| Gignac-la-Nerthe to Olympia Heights (Florida) | 4,808.36 mi (7,738.31 km) |
| Gignac-la-Nerthe to Omaha (Nebraska) | 4,819.06 mi (7,755.53 km) |
| Gignac-la-Nerthe to On Top of the World Designated Place (Florida) | 4,753.63 mi (7,650.23 km) |
| Gignac-la-Nerthe to Onalaska (Wisconsin) | 4,513.39 mi (7,263.61 km) |
| Gignac-la-Nerthe to Oneida (New York) | 3,897.89 mi (6,273.05 km) |
| Gignac-la-Nerthe to Oneonta (New York) | 3,893.75 mi (6,266.38 km) |
| Gignac-la-Nerthe to Ontario (California) | 5,988.67 mi (9,637.83 km) |
| Gignac-la-Nerthe to Ontario (Oregon) | 5,425.53 mi (8,731.55 km) |
| Gignac-la-Nerthe to Opa-locka (Florida) | 4,796.64 mi (7,719.44 km) |
| Gignac-la-Nerthe to Opelika (Alabama) | 4,742.62 mi (7,632.50 km) |
| Gignac-la-Nerthe to Opelousas (Louisiana) | 5,139.32 mi (8,270.93 km) |
| Gignac-la-Nerthe to Orange (California) | 6,009.09 mi (9,670.70 km) |
| Gignac-la-Nerthe to Orange (Texas) | 5,232.44 mi (8,420.80 km) |
| Gignac-la-Nerthe to Orange City (Florida) | 4,713.98 mi (7,586.42 km) |
| Gignac-la-Nerthe to Orangeburg (South Carolina) | 4,501.19 mi (7,243.97 km) |
