| Nantes to Olympia Heights (Florida) | 4,425.56 mi (7,122.25 km) |
| Nantes to Omaha (Nebraska) | 4,397.20 mi (7,076.61 km) |
| Nantes to On Top of the World Designated Place (Florida) | 4,359.21 mi (7,015.47 km) |
| Nantes to Onalaska (Wisconsin) | 4,091.62 mi (6,584.83 km) |
| Nantes to Oneida (New York) | 3,483.93 mi (5,606.84 km) |
| Nantes to Oneonta (New York) | 3,481.23 mi (5,602.50 km) |
| Nantes to Ontario (California) | 5,567.69 mi (8,960.33 km) |
| Nantes to Ontario (Oregon) | 5,010.44 mi (8,063.53 km) |
| Nantes to Opa-locka (Florida) | 4,413.55 mi (7,102.92 km) |
| Nantes to Opelika (Alabama) | 4,336.81 mi (6,979.42 km) |
| Nantes to Opelousas (Louisiana) | 4,729.14 mi (7,610.81 km) |
| Nantes to Orange (California) | 5,588.11 mi (8,993.20 km) |
| Nantes to Orange (Texas) | 4,821.02 mi (7,758.69 km) |
| Nantes to Orange City (Florida) | 4,321.60 mi (6,954.94 km) |
| Nantes to Orangeburg (South Carolina) | 4,099.54 mi (6,597.57 km) |
