| Bad Schwalbach to Oria | 810.39 mi (1,304.19 km) |
| Bad Schwalbach to Oristano | 707.11 mi (1,137.99 km) |
| Bad Schwalbach to Orta Nova | 710.36 mi (1,143.22 km) |
| Bad Schwalbach to Orte | 568.59 mi (915.06 km) |
| Bad Schwalbach to Ortona | 616.56 mi (992.25 km) |
| Bad Schwalbach to Orvieto | 547.11 mi (880.49 km) |
| Bad Schwalbach to Orzinuovi | 338.30 mi (544.45 km) |
| Bad Schwalbach to Osimo | 525.72 mi (846.06 km) |
| Bad Schwalbach to Ospitaletto | 329.68 mi (530.57 km) |
| Bad Schwalbach to Ostuni | 795.31 mi (1,279.93 km) |
| Bad Schwalbach to Ottaviano | 711.98 mi (1,145.81 km) |
| Bad Schwalbach to Ovada | 380.57 mi (612.47 km) |
| Bad Schwalbach to Ozieri | 661.28 mi (1,064.23 km) |
| Bad Schwalbach to Paceco | 868.08 mi (1,397.04 km) |
| Bad Schwalbach to Pachino | 990.81 mi (1,594.56 km) |
