| Crystal to Cividale del Friuli | 4,725.34 mi (7,604.70 km) |
| Crystal to Civita Castellana | 4,869.78 mi (7,837.15 km) |
| Crystal to Civitanova Marche | 4,869.82 mi (7,837.22 km) |
| Crystal to Civitavecchia | 4,856.56 mi (7,815.88 km) |
| Crystal to Civitella in Val di Chiana | 4,791.01 mi (7,710.39 km) |
| Crystal to Clusone | 4,612.01 mi (7,422.31 km) |
| Crystal to Coccaglio | 4,627.71 mi (7,447.58 km) |
| Crystal to Codigoro | 4,738.64 mi (7,626.11 km) |
| Crystal to Codogno | 4,636.32 mi (7,461.43 km) |
| Crystal to Codroipo | 4,715.97 mi (7,589.61 km) |
| Crystal to Cogoleto | 4,632.70 mi (7,455.62 km) |
| Crystal to Colle di Val d'Elsa | 4,770.39 mi (7,677.21 km) |
| Crystal to Colle Salvetti | 4,737.08 mi (7,623.60 km) |
| Crystal to Collecchio | 4,673.86 mi (7,521.84 km) |
| Crystal to Colleferro | 4,919.20 mi (7,916.69 km) |
