| Opalenica to Orthez | 998.28 mi (1,606.58 km) |
| Opalenica to Orvault | 873.53 mi (1,405.80 km) |
| Opalenica to Osny | 665.79 mi (1,071.48 km) |
| Opalenica to Ostwald | 462.12 mi (743.71 km) |
| Opalenica to Ouistreham | 755.68 mi (1,216.15 km) |
| Opalenica to Oullins | 694.30 mi (1,117.37 km) |
| Opalenica to Outreau | 645.71 mi (1,039.17 km) |
| Opalenica to Oyonnax | 639.10 mi (1,028.53 km) |
| Opalenica to Ozoir-la-Ferriere | 649.20 mi (1,044.78 km) |
| Opalenica to Pace | 850.98 mi (1,369.52 km) |
| Opalenica to Palaiseau | 668.80 mi (1,076.34 km) |
| Opalenica to Pamiers | 933.14 mi (1,501.75 km) |
| Opalenica to Panazol | 814.30 mi (1,310.50 km) |
| Opalenica to Pantin | 656.81 mi (1,057.03 km) |
| Opalenica to Paray-le-Monial | 683.78 mi (1,100.44 km) |
