4
riders
05:34
114km
760m
Road cycling
This difficult 70.9-mile road cycling route from Kremmling to Lake Granby offers stunning Colorado scenery and a challenging workout.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Arapaho National Recreation Area
Waypoints
Start point
Parking
Get Directions
23.5 km
Highlight (Segment) • Gorge
Tip by
114 km
End point
Parking
Way Types & Surfaces
Way Types
112 km
1.37 km
482 m
< 100 m
Surfaces
67.5 km
46.7 km
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (2,540 m)
Lowest point (2,220 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Tuesday 26 May
19°C
6°C
54 %
Additional weather tips
Max wind speed: 20.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
This challenging route, covering approximately 114 kilometers (71 miles), typically takes around 5 hours and 34 minutes of active cycling time. This duration assumes a very good fitness level due to the distance and significant elevation changes.
No, this route is categorized as a "difficult" road ride and requires "very good fitness." With a round trip distance of 114 km and an elevation gain of about 760 meters (2,493 feet), it is a demanding ride not recommended for beginners.
The route starts and returns to Kremmling, Colorado. You would typically look for parking options within Kremmling to begin your ride. Specific parking areas are not detailed, but general public parking in the town would be the starting point.
The route primarily features mostly well-paved surfaces suitable for road bikes, often following Highway 40 which transitions to Highway 34. However, be aware that some segments may be unpaved and difficult to ride. Cyclists should also be prepared for sections, particularly in canyons, that might lack shoulders, posing a safety concern.
You can expect beautiful and diverse scenery typical of Grand County, Colorado. The ride often parallels the Colorado River, offering picturesque riparian views. Further along, the landscape transitions to areas affected by past wildfires, creating unique backcountry vistas. You'll also enjoy views of Lake Granby, various reservoirs, and potentially wildlife.
The best time of year to cycle this route is generally during the warmer months when roads are clear of snow and ice, typically late spring through early fall. Always check local weather conditions before heading out, as mountain weather can be unpredictable.
Yes, a significant landmark on this route is Byers Canyon. The route also offers numerous scenic viewpoints along the Colorado River and as it approaches Lake Granby, showcasing mountain vistas and the unique landscapes shaped by past wildfires.
Yes, this route overlaps with sections of other well-known paths. Approximately 69% of the route follows the TransAmerica Trail (Colorado), and a small portion (1%) intersects with Table Mountain Road.
This route passes through the Arapaho National Recreation Area. While specific permits for cycling the road itself are generally not required, it's always advisable to check the official Arapaho National Recreation Area website for any current regulations or fees that might apply to specific activities or areas you plan to access off the main road.
Given that this is a challenging road cycling route primarily on highways, it is generally not considered suitable or safe for dogs. The focus is on road cycling, and dogs are typically not permitted or recommended on such routes for their safety and that of cyclists.
Yes, cyclists should be aware that some canyon sections, particularly in areas like Byers Canyon, may lack shoulders, which can be a significant safety concern. There is also a potential for falling rocks in these areas. Always exercise extreme caution and be visible to traffic in these segments.
For this demanding 114 km road ride, you should bring plenty of water, energy snacks, a repair kit for your bike (including spare tubes and a pump), appropriate cycling attire for varying weather, sun protection, and a first-aid kit. Given the length and potential for remote sections, a fully charged phone and a navigation device are also highly recommended.