| Ronda to Collegno | 878.14 mi (1,413.22 km) |
| Ronda to Cologno al Serio | 982.90 mi (1,581.83 km) |
| Ronda to Cologno Monzese | 963.82 mi (1,551.11 km) |
| Ronda to Colorno | 987.88 mi (1,589.84 km) |
| Ronda to Comacchio | 1,058.79 mi (1,703.95 km) |
| Ronda to Comiso | 1,091.00 mi (1,755.79 km) |
| Ronda to Como | 967.26 mi (1,556.65 km) |
| Ronda to Concordia Sagittaria | 1,120.61 mi (1,803.44 km) |
| Ronda to Concorezzo | 968.49 mi (1,558.63 km) |
| Ronda to Conegliano | 1,101.07 mi (1,771.99 km) |
| Ronda to Conselice | 1,037.81 mi (1,670.19 km) |
| Ronda to Conselve | 1,061.34 mi (1,708.07 km) |
| Ronda to Conversano | 1,230.32 mi (1,980.01 km) |
| Ronda to Copertino | 1,274.86 mi (2,051.69 km) |
| Ronda to Copparo | 1,049.40 mi (1,688.85 km) |
