| Trondheim to Cortona | 1,393.96 mi (2,243.37 km) |
| Trondheim to Cosenza | 1,684.61 mi (2,711.12 km) |
| Trondheim to Cossato | 1,237.26 mi (1,991.18 km) |
| Trondheim to Costa Volpino | 1,216.03 mi (1,957.02 km) |
| Trondheim to Creazzo | 1,237.25 mi (1,991.16 km) |
| Trondheim to Crema | 1,248.34 mi (2,009.01 km) |
| Trondheim to Cremona | 1,264.24 mi (2,034.59 km) |
| Trondheim to Crevalcore | 1,293.28 mi (2,081.34 km) |
| Trondheim to Crispiano | 1,601.86 mi (2,577.95 km) |
| Trondheim to Crosia | 1,669.50 mi (2,686.81 km) |
| Trondheim to Crotone | 1,704.96 mi (2,743.86 km) |
| Trondheim to Cuneo | 1,320.74 mi (2,125.53 km) |
| Trondheim to Cuorgne | 1,251.04 mi (2,013.35 km) |
| Trondheim to Cusano Milanino | 1,236.27 mi (1,989.58 km) |
| Trondheim to Cutro | 1,707.53 mi (2,748.00 km) |
