| Americus to Collegno | 4,772.30 mi (7,680.27 km) |
| Americus to Cologno al Serio | 4,850.55 mi (7,806.21 km) |
| Americus to Cologno Monzese | 4,833.85 mi (7,779.34 km) |
| Americus to Colorno | 4,900.26 mi (7,886.21 km) |
| Americus to Comacchio | 4,986.08 mi (8,024.33 km) |
| Americus to Comiso | 5,359.31 mi (8,624.98 km) |
| Americus to Como | 4,817.05 mi (7,752.30 km) |
| Americus to Concordia Sagittaria | 4,980.34 mi (8,015.08 km) |
| Americus to Concorezzo | 4,834.52 mi (7,780.42 km) |
| Americus to Conegliano | 4,952.93 mi (7,970.96 km) |
| Americus to Conselice | 4,976.74 mi (8,009.28 km) |
| Americus to Conselve | 4,955.28 mi (7,974.76 km) |
| Americus to Conversano | 5,330.91 mi (8,579.26 km) |
| Americus to Copertino | 5,398.01 mi (8,687.27 km) |
| Americus to Copparo | 4,964.47 mi (7,989.54 km) |
