Distance from Decatur to Alton
Distance between Decatur and Alton is 149 kilometers (93 miles).
Driving distance from Decatur to Alton is 173 kilometers (107 miles).
149 km
93 miles
173 km
107 miles
Distance Map Between Decatur and Alton
Decatur, Springfield, United States ↔ Alton, Springfield, United States = 93 miles = 149 km.
How far is it between Decatur and Alton
Decatur is located in United States with (39.8403,-88.9548) coordinates and Alton is located in United States with (38.8906,-90.1843) coordinates. The calculated flying distance from Decatur to Alton is equal to 93 miles which is equal to 149 km.
If you want to go by car, the driving distance between Decatur and Alton is 172.93 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 01 hours 32 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 24 km.
| City/Place | Latitude and Longitude | GPS Coordinates |
|---|---|---|
| Decatur | 39.8403, -88.9548 | 39° 50´ 25.1160'' N 88° 57´ 17.2800'' W |
| Alton | 38.8906, -90.1843 | 38° 53´ 26.1600'' N 90° 11´ 3.4080'' W |
Estimated Travel Time Between Decatur and Alton
| Average Speed | Travel Time |
|---|---|
| 30 mph (48 km/h) | 03 hours 36 minutes |
| 40 mph (64 km/h) | 02 hours 42 minutes |
| 50 mph (80 km/h) | 02 hours 09 minutes |
| 60 mph (97 km/h) | 01 hours 46 minutes |
| 70 mph (112 km/h) | 01 hours 32 minutes |
| 75 mph (120 km/h) | 01 hours 26 minutes |
Related Distances from Decatur
| Cities | Distance |
|---|---|
| Decatur to Alton | 173 km |
| Decatur to Belleville 2 | 187 km |
| Decatur to Charleston 3 | 89 km |
| Decatur to Collinsville | 170 km |
| Decatur to Carbondale | 283 km |
Related Distances to Alton
| Cities | Distance |
|---|---|
| Des Plaines to Alton | 464 km |
| Rock Island to Alton | 339 km |
| Wheeling to Alton | 480 km |
| Bolingbrook to Alton | 416 km |
| Carpentersville to Alton | 487 km |