| Socorro to Cividale del Friuli | 5,879.37 mi (9,461.93 km) |
| Socorro to Civita Castellana | 6,016.90 mi (9,683.27 km) |
| Socorro to Civitanova Marche | 6,020.35 mi (9,688.82 km) |
| Socorro to Civitavecchia | 6,002.44 mi (9,659.99 km) |
| Socorro to Civitella in Val di Chiana | 5,939.40 mi (9,558.54 km) |
| Socorro to Clusone | 5,762.80 mi (9,274.33 km) |
| Socorro to Coccaglio | 5,777.99 mi (9,298.77 km) |
| Socorro to Codigoro | 5,889.89 mi (9,478.87 km) |
| Socorro to Codogno | 5,785.59 mi (9,311.00 km) |
| Socorro to Codroipo | 5,869.51 mi (9,446.06 km) |
| Socorro to Cogoleto | 5,779.16 mi (9,300.65 km) |
| Socorro to Colle di Val d'Elsa | 5,918.02 mi (9,524.13 km) |
| Socorro to Colle Salvetti | 5,884.27 mi (9,469.82 km) |
| Socorro to Collecchio | 5,822.95 mi (9,371.13 km) |
| Socorro to Colleferro | 6,066.04 mi (9,762.34 km) |
