| Del Rio to Collegno | 5,612.34 mi (9,032.19 km) |
| Del Rio to Cologno al Serio | 5,678.63 mi (9,138.87 km) |
| Del Rio to Cologno Monzese | 5,663.94 mi (9,115.23 km) |
| Del Rio to Colorno | 5,731.56 mi (9,224.05 km) |
| Del Rio to Comacchio | 5,812.62 mi (9,354.50 km) |
| Del Rio to Comiso | 6,237.33 mi (10,038.01 km) |
| Del Rio to Como | 5,645.32 mi (9,085.27 km) |
| Del Rio to Concordia Sagittaria | 5,794.90 mi (9,325.99 km) |
| Del Rio to Concorezzo | 5,663.86 mi (9,115.10 km) |
| Del Rio to Conegliano | 5,768.57 mi (9,283.61 km) |
| Del Rio to Conselice | 5,806.20 mi (9,344.17 km) |
| Del Rio to Conselve | 5,778.38 mi (9,299.40 km) |
| Del Rio to Conversano | 6,168.28 mi (9,926.89 km) |
| Del Rio to Copertino | 6,236.86 mi (10,037.26 km) |
| Del Rio to Copparo | 5,790.61 mi (9,319.08 km) |
