4.8
(6272)
6,400
runners
02:11
15.9km
430m
Running
Jog the difficult 9.9-mile Sugarloaf Mountain via Colorado Trail, gaining 1423 feet through technical terrain to high elevations.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
San Isabel National Forest
Waypoints
Start point
Parking
Get Directions
7.95 km
Highlight • Mountain Pass
Tip by
15.9 km
End point
Parking
Way Types & Surfaces
Way Types
7.38 km
5.64 km
2.90 km
Surfaces
13.0 km
2.90 km
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Elevation
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Monday 25 May
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58 %
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Max wind speed: 18.0 km/h
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This route was planned by komoot.
This route is rated as difficult for jogging. It features significant elevation changes, including nearly 1,300 feet of climb, and reaches a maximum elevation of 11,123 feet. The terrain can be technical, with sections of loose gravel and 'baby-head boulders', making it a strenuous challenge best suited for experienced trail runners.
The Sugarloaf Mountain via Colorado Trail is located near Leadville, Colorado, within the San Isabel National Forest. Specific trailhead parking details for this segment of the Colorado Trail should be checked with local forest service resources or detailed trail maps, as parking can vary. Given its remote nature, public transport options are generally not available.
Generally, permits are not required for day-use jogging on the Colorado Trail segments within San Isabel National Forest. There are typically no entrance fees for accessing the forest itself. However, it's always a good idea to check the latest regulations with the Pike-San Isabel National Forests & Cimarron and Comanche National Grasslands before your visit, especially for any specific areas or overnight stays.
Yes, dogs are generally allowed on the Colorado Trail segments within San Isabel National Forest. However, they must be kept on a leash to protect wildlife and ensure a pleasant experience for all trail users. Always practice Leave No Trace principles, including packing out all pet waste.
The best time to jog this high-elevation trail is typically from late spring to early fall (June through September). During these months, snow has usually melted, and the weather is more predictable. Be aware that even in summer, afternoon thunderstorms are common, and conditions can change rapidly at high altitudes. Winter jogging is extremely challenging due to heavy snow and ice.
As a high-elevation segment of the Colorado Trail, this route offers expansive alpine views. You can expect panoramic vistas of the surrounding mountains, including glimpses of the Continental Divide. The trail passes through forests and open areas, providing a true Rocky Mountain experience.
Yes, the route for Sugarloaf Mountain via Colorado Trail is deeply integrated with the larger Colorado Trail system. It covers significant portions of the CDT - Colorado Section and the Colorado Trail itself. Specifically, it includes sections of Colorado Trail Seg. 9 Tennessee Pass to Hagerman Pass Road and Colorado Trail Seg. 10 Hagerman Pass Road to Halfmoon Creek. You will also find it intersecting with Sugarloaf Mountain Road and parts of the Continental Divide Trail and Colorado Trail (Segment 9) and (Segment 10).
This route is approximately 15.9 kilometers (9.9 miles) long and typically takes around 2 hours and 11 minutes to jog. However, due to its difficult rating, significant elevation gain, and technical terrain, individual times may vary considerably based on fitness level and trail conditions.
The terrain is challenging and varied, characteristic of high-altitude mountain trails. Expect 'bone shaking climbs' and 'technical and burly' descents. Sections may feature loose gravel and 'baby-head boulders', requiring careful footing. Proper trail running shoes with good grip are highly recommended.
Yes, a significant point of interest along this route is Sugarloaf Pass. This pass offers a memorable landmark and often provides excellent views, serving as a key navigational point and a rewarding spot on your journey.
Given its 'difficult' rating, significant elevation gain, and technical terrain, this trail is generally not recommended for beginner joggers. It is better suited for experienced trail runners who are accustomed to high altitudes and challenging mountain conditions.