| San Juan to Cividale del Friuli | 4,813.88 mi (7,747.19 km) |
| San Juan to Civita Castellana | 4,791.52 mi (7,711.21 km) |
| San Juan to Civitanova Marche | 4,850.01 mi (7,805.34 km) |
| San Juan to Civitavecchia | 4,761.99 mi (7,663.68 km) |
| San Juan to Civitella in Val di Chiana | 4,748.44 mi (7,641.87 km) |
| San Juan to Clusone | 4,648.42 mi (7,480.91 km) |
| San Juan to Coccaglio | 4,651.13 mi (7,485.27 km) |
| San Juan to Codigoro | 4,758.84 mi (7,658.62 km) |
| San Juan to Codogno | 4,639.62 mi (7,466.75 km) |
| San Juan to Codroipo | 4,793.14 mi (7,713.81 km) |
| San Juan to Cogoleto | 4,590.89 mi (7,388.32 km) |
| San Juan to Colle di Val d'Elsa | 4,719.39 mi (7,595.13 km) |
| San Juan to Colle Salvetti | 4,685.74 mi (7,540.97 km) |
| San Juan to Collecchio | 4,666.47 mi (7,509.95 km) |
| San Juan to Colleferro | 4,827.05 mi (7,768.38 km) |
