Scorecard

Hardest 100 scorecard: HURT vs Hardrock

Demand 5 is not a single mountain. HURT is rainforest loops, humidity, roots, altitude 1. Hardrock is San Juan night, altitude 5. If you wanted 'the hardest 100,' say which kind. We will not average them into a 0–100.

Choose HURT for rainforest loops and humidity; choose Hardrock for San Juan altitude and night. Both are Demand 5, not the same hard.

No blended index. Low Worth is the take.

Destination

HURT 100

Honolulu, Hawaiʻi · 100M

Demand

5 out of 5

How much it asks

Worth

5 out of 5

Worth the flight + fee

HURT is the American 100 that makes people who talk about 'technical' on a Colorado jeep road look uninformed. The Book of Hurt is public: five identical 20-mile loops connecting Mānoa, Makiki, and Nuʻuanu, about 24,500 feet of gain on trails that started as pig paths and were made into people trail by Nā Ala Hele. Demand is 5 because the surface, the humidity, the repetition, and the night stack. Altitude is a 1. That is not a softness. That is honesty. The air is thick. The roots are the altitude. A 5/5 with an altitude 1 is the card saying Hawaii is not Colorado, and that Colorado is not the only way to be a destination 100.

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Hardrock 100

Silverton, Colorado · 100M

Demand

5 out of 5

How much it asks

Worth

5 out of 5

Worth the flight + fee

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.

Ten dimensions
Dimension	HURT 100	Hardrock 100
Distance & format	5 Five identical 20-mile rainforest laps. The format is the beating: you know what is coming and it keeps coming.	4 A 102-mile San Juan loop with a 48-hour cutoff. Long, not a stage race, not a road 100.
Vertical	5 Book of Hurt: about 24,500 ft of gain and loss. Roots, not switchbacks.	5 Official 33,441 ft of climb; thirteen crossings above 12,000 ft. The vert is the event.
Technicality	5 Mud, roots, packed soil, pig-trail ancestry. This is the technicality 5.	4 4WD, trail, and true cross-country. Snow and loose rock are normal in July.
Climate	5 Tropical rainforest in January: humidity, rain, night, no alpine freeze as an excuse.	4 Monsoon lightning, lingering snow, and hard freezes at night. Summer is a rumor.
Altitude	1 Above Honolulu, not a 14er. The air is thick, not thin.	5 Average elevation over 11,000 ft; Handies Peak at 14,048 ft. This is the altitude 100.
Logistics	4 A Honolulu flight is the tax. Lottery is the gate. The trailhead is still a city-adjacent rainforest.	4 Silverton is remote. Crewing is a mountain skill. Lottery is the real gate, not the fee.
Prestige & field	4 A cult field. Getting in is a project. Finishing is the reputation.	5 Small field, outsize myth. Getting in is a career; the start list still means something.
Organization	5 Book of Hurt is one of the most specific public documents in American ultras. High confidence.	5 Community-owned since 1992, stable course culture, kiss-the-rock finish. Deep public record.
Value	4 A long-haul ticket for a course that does not exist on the mainland.	4 Fee is not UTMB-scale. You pay in years of lottery tickets and a week in the San Juans.
Adventure & scenery	5 Mānoa, Makiki, Nuʻuanu. Rainforest above a capital. There is no substitute loop.	5 Telluride, Ouray, Sherman, Handies. If you fly for mountains, this is the flight.

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Destination

HURT 100

Honolulu, Hawaiʻi · 100M

Demand

5 out of 5

How much it asks

Worth

5 out of 5

Worth the flight + fee

Icon

Hardrock 100

Silverton, Colorado · 100M

Demand

5 out of 5

How much it asks

Worth

5 out of 5

Worth the flight + fee

Elevation overlay

HURT 10017 mi
Hardrock 10091 mi

Miles from each startft

Official GPX. Shared mile scale; each line stops at its own finish. Ranking-only. Not a live tracker.

Ten dimensions
Dimension	HURT 100	Hardrock 100
Distance & format	5 Five identical 20-mile rainforest laps. The format is the beating: you know what is coming and it keeps coming.	4 A 102-mile San Juan loop with a 48-hour cutoff. Long, not a stage race, not a road 100.
Vertical	5 Book of Hurt: about 24,500 ft of gain and loss. Roots, not switchbacks.	5 Official 33,441 ft of climb; thirteen crossings above 12,000 ft. The vert is the event.
Technicality	5 Mud, roots, packed soil, pig-trail ancestry. This is the technicality 5.	4 4WD, trail, and true cross-country. Snow and loose rock are normal in July.
Climate	5 Tropical rainforest in January: humidity, rain, night, no alpine freeze as an excuse.	4 Monsoon lightning, lingering snow, and hard freezes at night. Summer is a rumor.
Altitude	1 Above Honolulu, not a 14er. The air is thick, not thin.	5 Average elevation over 11,000 ft; Handies Peak at 14,048 ft. This is the altitude 100.
Logistics	4 A Honolulu flight is the tax. Lottery is the gate. The trailhead is still a city-adjacent rainforest.	4 Silverton is remote. Crewing is a mountain skill. Lottery is the real gate, not the fee.
Prestige & field	4 A cult field. Getting in is a project. Finishing is the reputation.	5 Small field, outsize myth. Getting in is a career; the start list still means something.
Organization	5 Book of Hurt is one of the most specific public documents in American ultras. High confidence.	5 Community-owned since 1992, stable course culture, kiss-the-rock finish. Deep public record.
Value	4 A long-haul ticket for a course that does not exist on the mainland.	4 Fee is not UTMB-scale. You pay in years of lottery tickets and a week in the San Juans.
Adventure & scenery	5 Mānoa, Makiki, Nuʻuanu. Rainforest above a capital. There is no substitute loop.	5 Telluride, Ouray, Sherman, Handies. If you fly for mountains, this is the flight.