How far is Rifle, CO from Boulder, CO?
Flight Distance
137.48 mi
221.26 km · 00h 16m flight
Driving Distance
195.47 mi
314.58 km · 03h 23m drive
Gas Cost Calculator
#1 Rifle
City in Colorado
| Population | 9,775 |
| Coordinates | 39.5347000, -107.7831200 |
| Altitude | 1630 |
| Country | United States |
#2 Boulder
The most populous city in Boulder County, Colorado. It is located in the foothills of the Rocky Mountains. Boulder is known for its many colleges and universities, its many parks and green spaces, and its many attractions, such as the University of Colorado Boulder and the Boulder Creek Path.
| Population | 107,645 |
| Coordinates | 40.0149900, -105.2705500 |
| Altitude | 1624 |
| Country | United States |
Start: Railroad Avenue (-107.783324, 39.534699)
End: (-105.27055, 40.014996)
End: (-105.27055, 40.014996)
Estimated Travel Time
Distance: 315 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 30m |
| 40 mph (64.37 km/h) | 04h 53m |
| 50 mph (80.47 km/h) | 03h 54m |
| 60 mph (96.56 km/h) | 03h 15m |
| 70 mph (112.65 km/h) | 02h 47m |
| 80 mph (129 km/h) | 02h 26m |
Gas Consumption
Fuel needed: 26.11 L (6.9 gal). Cost: $25.52
| Gas | Mid | Prem | Diesel | |
|---|---|---|---|---|
| $/gal | $3.7 | $4.08 | $4.39 | $4.74 |
| Total | $25.52 | $28.18 | $30.3 | $32.69 |
Prices in Colorado · Apr 08, 2026
There is no time difference between Rifle and Boulder. The current time is 23:44:07.
Gas Consumption
A car with 8.3 l/100 km efficiency needs 26.11 liters (6.9 gal). Cost: $25.52 (diesel $32.69).
| Gas | Mid | Premium | Diesel | |
|---|---|---|---|---|
| $/Gallon | $3.7 | $4.08 | $4.39 | $4.74 |
| Total | $25.52 | $28.18 | $30.3 | $32.69 |
Prices in Colorado · Apr 08, 2026
Distance to Other Cities
Arvada, CO
181.3 mi (292 km)
03h 01m drive
Aurora, CO
197.6 mi (318 km)
03h 17m drive
Broomfield, CO
191.6 mi (308 km)
03h 11m drive
Castle Rock, CO
206.3 mi (332 km)
03h 26m drive
Centennial, CO
199.6 mi (321 km)
03h 19m drive
Colorado Springs, CO
250.4 mi (403 km)
04h 10m drive
Denver, CO
183.7 mi (296 km)
03h 03m drive
Lakewood, CO
179.2 mi (288 km)
02h 59m drive
Pueblo, CO
270.2 mi (435 km)
04h 30m drive
Thornton, CO
190.7 mi (307 km)
03h 10m drive
Westminster, CO
185.6 mi (299 km)
03h 05m drive
Fort Collins, CO
244.2 mi (393 km)
04h 04m drive
How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.