| Plaisance-du-Touch to Oria | 863.18 mi (1,389.15 km) |
| Plaisance-du-Touch to Oristano | 452.96 mi (728.97 km) |
| Plaisance-du-Touch to Orta Nova | 749.94 mi (1,206.91 km) |
| Plaisance-du-Touch to Orte | 565.01 mi (909.29 km) |
| Plaisance-du-Touch to Ortona | 667.19 mi (1,073.74 km) |
| Plaisance-du-Touch to Orvieto | 547.92 mi (881.79 km) |
| Plaisance-du-Touch to Orzinuovi | 443.97 mi (714.49 km) |
| Plaisance-du-Touch to Osimo | 610.02 mi (981.73 km) |
| Plaisance-du-Touch to Ospitaletto | 453.15 mi (729.27 km) |
| Plaisance-du-Touch to Ostuni | 855.43 mi (1,376.68 km) |
| Plaisance-du-Touch to Ottaviano | 699.33 mi (1,125.47 km) |
| Plaisance-du-Touch to Ovada | 372.00 mi (598.68 km) |
| Plaisance-du-Touch to Ozieri | 445.43 mi (716.86 km) |
| Plaisance-du-Touch to Paceco | 702.94 mi (1,131.27 km) |
| Plaisance-du-Touch to Pachino | 867.44 mi (1,396.01 km) |
