| Iselin to Cividale del Friuli | 4,194.33 mi (6,750.13 km) |
| Iselin to Civita Castellana | 4,282.52 mi (6,892.05 km) |
| Iselin to Civitanova Marche | 4,304.50 mi (6,927.43 km) |
| Iselin to Civitavecchia | 4,262.59 mi (6,859.97 km) |
| Iselin to Civitella in Val di Chiana | 4,213.09 mi (6,780.31 km) |
| Iselin to Clusone | 4,054.76 mi (6,525.51 km) |
| Iselin to Coccaglio | 4,066.31 mi (6,544.09 km) |
| Iselin to Codigoro | 4,181.85 mi (6,730.03 km) |
| Iselin to Codogno | 4,067.68 mi (6,546.30 km) |
| Iselin to Codroipo | 4,180.03 mi (6,727.10 km) |
| Iselin to Cogoleto | 4,046.80 mi (6,512.70 km) |
| Iselin to Colle di Val d'Elsa | 4,188.25 mi (6,740.33 km) |
| Iselin to Colle Salvetti | 4,153.09 mi (6,683.75 km) |
| Iselin to Collecchio | 4,103.14 mi (6,603.36 km) |
| Iselin to Colleferro | 4,329.26 mi (6,967.27 km) |
