| Gladbeck to Orthez | 663.91 mi (1,068.46 km) |
| Gladbeck to Orvault | 486.40 mi (782.79 km) |
| Gladbeck to Osny | 277.10 mi (445.94 km) |
| Gladbeck to Ostwald | 210.97 mi (339.53 km) |
| Gladbeck to Ouistreham | 354.94 mi (571.22 km) |
| Gladbeck to Oullins | 416.10 mi (669.65 km) |
| Gladbeck to Outreau | 240.38 mi (386.86 km) |
| Gladbeck to Oyonnax | 371.71 mi (598.21 km) |
| Gladbeck to Ozoir-la-Ferriere | 270.30 mi (435.01 km) |
| Gladbeck to Pace | 454.95 mi (732.18 km) |
| Gladbeck to Palaiseau | 287.19 mi (462.19 km) |
| Gladbeck to Pamiers | 635.00 mi (1,021.94 km) |
| Gladbeck to Panazol | 472.07 mi (759.73 km) |
| Gladbeck to Pantin | 273.30 mi (439.83 km) |
| Gladbeck to Paray-le-Monial | 376.20 mi (605.43 km) |
