| Bournville to Olympia Heights (Florida) | 4,350.87 mi (7,002.05 km) |
| Bournville to Omaha (Nebraska) | 4,191.95 mi (6,746.29 km) |
| Bournville to On Top of the World Designated Place (Florida) | 4,259.70 mi (6,855.32 km) |
| Bournville to Onalaska (Wisconsin) | 3,888.92 mi (6,258.61 km) |
| Bournville to Oneida (New York) | 3,332.40 mi (5,362.98 km) |
| Bournville to Oneonta (New York) | 3,335.44 mi (5,367.88 km) |
| Bournville to Ontario (California) | 5,320.82 mi (8,563.04 km) |
| Bournville to Ontario (Oregon) | 4,738.05 mi (7,625.16 km) |
| Bournville to Opa-locka (Florida) | 4,338.37 mi (6,981.94 km) |
| Bournville to Opelika (Alabama) | 4,207.59 mi (6,771.46 km) |
| Bournville to Opelousas (Louisiana) | 4,583.95 mi (7,377.15 km) |
| Bournville to Orange (California) | 5,341.22 mi (8,595.87 km) |
| Bournville to Orange (Texas) | 4,671.12 mi (7,517.44 km) |
| Bournville to Orange City (Florida) | 4,227.09 mi (6,802.84 km) |
| Bournville to Orangeburg (South Carolina) | 3,983.62 mi (6,411.01 km) |
