| Dormagen to Orthez | 634.10 mi (1,020.49 km) |
| Dormagen to Orvault | 463.46 mi (745.86 km) |
| Dormagen to Osny | 253.53 mi (408.02 km) |
| Dormagen to Ostwald | 180.59 mi (290.63 km) |
| Dormagen to Ouistreham | 337.14 mi (542.58 km) |
| Dormagen to Oullins | 383.26 mi (616.80 km) |
| Dormagen to Outreau | 229.17 mi (368.81 km) |
| Dormagen to Oyonnax | 338.83 mi (545.30 km) |
| Dormagen to Ozoir-la-Ferriere | 244.02 mi (392.71 km) |
| Dormagen to Pace | 434.88 mi (699.87 km) |
| Dormagen to Palaiseau | 261.71 mi (421.19 km) |
| Dormagen to Pamiers | 603.12 mi (970.63 km) |
| Dormagen to Panazol | 442.19 mi (711.63 km) |
| Dormagen to Pantin | 248.18 mi (399.40 km) |
| Dormagen to Paray-le-Monial | 343.83 mi (553.33 km) |
