| Sankt Wendel to Oria | 801.85 mi (1,290.46 km) |
| Sankt Wendel to Oristano | 664.26 mi (1,069.02 km) |
| Sankt Wendel to Orta Nova | 697.50 mi (1,122.52 km) |
| Sankt Wendel to Orte | 544.83 mi (876.81 km) |
| Sankt Wendel to Ortona | 601.64 mi (968.25 km) |
| Sankt Wendel to Orvieto | 522.71 mi (841.22 km) |
| Sankt Wendel to Orzinuovi | 309.25 mi (497.69 km) |
| Sankt Wendel to Osimo | 510.73 mi (821.94 km) |
| Sankt Wendel to Ospitaletto | 302.33 mi (486.55 km) |
| Sankt Wendel to Ostuni | 787.30 mi (1,267.03 km) |
| Sankt Wendel to Ottaviano | 693.01 mi (1,115.30 km) |
| Sankt Wendel to Ovada | 340.72 mi (548.34 km) |
| Sankt Wendel to Ozieri | 620.14 mi (998.02 km) |
| Sankt Wendel to Paceco | 837.16 mi (1,347.28 km) |
| Sankt Wendel to Pachino | 966.31 mi (1,555.13 km) |
