| Enez to Olympia Heights (Florida) | 5,859.96 mi (9,430.69 km) |
| Enez to Omaha (Nebraska) | 5,712.25 mi (9,192.97 km) |
| Enez to On Top of the World Designated Place (Florida) | 5,786.27 mi (9,312.10 km) |
| Enez to Onalaska (Wisconsin) | 5,412.70 mi (8,710.89 km) |
| Enez to Oneida (New York) | 4,873.81 mi (7,843.64 km) |
| Enez to Oneonta (New York) | 4,876.49 mi (7,847.95 km) |
| Enez to Ontario (California) | 6,776.91 mi (10,906.38 km) |
| Enez to Ontario (Oregon) | 6,146.63 mi (9,892.05 km) |
| Enez to Opa-locka (Florida) | 5,847.86 mi (9,411.22 km) |
| Enez to Opelika (Alabama) | 5,746.44 mi (9,248.01 km) |
| Enez to Opelousas (Louisiana) | 6,125.34 mi (9,857.78 km) |
| Enez to Orange (California) | 6,797.01 mi (10,938.73 km) |
| Enez to Orange (Texas) | 6,212.55 mi (9,998.13 km) |
| Enez to Orange City (Florida) | 5,750.60 mi (9,254.69 km) |
| Enez to Orangeburg (South Carolina) | 5,517.88 mi (8,880.18 km) |
