| Erkrath to Orthez | 643.50 mi (1,035.61 km) |
| Erkrath to Orvault | 471.57 mi (758.92 km) |
| Erkrath to Osny | 261.71 mi (421.18 km) |
| Erkrath to Ostwald | 188.06 mi (302.66 km) |
| Erkrath to Ouistreham | 344.02 mi (553.65 km) |
| Erkrath to Oullins | 392.62 mi (631.87 km) |
| Erkrath to Outreau | 234.26 mi (377.00 km) |
| Erkrath to Oyonnax | 347.99 mi (560.03 km) |
| Erkrath to Ozoir-la-Ferriere | 252.77 mi (406.79 km) |
| Erkrath to Pace | 442.34 mi (711.89 km) |
| Erkrath to Palaiseau | 270.31 mi (435.02 km) |
| Erkrath to Pamiers | 612.68 mi (986.01 km) |
| Erkrath to Panazol | 451.59 mi (726.76 km) |
| Erkrath to Pantin | 256.69 mi (413.10 km) |
| Erkrath to Paray-le-Monial | 353.35 mi (568.67 km) |
