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Distance between O'Fallon and Alton

Distance from O'Fallon, IL to Alton, IL is 25 miles / 41 kilometers.

Map showing the distance from O'Fallon to Alton

Beeline Air distance: miles km
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O'Fallon, IL

City: O'Fallon, IL
Country: United States
Coordinates: 38°35′32″N
89°54′40″W

Alton, IL

City: Alton, IL
Country: United States
Coordinates: 38°53′26″N
90°11′3″W

Time difference between O'Fallon and Alton

There is no time difference between O'Fallon and Alton. Current local time in O'Fallon and Alton is 09:22 CST (2025-01-11)

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