| Carson to Cividale del Friuli | 6,146.47 mi (9,891.78 km) |
| Carson to Civita Castellana | 6,319.89 mi (10,170.88 km) |
| Carson to Civitanova Marche | 6,307.55 mi (10,151.01 km) |
| Carson to Civitavecchia | 6,310.61 mi (10,155.95 km) |
| Carson to Civitella in Val di Chiana | 6,237.74 mi (10,038.67 km) |
| Carson to Clusone | 6,051.49 mi (9,738.94 km) |
| Carson to Coccaglio | 6,069.13 mi (9,767.32 km) |
| Carson to Codigoro | 6,174.69 mi (9,937.21 km) |
| Carson to Codogno | 6,081.53 mi (9,787.27 km) |
| Carson to Codroipo | 6,140.34 mi (9,881.92 km) |
| Carson to Cogoleto | 6,087.25 mi (9,796.49 km) |
| Carson to Colle di Val d'Elsa | 6,219.90 mi (10,009.97 km) |
| Carson to Colle Salvetti | 6,188.33 mi (9,959.16 km) |
| Carson to Collecchio | 6,119.32 mi (9,848.09 km) |
| Carson to Colleferro | 6,369.71 mi (10,251.06 km) |
