Distance from Boulder to Thornton
Distance between Boulder and Thornton is 30 kilometers (19 miles).
Driving distance from Boulder to Thornton is 41 kilometers (26 miles).
30 km
19 miles
41 km
26 miles
Distance Map Between Boulder and Thornton
Boulder, Denver, United States ↔ Thornton, Denver, United States = 19 miles = 30 km.
How far is it between Boulder and Thornton
Boulder is located in United States with (40.015,-105.2706) coordinates and Thornton is located in United States with (39.868,-104.9719) coordinates. The calculated flying distance from Boulder to Thornton is equal to 19 miles which is equal to 30 km.
If you want to go by car, the driving distance between Boulder and Thornton is 41.47 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 00 hours 22 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 11 km.
| City/Place | Latitude and Longitude | GPS Coordinates |
|---|---|---|
| Boulder | 40.015, -105.2706 | 40° 0´ 53.9640'' N 105° 16´ 13.9800'' W |
| Thornton | 39.868, -104.9719 | 39° 52´ 4.9440'' N 104° 58´ 18.9120'' W |
Estimated Travel Time Between Boulder and Thornton
| Average Speed | Travel Time |
|---|---|
| 30 mph (48 km/h) | 00 hours 51 minutes |
| 40 mph (64 km/h) | 00 hours 38 minutes |
| 50 mph (80 km/h) | 00 hours 31 minutes |
| 60 mph (97 km/h) | 00 hours 25 minutes |
| 70 mph (112 km/h) | 00 hours 22 minutes |
| 75 mph (120 km/h) | 00 hours 20 minutes |
Related Distances from Boulder
| Cities | Distance |
|---|---|
| Boulder to Arvada | 34 km |
| Boulder to Aurora | 56 km |
| Boulder to Brighton 3 | 47 km |
| Boulder to Broomfield | 21 km |
| Boulder to Canon City | 244 km |
| Boulder to Castle Rock | 92 km |
| Boulder to Castlewood | 70 km |
| Boulder to Centennial | 69 km |
| Boulder to Cimarron Hills | 161 km |
| Boulder to Clifton 2 | 393 km |
Related Distances to Thornton
| Cities | Distance |
|---|---|
| Longmont to Thornton | 46 km |
| Boulder to Thornton | 41 km |
| Wheat Ridge to Thornton | 19 km |
| Greeley to Thornton | 87 km |
| Erie 2 to Thornton | 29 km |
| Windsor 5 to Thornton | 78 km |
| Loveland to Thornton | 68 km |
| Security Widefield to Thornton | 147 km |
| Fort Collins to Thornton | 89 km |
| Westminster to Thornton | 9 km |