| Ahlen to Chitila | 969.28 mi (1,559.91 km) |
| Ahlen to Cisnadie | 848.01 mi (1,364.75 km) |
| Ahlen to Cluj-Napoca | 785.10 mi (1,263.49 km) |
| Ahlen to Codlea | 899.92 mi (1,448.29 km) |
| Ahlen to Comanesti | 913.63 mi (1,470.34 km) |
| Ahlen to Comarnic | 925.11 mi (1,488.82 km) |
| Ahlen to Constanta | 1,088.33 mi (1,751.50 km) |
| Ahlen to Corabia | 945.06 mi (1,520.92 km) |
| Ahlen to Costesti | 919.64 mi (1,480.02 km) |
| Ahlen to Covasna | 923.93 mi (1,486.92 km) |
| Ahlen to Craiova | 893.94 mi (1,438.66 km) |
| Ahlen to Cristuru Secuiesc | 861.01 mi (1,385.67 km) |
| Ahlen to Cugir | 811.91 mi (1,306.65 km) |
| Ahlen to Cumpana | 1,087.43 mi (1,750.05 km) |
| Ahlen to Curtea de Arges | 892.08 mi (1,435.66 km) |
