| Ratingen to Orthez | 646.05 mi (1,039.73 km) |
| Ratingen to Orvault | 472.03 mi (759.66 km) |
| Ratingen to Osny | 262.29 mi (422.12 km) |
| Ratingen to Ostwald | 193.77 mi (311.85 km) |
| Ratingen to Ouistreham | 343.26 mi (552.43 km) |
| Ratingen to Oullins | 397.00 mi (638.91 km) |
| Ratingen to Outreau | 232.16 mi (373.63 km) |
| Ratingen to Oyonnax | 352.70 mi (567.62 km) |
| Ratingen to Ozoir-la-Ferriere | 254.10 mi (408.94 km) |
| Ratingen to Pace | 442.11 mi (711.50 km) |
| Ratingen to Palaiseau | 271.41 mi (436.80 km) |
| Ratingen to Pamiers | 616.20 mi (991.68 km) |
| Ratingen to Panazol | 454.16 mi (730.91 km) |
| Ratingen to Pantin | 257.69 mi (414.71 km) |
| Ratingen to Paray-le-Monial | 357.20 mi (574.86 km) |
