| Exmouth to Oswego (Illinois) | 3,884.70 mi (6,251.82 km) |
| Exmouth to Oswego (New York) | 3,335.33 mi (5,367.70 km) |
| Exmouth to Otsego (Minnesota) | 3,924.90 mi (6,316.51 km) |
| Exmouth to Ottawa (Illinois) | 3,918.65 mi (6,306.45 km) |
| Exmouth to Ottawa (Kansas) | 4,298.38 mi (6,917.57 km) |
| Exmouth to Ottumwa (Iowa) | 4,073.86 mi (6,556.25 km) |
| Exmouth to Overland (Missouri) | 4,101.83 mi (6,601.25 km) |
| Exmouth to Overland Park (Kansas) | 4,262.24 mi (6,859.41 km) |
| Exmouth to Overlea (Maryland) | 3,505.98 mi (5,642.34 km) |
| Exmouth to Oviedo (Florida) | 4,197.55 mi (6,755.31 km) |
| Exmouth to Owasso (Oklahoma) | 4,432.89 mi (7,134.05 km) |
| Exmouth to Owatonna (Minnesota) | 3,963.61 mi (6,378.81 km) |
| Exmouth to Owensboro (Kentucky) | 4,014.95 mi (6,461.43 km) |
| Exmouth to Owings Mills (Maryland) | 3,515.41 mi (5,657.51 km) |
| Exmouth to Owosso (Michigan) | 3,663.02 mi (5,895.06 km) |
