| Roy to Collegno | 5,407.51 mi (8,702.55 km) |
| Roy to Cologno al Serio | 5,449.52 mi (8,770.16 km) |
| Roy to Cologno Monzese | 5,439.04 mi (8,753.29 km) |
| Roy to Colorno | 5,505.26 mi (8,859.86 km) |
| Roy to Comacchio | 5,573.97 mi (8,970.44 km) |
| Roy to Comiso | 6,073.28 mi (9,774.00 km) |
| Roy to Como | 5,418.27 mi (8,719.86 km) |
| Roy to Concordia Sagittaria | 5,537.05 mi (8,911.02 km) |
| Roy to Concorezzo | 5,437.68 mi (8,751.09 km) |
| Roy to Conegliano | 5,513.86 mi (8,873.71 km) |
| Roy to Conselice | 5,572.91 mi (8,968.73 km) |
| Roy to Conselve | 5,535.64 mi (8,908.76 km) |
| Roy to Conversano | 5,930.61 mi (9,544.39 km) |
| Roy to Copertino | 5,998.41 mi (9,653.51 km) |
| Roy to Copparo | 5,552.42 mi (8,935.75 km) |
