| Fontenay-le-Comte to Oria | 1,009.04 mi (1,623.90 km) |
| Fontenay-le-Comte to Oristano | 654.63 mi (1,053.52 km) |
| Fontenay-le-Comte to Orta Nova | 893.44 mi (1,437.85 km) |
| Fontenay-le-Comte to Orte | 705.87 mi (1,135.99 km) |
| Fontenay-le-Comte to Ortona | 801.05 mi (1,289.17 km) |
| Fontenay-le-Comte to Orvieto | 685.26 mi (1,102.81 km) |
| Fontenay-le-Comte to Orzinuovi | 520.91 mi (838.32 km) |
| Fontenay-le-Comte to Osimo | 727.06 mi (1,170.09 km) |
| Fontenay-le-Comte to Ospitaletto | 525.44 mi (845.61 km) |
| Fontenay-le-Comte to Ostuni | 998.74 mi (1,607.32 km) |
| Fontenay-le-Comte to Ottaviano | 854.93 mi (1,375.87 km) |
| Fontenay-le-Comte to Ovada | 474.13 mi (763.04 km) |
| Fontenay-le-Comte to Ozieri | 636.87 mi (1,024.95 km) |
| Fontenay-le-Comte to Paceco | 898.14 mi (1,445.42 km) |
| Fontenay-le-Comte to Pachino | 1,059.26 mi (1,704.71 km) |
