| Apen to Zottegem | 235.53 mi (379.04 km) |
| Apen to Zulte | 244.68 mi (393.78 km) |
| Apen to Zwevegem | 253.35 mi (407.73 km) |
| Apen to Zwijndrecht | 202.05 mi (325.16 km) |
| Apen to Asenovgrad | 1,103.89 mi (1,776.54 km) |
| Apen to Aytos | 1,150.01 mi (1,850.77 km) |
| Apen to Balchik | 1,147.54 mi (1,846.79 km) |
| Apen to Bankya | 1,011.36 mi (1,627.62 km) |
| Apen to Bansko | 1,069.44 mi (1,721.09 km) |
| Apen to Berkovitsa | 982.35 mi (1,580.94 km) |
| Apen to Blagoevgrad | 1,047.49 mi (1,685.77 km) |
| Apen to Botevgrad | 1,021.60 mi (1,644.11 km) |
| Apen to Burgas | 1,167.58 mi (1,879.04 km) |
| Apen to Byala Slatina | 997.07 mi (1,604.63 km) |
| Apen to Chirpan | 1,109.35 mi (1,785.33 km) |
