| Carolina to Cividale del Friuli | 4,809.65 mi (7,740.39 km) |
| Carolina to Civita Castellana | 4,787.07 mi (7,704.04 km) |
| Carolina to Civitanova Marche | 4,845.62 mi (7,798.27 km) |
| Carolina to Civitavecchia | 4,757.52 mi (7,656.48 km) |
| Carolina to Civitella in Val di Chiana | 4,744.04 mi (7,634.80 km) |
| Carolina to Clusone | 4,644.17 mi (7,474.06 km) |
| Carolina to Coccaglio | 4,646.86 mi (7,478.39 km) |
| Carolina to Codigoro | 4,754.53 mi (7,651.68 km) |
| Carolina to Codogno | 4,635.32 mi (7,459.83 km) |
| Carolina to Codroipo | 4,788.90 mi (7,706.99 km) |
| Carolina to Cogoleto | 4,586.54 mi (7,381.32 km) |
| Carolina to Colle di Val d'Elsa | 4,714.99 mi (7,588.05 km) |
| Carolina to Colle Salvetti | 4,681.35 mi (7,533.90 km) |
| Carolina to Collecchio | 4,662.15 mi (7,503.00 km) |
| Carolina to Colleferro | 4,822.57 mi (7,761.17 km) |
