| Achim to Cosenza | 1,010.54 mi (1,626.31 km) |
| Achim to Cossato | 519.56 mi (836.16 km) |
| Achim to Costa Volpino | 502.14 mi (808.11 km) |
| Achim to Creazzo | 531.90 mi (856.00 km) |
| Achim to Crema | 532.72 mi (857.33 km) |
| Achim to Cremona | 549.89 mi (884.97 km) |
| Achim to Crevalcore | 584.72 mi (941.01 km) |
| Achim to Crispiano | 942.99 mi (1,517.60 km) |
| Achim to Crosia | 1,001.60 mi (1,611.92 km) |
| Achim to Crotone | 1,039.26 mi (1,672.53 km) |
| Achim to Cuneo | 603.63 mi (971.46 km) |
| Achim to Cuorgne | 533.97 mi (859.34 km) |
| Achim to Cusano Milanino | 519.30 mi (835.73 km) |
| Achim to Cutro | 1,040.24 mi (1,674.11 km) |
| Achim to Cutrofiano | 993.02 mi (1,598.11 km) |
