| Mont-de-Marsan to Cologno al Serio | 513.72 mi (826.75 km) |
| Mont-de-Marsan to Cologno Monzese | 492.97 mi (793.36 km) |
| Mont-de-Marsan to Colorno | 541.54 mi (871.53 km) |
| Mont-de-Marsan to Comacchio | 629.09 mi (1,012.42 km) |
| Mont-de-Marsan to Comiso | 925.65 mi (1,489.68 km) |
| Mont-de-Marsan to Como | 487.60 mi (784.72 km) |
| Mont-de-Marsan to Concordia Sagittaria | 666.07 mi (1,071.94 km) |
| Mont-de-Marsan to Concorezzo | 496.45 mi (798.96 km) |
| Mont-de-Marsan to Conegliano | 640.71 mi (1,031.12 km) |
| Mont-de-Marsan to Conselice | 611.83 mi (984.64 km) |
| Mont-de-Marsan to Conselve | 615.20 mi (990.07 km) |
| Mont-de-Marsan to Conversano | 918.95 mi (1,478.91 km) |
| Mont-de-Marsan to Copertino | 981.35 mi (1,579.33 km) |
| Mont-de-Marsan to Copparo | 612.27 mi (985.36 km) |
| Mont-de-Marsan to Corato | 879.52 mi (1,415.45 km) |
