| San Luis to Cividale del Friuli | 6,116.11 mi (9,842.93 km) |
| San Luis to Civita Castellana | 6,277.82 mi (10,103.18 km) |
| San Luis to Civitanova Marche | 6,270.86 mi (10,091.97 km) |
| San Luis to Civitavecchia | 6,266.73 mi (10,085.33 km) |
| San Luis to Civitella in Val di Chiana | 6,197.02 mi (9,973.14 km) |
| San Luis to Clusone | 6,013.51 mi (9,677.80 km) |
| San Luis to Coccaglio | 6,030.36 mi (9,704.93 km) |
| San Luis to Codigoro | 6,138.41 mi (9,878.82 km) |
| San Luis to Codogno | 6,041.16 mi (9,722.30 km) |
| San Luis to Codroipo | 6,108.70 mi (9,831.01 km) |
| San Luis to Cogoleto | 6,042.73 mi (9,724.83 km) |
| San Luis to Colle di Val d'Elsa | 6,177.91 mi (9,942.39 km) |
| San Luis to Colle Salvetti | 6,145.50 mi (9,890.23 km) |
| San Luis to Collecchio | 6,078.92 mi (9,783.07 km) |
| San Luis to Colleferro | 6,327.56 mi (10,183.22 km) |
