| Boppard to Orthez | 610.08 mi (981.83 km) |
| Boppard to Orvault | 466.44 mi (750.67 km) |
| Boppard to Osny | 260.18 mi (418.72 km) |
| Boppard to Ostwald | 116.23 mi (187.05 km) |
| Boppard to Ouistreham | 356.31 mi (573.43 km) |
| Boppard to Oullins | 337.49 mi (543.14 km) |
| Boppard to Outreau | 265.67 mi (427.56 km) |
| Boppard to Oyonnax | 288.71 mi (464.64 km) |
| Boppard to Ozoir-la-Ferriere | 242.08 mi (389.59 km) |
| Boppard to Pace | 446.34 mi (718.32 km) |
| Boppard to Palaiseau | 261.79 mi (421.31 km) |
| Boppard to Pamiers | 567.06 mi (912.59 km) |
| Boppard to Panazol | 419.61 mi (675.29 km) |
| Boppard to Pantin | 250.10 mi (402.49 km) |
| Boppard to Paray-le-Monial | 305.93 mi (492.34 km) |
