| Bad Rappenau to Oria | 732.95 mi (1,179.57 km) |
| Bad Rappenau to Oristano | 644.95 mi (1,037.95 km) |
| Bad Rappenau to Orta Nova | 633.02 mi (1,018.74 km) |
| Bad Rappenau to Orte | 493.85 mi (794.77 km) |
| Bad Rappenau to Ortona | 539.47 mi (868.20 km) |
| Bad Rappenau to Orvieto | 472.68 mi (760.70 km) |
| Bad Rappenau to Orzinuovi | 267.71 mi (430.84 km) |
| Bad Rappenau to Osimo | 448.73 mi (722.15 km) |
| Bad Rappenau to Ospitaletto | 258.16 mi (415.48 km) |
| Bad Rappenau to Ostuni | 717.90 mi (1,155.34 km) |
| Bad Rappenau to Ottaviano | 635.54 mi (1,022.80 km) |
| Bad Rappenau to Ovada | 318.14 mi (512.00 km) |
| Bad Rappenau to Ozieri | 597.57 mi (961.69 km) |
| Bad Rappenau to Paceco | 796.00 mi (1,281.05 km) |
| Bad Rappenau to Pachino | 915.72 mi (1,473.71 km) |
