| Opmeer to Orthez | 688.52 mi (1,108.07 km) |
| Opmeer to Orvault | 474.91 mi (764.29 km) |
| Opmeer to Osny | 281.24 mi (452.61 km) |
| Opmeer to Ostwald | 311.15 mi (500.74 km) |
| Opmeer to Ouistreham | 327.21 mi (526.60 km) |
| Opmeer to Oullins | 482.66 mi (776.76 km) |
| Opmeer to Outreau | 199.14 mi (320.49 km) |
| Opmeer to Oyonnax | 446.35 mi (718.33 km) |
| Opmeer to Ozoir-la-Ferriere | 288.55 mi (464.38 km) |
| Opmeer to Pace | 431.54 mi (694.49 km) |
| Opmeer to Palaiseau | 299.66 mi (482.26 km) |
| Opmeer to Pamiers | 679.79 mi (1,094.01 km) |
| Opmeer to Panazol | 501.49 mi (807.07 km) |
| Opmeer to Pantin | 285.34 mi (459.20 km) |
| Opmeer to Paray-le-Monial | 433.35 mi (697.41 km) |
