| Longyearbyen to Cividale del Friuli | 2,219.83 mi (3,572.46 km) |
| Longyearbyen to Civita Castellana | 2,483.48 mi (3,996.78 km) |
| Longyearbyen to Civitanova Marche | 2,413.08 mi (3,883.47 km) |
| Longyearbyen to Civitavecchia | 2,497.70 mi (4,019.66 km) |
| Longyearbyen to Civitella in Val di Chiana | 2,406.85 mi (3,873.45 km) |
| Longyearbyen to Clusone | 2,239.19 mi (3,603.63 km) |
| Longyearbyen to Coccaglio | 2,261.23 mi (3,639.10 km) |
| Longyearbyen to Codigoro | 2,308.53 mi (3,715.22 km) |
| Longyearbyen to Codogno | 2,289.58 mi (3,684.72 km) |
| Longyearbyen to Codroipo | 2,229.68 mi (3,588.32 km) |
| Longyearbyen to Cogoleto | 2,344.94 mi (3,773.81 km) |
| Longyearbyen to Colle di Val d'Elsa | 2,408.77 mi (3,876.54 km) |
| Longyearbyen to Colle Salvetti | 2,395.94 mi (3,855.89 km) |
| Longyearbyen to Collecchio | 2,316.97 mi (3,728.80 km) |
| Longyearbyen to Colleferro | 2,521.82 mi (4,058.47 km) |
