| Longyearbyen to Cortona | 2,416.27 mi (3,888.62 km) |
| Longyearbyen to Cosenza | 2,688.94 mi (4,327.43 km) |
| Longyearbyen to Cossato | 2,264.78 mi (3,644.80 km) |
| Longyearbyen to Costa Volpino | 2,242.56 mi (3,609.05 km) |
| Longyearbyen to Creazzo | 2,260.95 mi (3,638.65 km) |
| Longyearbyen to Crema | 2,275.35 mi (3,661.82 km) |
| Longyearbyen to Cremona | 2,290.82 mi (3,686.72 km) |
| Longyearbyen to Crevalcore | 2,317.81 mi (3,730.15 km) |
| Longyearbyen to Crispiano | 2,599.45 mi (4,183.42 km) |
| Longyearbyen to Crosia | 2,670.65 mi (4,298.00 km) |
| Longyearbyen to Crotone | 2,704.19 mi (4,351.97 km) |
| Longyearbyen to Cuneo | 2,347.95 mi (3,778.66 km) |
| Longyearbyen to Cuorgne | 2,278.26 mi (3,666.50 km) |
| Longyearbyen to Cusano Milanino | 2,263.68 mi (3,643.04 km) |
| Longyearbyen to Cutro | 2,707.62 mi (4,357.49 km) |
