| Nicosia to Olympia Heights (Florida) | 6,400.65 mi (10,300.85 km) |
| Nicosia to Omaha (Nebraska) | 6,258.99 mi (10,072.87 km) |
| Nicosia to On Top of the World Designated Place (Florida) | 6,333.12 mi (10,192.17 km) |
| Nicosia to Onalaska (Wisconsin) | 5,960.69 mi (9,592.80 km) |
| Nicosia to Oneida (New York) | 5,426.25 mi (8,732.71 km) |
| Nicosia to Oneonta (New York) | 5,428.74 mi (8,736.71 km) |
| Nicosia to Ontario (California) | 7,299.97 mi (11,748.16 km) |
| Nicosia to Ontario (Oregon) | 6,656.36 mi (10,712.37 km) |
| Nicosia to Opa-locka (Florida) | 6,388.71 mi (10,281.63 km) |
| Nicosia to Opelika (Alabama) | 6,297.75 mi (10,135.25 km) |
| Nicosia to Opelousas (Louisiana) | 6,677.76 mi (10,746.81 km) |
| Nicosia to Orange (California) | 7,319.87 mi (11,780.20 km) |
| Nicosia to Orange (Texas) | 6,765.07 mi (10,887.33 km) |
| Nicosia to Orange City (Florida) | 6,296.42 mi (10,133.10 km) |
| Nicosia to Orangeburg (South Carolina) | 6,067.58 mi (9,764.83 km) |
