How far is Centennial, CO from Keystone, CO?
The driving distance from Centennial, CO to Keystone, CO is about 83.3 miles (134.1 km), with a travel time of about 01h 49m by car.
- The straight-line flight distance is about 59.2 miles (95.2 km).
- For a round trip, plan for roughly 03h 39m 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 01h 49m.
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.
City in Clear Creek County, Colorado, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Light Snow Likely
Driving Route Map
The map below follows the saved road route between Centennial and Keystone.
Turn-by-Turn Driving Directions
Step-by-step road directions between Centennial and Keystone.
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1
Start on the route
151 m · 41 sec
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2
Turn left
36 m · 11 sec
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3
Turn right onto East Panorama Circle
536 ft · 23 sec · East Panorama Circle
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4
Turn right onto South Chester Street
117 m · 15 sec · South Chester Street
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5
Turn right onto East Dry Creek Road
1583 ft · 46 sec · East Dry Creek Road
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6
Turn left onto I 25 North
1335 ft · 35 sec
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7
Merge slight left onto South Valley Highway
12.5 mi · 15 min · South Valley Highway
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8
Take the exit slight right toward US 6 West: 6th Avenue
945 ft · 23 sec
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9
Keep slight right to continue on US 6 West: 6th Avenue, Lakewood
2200 ft · 54 sec
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10
Continue on Dinosaur Diamond Prehistoric Highway
1.5 km · 2 min · Dinosaur Diamond Prehistoric Highway
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11
Keep slight left to continue on US 6
609 ft · 11 sec
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12
Merge slight left onto West 6th Avenue Freeway
7.6 mi · 9 min · West 6th Avenue Freeway
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13
Take the exit slight right toward I 70 West: Grand Junction
1.1 km · 56 sec
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14
Merge slight left
43.8 mi · 52 min
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15
Take the exit slight right toward US 6 West: Loveland Pass
2534 ft · 54 sec
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16
Turn slight left
50 m · 8 sec
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17
Turn right
14.3 mi · 22 min
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18
Turn left onto West Keystone Road
41 m · 10 sec · West Keystone Road
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19
At the end of the road, turn left onto West Keystone Road
1918 ft · 56 sec · West Keystone Road
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20
Turn right onto Soda Ridge Road
1.1 mi · 3 min · Soda Ridge Road
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21
Arrive at your destination
0 m · 1 sec · Soda Ridge Road
Car Route Details
A richer read on the saved driving route between Centennial and Keystone.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 70 West
Merge slight left
43.8 mi · 00h 52m
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.
Chance Rain Showers leaving Centennial and Light Snow Likely near Keystone.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Centennial to Keystone?
The road trip is about 83.3 miles (134.1 km) and usually takes 01h 49m 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?
Idaho Springs is a useful midpoint, sitting about 41.6 miles from Centennial and 41.7 miles from Keystone.
How much longer is the road route than the straight-line distance?
The direct path is about 59.2 miles (95.2 km), while the road route adds roughly 24.1 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 2:50 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.72 one way or $25.43 round trip. Estimated CO2 is about 26.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Centennial and Light Snow Likely near Keystone.
Stop Ideas Near Idaho Springs
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Idaho Springs.
Pine Junction, CO
Fraser – Winter Park
Boulder, Colorado
Union Station
Flight Path Map
This map shows the direct air route between Centennial and Keystone. Straight-line distance: 59.14 mi (95.17 km).
#1 Centennial
The second most populous city in Arapahoe County, Colorado.
| Population | 110,156 |
| Coordinates | 39.5791600, -104.8769200 |
| Altitude | 1777 |
| Country | United States |
#2 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 |
End: Keystone (-105.98724, 39.59943)
Estimated Travel Time
Distance: 134 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 46m |
| 40 mph (64.37 km/h) | 02h 05m |
| 50 mph (80.47 km/h) | 01h 40m |
| 60 mph (96.56 km/h) | 01h 23m |
| 70 mph (112.65 km/h) | 01h 11m |
| 80 mph (129 km/h) | 01h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.33 | $12.72 | $25.43 |
| Mid-grade | $4.72 | $13.87 | $27.75 |
| Premium | $5.06 | $14.89 | $29.77 |
| Diesel | $6.52 | $19.16 | $38.32 |
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