| Gujan-Mestras to Cologno al Serio | 528.66 mi (850.80 km) |
| Gujan-Mestras to Cologno Monzese | 508.08 mi (817.67 km) |
| Gujan-Mestras to Colorno | 561.41 mi (903.50 km) |
| Gujan-Mestras to Comacchio | 650.38 mi (1,046.69 km) |
| Gujan-Mestras to Comiso | 973.95 mi (1,567.42 km) |
| Gujan-Mestras to Como | 500.35 mi (805.23 km) |
| Gujan-Mestras to Concordia Sagittaria | 681.13 mi (1,096.17 km) |
| Gujan-Mestras to Concorezzo | 511.12 mi (822.56 km) |
| Gujan-Mestras to Conegliano | 654.86 mi (1,053.89 km) |
| Gujan-Mestras to Conselice | 634.28 mi (1,020.77 km) |
| Gujan-Mestras to Conselve | 633.26 mi (1,019.13 km) |
| Gujan-Mestras to Conversano | 953.76 mi (1,534.93 km) |
| Gujan-Mestras to Copertino | 1,017.50 mi (1,637.51 km) |
| Gujan-Mestras to Copparo | 632.39 mi (1,017.73 km) |
| Gujan-Mestras to Corato | 914.37 mi (1,471.54 km) |
