| Grevenbroich to Orthez | 627.54 mi (1,009.93 km) |
| Grevenbroich to Orvault | 454.58 mi (731.58 km) |
| Grevenbroich to Osny | 244.71 mi (393.83 km) |
| Grevenbroich to Ostwald | 182.34 mi (293.45 km) |
| Grevenbroich to Ouistreham | 327.49 mi (527.05 km) |
| Grevenbroich to Oullins | 380.09 mi (611.70 km) |
| Grevenbroich to Outreau | 219.19 mi (352.75 km) |
| Grevenbroich to Oyonnax | 336.56 mi (541.64 km) |
| Grevenbroich to Ozoir-la-Ferriere | 235.91 mi (379.66 km) |
| Grevenbroich to Pace | 425.52 mi (684.81 km) |
| Grevenbroich to Palaiseau | 253.37 mi (407.76 km) |
| Grevenbroich to Pamiers | 598.13 mi (962.59 km) |
| Grevenbroich to Panazol | 435.65 mi (701.11 km) |
| Grevenbroich to Pantin | 239.73 mi (385.81 km) |
| Grevenbroich to Paray-le-Monial | 339.49 mi (546.36 km) |
