How far is Keystone, CO from Fort Collins, CO?
The driving distance from Keystone, CO to Fort Collins, CO is about 134.7 miles (216.8 km), with a travel time of about 02h 24m by car.
- The straight-line flight distance is about 83.1 miles (133.8 km).
- For a round trip, plan for roughly 04h 49m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 02h 24m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
The second most populous city in Jefferson County, Colorado.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Light Snow Likely
Rain Showers then Partly Sunny
Driving Route Map
The map below follows the saved road route between Keystone and Fort Collins.
Turn-by-Turn Driving Directions
Step-by-step road directions between Keystone and Fort Collins.
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1
Start on Soda Ridge Road
1.1 mi · 3 min · Soda Ridge Road
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2
At the end of the road, turn left onto West Keystone Road
1918 ft · 46 sec · West Keystone Road
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3
Continue on West Keystone Road
27 m · 6 sec · West Keystone Road
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4
Turn right
14.8 mi · 22 min
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5
Keep slight left
558 ft · 14 sec
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6
Merge slight left
51.9 mi · 1 hr 1 min
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7
Keep slight left to continue on Heartland Expressway
5.1 mi · 6 min · Heartland Expressway
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8
Take the exit slight right toward I 25: Fort Collins, Colorado Springs
1098 ft · 21 sec
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9
Keep slight left to continue on I 25 North: Fort Collins
1.4 mi · 3 min
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10
Merge slight left onto North Valley Highway
1.4 km · 1 min · North Valley Highway
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11
Keep slight right to continue on North Valley Highway
4.3 mi · 6 min · North Valley Highway
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12
Keep slight right to continue on North Valley Highway
5.3 mi · 6 min · North Valley Highway
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13
Continue on Dwight D. Eisenhower Highway
41.7 mi · 42 min · Dwight D. Eisenhower Highway
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14
Take the exit slight right toward CO 14 West: Fort Collins
976 ft · 23 sec
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15
Merge slight left onto East Mulberry Street
4 mi · 7 min · East Mulberry Street
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16
Continue on West Mulberry Street
1543 ft · 45 sec · West Mulberry Street
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17
Turn right onto South Meldrum Street
152 m · 29 sec · South Meldrum Street
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18
Turn left onto West Magnolia Street
145 m · 18 sec · West Magnolia Street
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19
Continue on South Sherwood Street
841 ft · 39 sec · South Sherwood Street
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20
Arrive at your destination
0 m · 1 sec · South Sherwood Street
Car Route Details
A richer read on the saved driving route between Keystone and Fort Collins.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
West Keystone Road
Merge slight left
51.9 mi · 01h 01m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Light Snow Likely leaving Keystone and Rain Showers then Partly Sunny near Fort Collins.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Keystone to Fort Collins?
The road trip is about 134.7 miles (216.8 km) and usually takes 02h 24m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Arvada is a useful midpoint, sitting about 65.9 miles from Keystone and 68.8 miles from Fort Collins.
How much longer is the road route than the straight-line distance?
The direct path is about 83.1 miles (133.8 km), while the road route adds roughly 51.6 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 1:40 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.54 one way or $41.09 round trip. Estimated CO2 is about 42.2 kg one way.
What should you check before leaving?
Before you leave, expect Light Snow Likely around Keystone and Rain Showers then Partly Sunny near Fort Collins.
Stop Ideas Near Arvada
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Municipal Court Park
Denver City Council
Town Hall Arts Center
City of Littleton
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Arvada.
Union Station
Denver (Bus Station), Colorado
Boulder, Colorado
Longmont, Colorado
Flight Path Map
This map shows the direct air route between Keystone and Fort Collins. Straight-line distance: 83.16 mi (133.84 km).
#1 Keystone
Situated in Summit County, Colorado, within the Rocky Mountains, this community rests at a base elevation of 9,173 feet along the Snake River.
| Population | 0 |
| Coordinates | 39.5994300, -105.9872400 |
| Altitude | 2796 |
| Country | United States |
#2 Fort Collins
The fifth most populous city in Colorado.
| Population | 168,234 |
| Coordinates | 40.5852600, -105.0844200 |
| Altitude | 1525 |
| Country | United States |
End: South Sherwood Street (-105.08428, 40.58526)
Estimated Travel Time
Distance: 217 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 29m |
| 40 mph (64.37 km/h) | 03h 22m |
| 50 mph (80.47 km/h) | 02h 41m |
| 60 mph (96.56 km/h) | 02h 14m |
| 70 mph (112.65 km/h) | 01h 55m |
| 80 mph (129 km/h) | 01h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.33 | $20.54 | $41.09 |
| Mid-grade | $4.72 | $22.42 | $44.83 |
| Premium | $5.06 | $24.05 | $48.10 |
| Diesel | $6.52 | $30.96 | $61.91 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Colorado · Oct 15, 2026