| Nallihan to Olympia Heights (Florida) | 6,116.68 mi (9,843.85 km) |
| Nallihan to Omaha (Nebraska) | 5,914.42 mi (9,518.33 km) |
| Nallihan to On Top of the World Designated Place (Florida) | 6,035.33 mi (9,712.93 km) |
| Nallihan to Onalaska (Wisconsin) | 5,618.29 mi (9,041.77 km) |
| Nallihan to Oneida (New York) | 5,105.60 mi (8,216.67 km) |
| Nallihan to Oneonta (New York) | 5,110.44 mi (8,224.47 km) |
| Nallihan to Ontario (California) | 6,939.82 mi (11,168.56 km) |
| Nallihan to Ontario (Oregon) | 6,293.91 mi (10,129.06 km) |
| Nallihan to Opa-locka (Florida) | 6,104.44 mi (9,824.14 km) |
| Nallihan to Opelika (Alabama) | 5,984.90 mi (9,631.76 km) |
| Nallihan to Opelousas (Louisiana) | 6,356.39 mi (10,229.62 km) |
| Nallihan to Orange (California) | 6,959.67 mi (11,200.50 km) |
| Nallihan to Orange (Texas) | 6,441.23 mi (10,366.17 km) |
| Nallihan to Orange City (Florida) | 6,001.29 mi (9,658.15 km) |
| Nallihan to Orangeburg (South Carolina) | 5,761.54 mi (9,272.30 km) |
