| Sankt Leon-Rot to Oria | 748.79 mi (1,205.07 km) |
| Sankt Leon-Rot to Oristano | 646.68 mi (1,040.73 km) |
| Sankt Leon-Rot to Orta Nova | 647.45 mi (1,041.97 km) |
| Sankt Leon-Rot to Orte | 504.09 mi (811.26 km) |
| Sankt Leon-Rot to Ortona | 553.11 mi (890.15 km) |
| Sankt Leon-Rot to Orvieto | 482.60 mi (776.67 km) |
| Sankt Leon-Rot to Orzinuovi | 274.27 mi (441.39 km) |
| Sankt Leon-Rot to Osimo | 462.17 mi (743.80 km) |
| Sankt Leon-Rot to Ospitaletto | 265.43 mi (427.17 km) |
| Sankt Leon-Rot to Ostuni | 733.88 mi (1,181.07 km) |
| Sankt Leon-Rot to Ottaviano | 647.90 mi (1,042.69 km) |
| Sankt Leon-Rot to Ovada | 319.64 mi (514.41 km) |
| Sankt Leon-Rot to Ozieri | 600.08 mi (965.74 km) |
| Sankt Leon-Rot to Paceco | 803.88 mi (1,293.71 km) |
| Sankt Leon-Rot to Pachino | 926.32 mi (1,490.78 km) |
