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Fastest Known Times

The fastest community-verified times on classic Colorado routes, and the records nobody holds yet.

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Front Range
Colorado

Front Range

Flatirons

7 routes

First Flatiron

5.6
Mountain Project

The iconic First Flatiron, one of Boulder's most recognizable landmarks.

Climb (base to summit)
From the base of the First Flatiron to the true summit.
Men
8:13
Michael Reese
Women
12:23
Quinn Brett
Trailhead to Summit
From the Chautauqua trailhead to the summit.
Men
19:32
Michael Reese
Women
Open
No time yet
Round Trip
From the trailhead to the summit and back to the trailhead.
Men
30:19
Kyle Richardson
Women
41:06
Bailee

Second Flatiron

5.2
Mountain Project

The longest of the Flatirons, a classic scramble with a lot of exposure.

Freeway Climb
The standard Freeway route from base to summit.
Men
5:51
Michael Reese
Women
7:38
Sarah Pratt

Third Flatiron

5.4
Mountain Project

A soaring slab with technical face climbing and wild exposure.

Climb
Base to summit via the standard East Face route.
Men
5:25
Michael Reese
Women
Open
No time yet
Round Trip
From the trailhead to the summit and back.
Men
30:26
Kyle Richardson
Women
48:31
Sonia Buckley

The Slab

5.0
Mountain Project

A smaller Flatiron formation near the First Flatiron.

Round Trip
From the trailhead to the summit and back.
Men
29:59
Michael Reese
Women
Open
No time yet

Quinfecta

Grade varies
Mountain Project

All five major Flatirons in one continuous push.

All Five Flatirons
Men
1:42:08
Kyle Richardson
Women
Open
No time yet

Trifecta

Grade varies
Mountain Project

All three main Flatirons (First, Second, Third), standard routes, including the true summit of the Second, round trip.

All Three Flatirons (Round Trip)
Men
1:02:25
Michael Reese
Women
Open
No time yet

Top Ten Guidebook Flatirons

Grade varies
Mountain Project

Ten classic Flatiron formations in a single push.

Ten Flatirons
Men
5:01:43
Caleb Hardaway
Women
Open
No time yet

Eldorado Canyon

2 routes

The Naked Edge

5.11b
Mountain Project

One of the most famous multi-pitch routes in Eldorado Canyon.

Bridge-to-Bridge
From the bridge at the base to the bridge at the top.
Men
22:44
Stefan Griebel
Joe Kennedy
Women
37:08
Kate Kelleghan
Laura Pineau

Yellow Spur

5.9
Mountain Project

A classic Eldorado Canyon route on the Redgarden Wall.

Bridge to Bridge
From the bridge at the base to the bridge at the top.
Men
28:04
Michael Reese
Jack Gugel
Women
Open
No time yet