| Guichen to Cologno al Serio | 567.70 mi (913.63 km) |
| Guichen to Cologno Monzese | 550.09 mi (885.28 km) |
| Guichen to Colorno | 615.66 mi (990.81 km) |
| Guichen to Comacchio | 702.84 mi (1,131.11 km) |
| Guichen to Comiso | 1,126.13 mi (1,812.33 km) |
| Guichen to Como | 534.46 mi (860.12 km) |
| Guichen to Concordia Sagittaria | 707.16 mi (1,138.06 km) |
| Guichen to Concorezzo | 551.12 mi (886.95 km) |
| Guichen to Conegliano | 679.29 mi (1,093.21 km) |
| Guichen to Conselice | 692.36 mi (1,114.25 km) |
| Guichen to Conselve | 674.47 mi (1,085.46 km) |
| Guichen to Conversano | 1,046.64 mi (1,684.40 km) |
| Guichen to Copertino | 1,114.37 mi (1,793.40 km) |
| Guichen to Copparo | 681.61 mi (1,096.94 km) |
| Guichen to Corato | 1,008.58 mi (1,623.16 km) |
