| Arendal to Cividale del Friuli | 876.01 mi (1,409.80 km) |
| Arendal to Civita Castellana | 1,127.94 mi (1,815.24 km) |
| Arendal to Civitanova Marche | 1,068.93 mi (1,720.28 km) |
| Arendal to Civitavecchia | 1,138.04 mi (1,831.50 km) |
| Arendal to Civitella in Val di Chiana | 1,047.10 mi (1,685.14 km) |
| Arendal to Clusone | 870.43 mi (1,400.83 km) |
| Arendal to Coccaglio | 892.58 mi (1,436.47 km) |
| Arendal to Codigoro | 952.16 mi (1,532.36 km) |
| Arendal to Codogno | 919.85 mi (1,480.35 km) |
| Arendal to Codroipo | 881.34 mi (1,418.38 km) |
| Arendal to Cogoleto | 972.25 mi (1,564.69 km) |
| Arendal to Colle di Val d'Elsa | 1,045.53 mi (1,682.62 km) |
| Arendal to Colle Salvetti | 1,029.40 mi (1,656.66 km) |
| Arendal to Collecchio | 949.31 mi (1,527.77 km) |
| Arendal to Colleferro | 1,170.43 mi (1,883.63 km) |
