| Ahlen to Cassino | 762.48 mi (1,227.09 km) |
| Ahlen to Castagneto Carducci | 607.18 mi (977.16 km) |
| Ahlen to Castano Primo | 431.14 mi (693.86 km) |
| Ahlen to Castel Bolognese | 545.07 mi (877.21 km) |
| Ahlen to Castel Gandolfo | 727.43 mi (1,170.69 km) |
| Ahlen to Castel Goffredo | 462.00 mi (743.52 km) |
| Ahlen to Castel Maggiore | 522.24 mi (840.46 km) |
| Ahlen to Castel Mella | 444.82 mi (715.86 km) |
| Ahlen to Castel San Giorgio | 824.52 mi (1,326.94 km) |
| Ahlen to Castel San Giovanni | 469.18 mi (755.07 km) |
| Ahlen to Castel San Pietro Terme | 536.36 mi (863.19 km) |
| Ahlen to Castel Volturno | 793.26 mi (1,276.62 km) |
| Ahlen to Castelbuono | 1,001.88 mi (1,612.37 km) |
| Ahlen to Casteldaccia | 986.15 mi (1,587.06 km) |
| Ahlen to Castelfidardo | 630.55 mi (1,014.77 km) |
