| Dormagen to Northeim | 143.50 mi (230.94 km) |
| Dormagen to Norvenich | 21.96 mi (35.34 km) |
| Dormagen to Nossen | 281.38 mi (452.84 km) |
| Dormagen to Nottuln | 61.69 mi (99.28 km) |
| Dormagen to Numbrecht | 34.29 mi (55.19 km) |
| Dormagen to Nuremberg | 219.79 mi (353.72 km) |
| Dormagen to Nurtingen | 203.95 mi (328.23 km) |
| Dormagen to Nussloch | 148.16 mi (238.44 km) |
| Dormagen to Ober-Ramstadt | 122.01 mi (196.36 km) |
| Dormagen to Oberasbach | 216.54 mi (348.48 km) |
| Dormagen to Oberderdingen | 166.01 mi (267.17 km) |
| Dormagen to Oberhaching | 301.58 mi (485.35 km) |
| Dormagen to Oberhausen | 27.51 mi (44.27 km) |
| Dormagen to Oberhausen-Rheinhausen | 146.96 mi (236.51 km) |
| Dormagen to Oberkirch | 186.11 mi (299.51 km) |
