| Galion to Oswego (Illinois) | 296.12 mi (476.56 km) |
| Galion to Oswego (New York) | 372.36 mi (599.25 km) |
| Galion to Otsego (Minnesota) | 630.04 mi (1,013.95 km) |
| Galion to Ottawa (Illinois) | 317.90 mi (511.60 km) |
| Galion to Ottawa (Kansas) | 679.58 mi (1,093.68 km) |
| Galion to Ottumwa (Iowa) | 503.69 mi (810.61 km) |
| Galion to Overland (Missouri) | 427.15 mi (687.44 km) |
| Galion to Overland Park (Kansas) | 644.26 mi (1,036.84 km) |
| Galion to Overlea (Maryland) | 344.43 mi (554.30 km) |
| Galion to Oviedo (Florida) | 839.52 mi (1,351.08 km) |
| Galion to Owasso (Oklahoma) | 768.71 mi (1,237.11 km) |
| Galion to Owatonna (Minnesota) | 580.76 mi (934.64 km) |
| Galion to Owensboro (Kentucky) | 310.25 mi (499.29 km) |
| Galion to Owings Mills (Maryland) | 329.51 mi (530.30 km) |
| Galion to Owosso (Michigan) | 171.70 mi (276.33 km) |
