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Nearest Cities to O'Fallon

Cities and towns within 100 km of O'Fallon, United States. Distances are straight-line (Haversine) calculations.

50 km 100 km 200 km
ℹ️ Distances are calculated using the Haversine formula (straight-line / "as the crow flies") based on latitude and longitude coordinates. Actual road distances may be significantly longer.
24 cities found within 100 km
🇺🇸 7.9 km
Fairview Heights
United States
16,745
🇺🇸 8.1 km
Swansea
United States
14,710
🇺🇸 12.9 km
Mascoutah
United States
8,816
🇺🇸 14.5 km
Troy
United States
11,647
🇺🇸 18.8 km
East St. Louis
United States
17,999
🇺🇸 18.8 km
Glen Carbon
United States
13,977
🇺🇸 20.9 km
Cahokia Heights
United States
17,106
🇺🇸 22.6 km
Edwardsville
United States
26,474
🇺🇸 23.6 km
Granite City
United States
26,549
🇺🇸 27.2 km
Highland
United States
10,262
🇺🇸 29 km
St. Louis
United States
2,129,918
🇺🇸 32.2 km
Bellefontaine Neighbors
United States
10,498
🇺🇸 32.7 km
Wood River
United States
10,279
🇺🇸 32.9 km
Lemay
United States
16,228
🇺🇸 33.1 km
Spanish Lake
United States
17,873
🇺🇸 35.4 km
Waterloo
United States
11,129
🇺🇸 35.7 km
Bethalto
United States
9,239
🇺🇸 36.2 km
Affton
United States
19,052
🇺🇸 36.4 km
Mehlville
United States
29,805
🇺🇸 36.5 km
Richmond Heights
United States
9,153
🇺🇸 37 km
University City
United States
34,685
🇺🇸 37.1 km
Ferguson
United States
18,213
🇺🇸 38.2 km
Webster Groves
United States
23,712
🇺🇸 40.8 km
Ladue
United States
8,940
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