| Willich to Orthez | 636.38 mi (1,024.16 km) |
| Willich to Orvault | 459.76 mi (739.92 km) |
| Willich to Osny | 250.18 mi (402.63 km) |
| Willich to Ostwald | 194.41 mi (312.87 km) |
| Willich to Ouistreham | 330.24 mi (531.46 km) |
| Willich to Oullins | 391.51 mi (630.07 km) |
| Willich to Outreau | 218.93 mi (352.34 km) |
| Willich to Oyonnax | 348.33 mi (560.58 km) |
| Willich to Ozoir-la-Ferriere | 242.81 mi (390.76 km) |
| Willich to Pace | 429.34 mi (690.95 km) |
| Willich to Palaiseau | 259.83 mi (418.16 km) |
| Willich to Pamiers | 608.42 mi (979.16 km) |
| Willich to Panazol | 444.57 mi (715.47 km) |
| Willich to Pantin | 246.00 mi (395.91 km) |
| Willich to Paray-le-Monial | 350.29 mi (563.74 km) |
