| Sankt Augustin to Cosenza | 906.12 mi (1,458.26 km) |
| Sankt Augustin to Cossato | 362.33 mi (583.11 km) |
| Sankt Augustin to Costa Volpino | 366.52 mi (589.86 km) |
| Sankt Augustin to Creazzo | 412.31 mi (663.55 km) |
| Sankt Augustin to Crema | 390.66 mi (628.71 km) |
| Sankt Augustin to Cremona | 411.05 mi (661.52 km) |
| Sankt Augustin to Crevalcore | 456.82 mi (735.18 km) |
| Sankt Augustin to Crispiano | 852.08 mi (1,371.30 km) |
| Sankt Augustin to Crosia | 902.17 mi (1,451.90 km) |
| Sankt Augustin to Crotone | 940.43 mi (1,513.48 km) |
| Sankt Augustin to Cuneo | 441.60 mi (710.69 km) |
| Sankt Augustin to Cuorgne | 372.35 mi (599.25 km) |
| Sankt Augustin to Cusano Milanino | 372.18 mi (598.97 km) |
| Sankt Augustin to Cutro | 940.22 mi (1,513.13 km) |
| Sankt Augustin to Cutrofiano | 907.21 mi (1,460.01 km) |
