| Frome to Oswego (Illinois) | 3,908.36 mi (6,289.90 km) |
| Frome to Oswego (New York) | 3,364.14 mi (5,414.06 km) |
| Frome to Otsego (Minnesota) | 3,942.01 mi (6,344.06 km) |
| Frome to Ottawa (Illinois) | 3,942.32 mi (6,344.55 km) |
| Frome to Ottawa (Kansas) | 4,320.43 mi (6,953.05 km) |
| Frome to Ottumwa (Iowa) | 4,095.63 mi (6,591.28 km) |
| Frome to Overland (Missouri) | 4,126.91 mi (6,641.62 km) |
| Frome to Overland Park (Kansas) | 4,284.42 mi (6,895.10 km) |
| Frome to Overlea (Maryland) | 3,538.89 mi (5,695.30 km) |
| Frome to Oviedo (Florida) | 4,236.35 mi (6,817.75 km) |
| Frome to Owasso (Oklahoma) | 4,456.46 mi (7,171.97 km) |
| Frome to Owatonna (Minnesota) | 3,982.07 mi (6,408.53 km) |
| Frome to Owensboro (Kentucky) | 4,042.88 mi (6,506.38 km) |
| Frome to Owings Mills (Maryland) | 3,548.12 mi (5,710.15 km) |
| Frome to Owosso (Michigan) | 3,687.90 mi (5,935.10 km) |
