| Trossingen to Cosenza | 714.98 mi (1,150.64 km) |
| Trossingen to Cossato | 174.76 mi (281.25 km) |
| Trossingen to Costa Volpino | 169.76 mi (273.21 km) |
| Trossingen to Creazzo | 221.30 mi (356.14 km) |
| Trossingen to Crema | 193.62 mi (311.61 km) |
| Trossingen to Cremona | 213.83 mi (344.12 km) |
| Trossingen to Crevalcore | 261.13 mi (420.25 km) |
| Trossingen to Crispiano | 667.93 mi (1,074.93 km) |
| Trossingen to Crosia | 713.20 mi (1,147.78 km) |
| Trossingen to Crotone | 751.44 mi (1,209.33 km) |
| Trossingen to Cuneo | 260.33 mi (418.97 km) |
| Trossingen to Cuorgne | 191.36 mi (307.97 km) |
| Trossingen to Cusano Milanino | 176.41 mi (283.90 km) |
| Trossingen to Cutro | 750.70 mi (1,208.13 km) |
| Trossingen to Cutrofiano | 725.24 mi (1,167.17 km) |
