| Cities | Distance |
|---|---|
| Apen to Isselburg | 111.30 mi (179.12 km) |
| Apen to Issum | 130.12 mi (209.40 km) |
| Apen to Itzehoe | 85.24 mi (137.18 km) |
| Apen to Jena | 225.43 mi (362.80 km) |
| Apen to Jever | 24.68 mi (39.71 km) |
| Apen to Jork | 80.13 mi (128.95 km) |
| Apen to Juchen | 156.63 mi (252.07 km) |
| Apen to Julich | 170.39 mi (274.22 km) |
| Apen to Juterbog | 236.50 mi (380.62 km) |
| Apen to Kaarst | 147.42 mi (237.26 km) |
| Apen to Kaiserslautern | 260.95 mi (419.96 km) |
| Apen to Kalkar | 120.69 mi (194.24 km) |
| Apen to Kall | 192.25 mi (309.40 km) |
| Apen to Kaltenkirchen | 98.11 mi (157.89 km) |
| Apen to Kamen | 112.77 mi (181.48 km) |