| Gennep to Orthez | 647.80 mi (1,042.53 km) |
| Gennep to Orvault | 457.45 mi (736.20 km) |
| Gennep to Osny | 250.70 mi (403.46 km) |
| Gennep to Ostwald | 230.90 mi (371.60 km) |
| Gennep to Ouistreham | 320.55 mi (515.87 km) |
| Gennep to Oullins | 416.87 mi (670.88 km) |
| Gennep to Outreau | 201.39 mi (324.11 km) |
| Gennep to Oyonnax | 376.40 mi (605.76 km) |
| Gennep to Ozoir-la-Ferriere | 248.65 mi (400.17 km) |
| Gennep to Pace | 422.48 mi (679.92 km) |
| Gennep to Palaiseau | 263.79 mi (424.54 km) |
| Gennep to Pamiers | 626.78 mi (1,008.71 km) |
| Gennep to Panazol | 456.90 mi (735.31 km) |
| Gennep to Pantin | 249.49 mi (401.51 km) |
| Gennep to Paray-le-Monial | 372.14 mi (598.91 km) |
