 5 | A 102-mile San Juan loop with a 48-hour cutoff. Long, not a stage race, not a road 100. |
Vertical How serious is the climbing, not just the mile marker? | 5 out of 5 | Official 33,441 ft of climb; thirteen crossings above 12,000 ft. The vert is the event. |
Technicality Hands, poles, route-finding, or just a long dirt road? | 4 out of 5 | 4WD, trail, and true cross-country. Snow and loose rock are normal in July. |
Climate Heat, monsoon, ice, or a friendly summer afternoon? | 4 out of 5 | Monsoon lightning, lingering snow, and hard freezes at night. Summer is a rumor. |
Altitude Does the air change the race, or is it a talking point? | 5 out of 5 | Average elevation over 11,000 ft; Handies Peak at 14,048 ft. This is the altitude 100. |
Logistics How hard is the weekend around the race: travel, crew, lodging, rules? | 4 out of 5 | Silverton is remote. Crewing is a mountain skill. Lottery is the real gate, not the fee. |
Prestige & field Does the start list and history change what the weekend feels like? | 5 out of 5 | Small field, outsize myth. Getting in is a career; the start list still means something. |
Organization From public evidence, does the event look competently run? | 5 out of 5 | Community-owned since 1992, stable course culture, kiss-the-rock finish. Deep public record. |
Value Entry fee, travel tax, and lottery friction versus what you get on course. | 4 out of 5 | Fee is not UTMB-scale. You pay in years of lottery tickets and a week in the San Juans. |
Adventure & scenery Would you fly for the place even if nobody kept score? | 5 out of 5 | Telluride, Ouray, Sherman, Handies. If you fly for mountains, this is the flight. |