| Gignac-la-Nerthe to Oria | 666.98 mi (1,073.40 km) |
| Gignac-la-Nerthe to Oristano | 296.72 mi (477.53 km) |
| Gignac-la-Nerthe to Orta Nova | 553.06 mi (890.06 km) |
| Gignac-la-Nerthe to Orte | 367.33 mi (591.17 km) |
| Gignac-la-Nerthe to Ortona | 469.37 mi (755.38 km) |
| Gignac-la-Nerthe to Orvieto | 350.09 mi (563.41 km) |
| Gignac-la-Nerthe to Orzinuovi | 270.14 mi (434.75 km) |
| Gignac-la-Nerthe to Osimo | 413.66 mi (665.73 km) |
| Gignac-la-Nerthe to Ospitaletto | 281.36 mi (452.80 km) |
| Gignac-la-Nerthe to Ostuni | 658.78 mi (1,060.21 km) |
| Gignac-la-Nerthe to Ottaviano | 504.83 mi (812.45 km) |
| Gignac-la-Nerthe to Ovada | 190.07 mi (305.88 km) |
| Gignac-la-Nerthe to Ozieri | 273.96 mi (440.90 km) |
| Gignac-la-Nerthe to Paceco | 534.91 mi (860.86 km) |
| Gignac-la-Nerthe to Pachino | 695.50 mi (1,119.29 km) |
