| Cities | Distance |
|---|---|
| Boppard to Oria | 828.92 mi (1,334.01 km) |
| Boppard to Oristano | 715.08 mi (1,150.81 km) |
| Boppard to Orta Nova | 727.93 mi (1,171.50 km) |
| Boppard to Orte | 583.30 mi (938.74 km) |
| Boppard to Ortona | 633.60 mi (1,019.67 km) |
| Boppard to Orvieto | 561.62 mi (903.84 km) |
| Boppard to Orzinuovi | 351.02 mi (564.91 km) |
| Boppard to Osimo | 542.65 mi (873.30 km) |
| Boppard to Ospitaletto | 342.89 mi (551.84 km) |
| Boppard to Ostuni | 813.93 mi (1,309.90 km) |
| Boppard to Ottaviano | 728.10 mi (1,171.76 km) |
| Boppard to Ovada | 389.51 mi (626.85 km) |
| Boppard to Ozieri | 669.99 mi (1,078.24 km) |
| Boppard to Paceco | 880.79 mi (1,417.49 km) |
| Boppard to Pachino | 1,005.57 mi (1,618.30 km) |