| Cities | Distance |
|---|---|
| Apen to Northeim | 139.50 mi (224.50 km) |
| Apen to Norvenich | 174.41 mi (280.69 km) |
| Apen to Nossen | 276.87 mi (445.58 km) |
| Apen to Nottuln | 91.40 mi (147.10 km) |
| Apen to Numbrecht | 160.43 mi (258.19 km) |
| Apen to Nuremberg | 295.99 mi (476.36 km) |
| Apen to Nurtingen | 323.86 mi (521.20 km) |
| Apen to Nussloch | 272.00 mi (437.75 km) |
| Apen to Ober-Ramstadt | 237.55 mi (382.30 km) |
| Apen to Oberasbach | 295.57 mi (475.67 km) |
| Apen to Oberderdingen | 290.55 mi (467.59 km) |
| Apen to Oberhaching | 395.70 mi (636.81 km) |
| Apen to Oberhausen | 125.58 mi (202.10 km) |
| Apen to Oberhausen-Rheinhausen | 275.22 mi (442.92 km) |
| Apen to Oberkirch | 324.14 mi (521.65 km) |