| Christchurch to Olympia Heights (Florida) | 4,374.43 mi (7,039.96 km) |
| Christchurch to Omaha (Nebraska) | 4,258.39 mi (6,853.22 km) |
| Christchurch to On Top of the World Designated Place (Florida) | 4,291.31 mi (6,906.20 km) |
| Christchurch to Onalaska (Wisconsin) | 3,954.27 mi (6,363.77 km) |
| Christchurch to Oneida (New York) | 3,380.12 mi (5,439.78 km) |
| Christchurch to Oneonta (New York) | 3,381.26 mi (5,441.61 km) |
| Christchurch to Ontario (California) | 5,401.67 mi (8,693.16 km) |
| Christchurch to Ontario (Oregon) | 4,827.00 mi (7,768.30 km) |
| Christchurch to Opa-locka (Florida) | 4,362.08 mi (7,020.09 km) |
| Christchurch to Opelika (Alabama) | 4,248.93 mi (6,838.00 km) |
| Christchurch to Opelousas (Louisiana) | 4,630.91 mi (7,452.73 km) |
| Christchurch to Orange (California) | 5,422.09 mi (8,726.02 km) |
| Christchurch to Orange (Texas) | 4,719.71 mi (7,595.64 km) |
| Christchurch to Orange City (Florida) | 4,257.02 mi (6,851.02 km) |
| Christchurch to Orangeburg (South Carolina) | 4,020.33 mi (6,470.10 km) |
