| Erkelenz to Orthez | 620.43 mi (998.48 km) |
| Erkelenz to Orvault | 444.51 mi (715.37 km) |
| Erkelenz to Osny | 234.78 mi (377.84 km) |
| Erkelenz to Ostwald | 185.70 mi (298.86 km) |
| Erkelenz to Ouistreham | 316.34 mi (509.11 km) |
| Erkelenz to Oullins | 377.29 mi (607.19 km) |
| Erkelenz to Outreau | 207.45 mi (333.86 km) |
| Erkelenz to Oyonnax | 334.88 mi (538.94 km) |
| Erkelenz to Ozoir-la-Ferriere | 226.96 mi (365.25 km) |
| Erkelenz to Pace | 414.78 mi (667.52 km) |
| Erkelenz to Palaiseau | 244.09 mi (392.83 km) |
| Erkelenz to Pamiers | 592.98 mi (954.31 km) |
| Erkelenz to Panazol | 428.63 mi (689.82 km) |
| Erkelenz to Pantin | 230.32 mi (370.66 km) |
| Erkelenz to Paray-le-Monial | 335.29 mi (539.60 km) |
