| Upper Grand Lagoon to Cervignano del Friuli | 5,155.04 mi (8,296.23 km) |
| Upper Grand Lagoon to Cesa | 5,354.83 mi (8,617.76 km) |
| Upper Grand Lagoon to Cesano Maderno | 4,979.98 mi (8,014.50 km) |
| Upper Grand Lagoon to Cesena | 5,161.62 mi (8,306.82 km) |
| Upper Grand Lagoon to Cesenatico | 5,166.27 mi (8,314.30 km) |
| Upper Grand Lagoon to Cetraro | 5,483.85 mi (8,825.40 km) |
| Upper Grand Lagoon to Cherasco | 4,951.95 mi (7,969.39 km) |
| Upper Grand Lagoon to Chiampo | 5,075.46 mi (8,168.16 km) |
| Upper Grand Lagoon to Chiaravalle | 5,226.96 mi (8,411.99 km) |
| Upper Grand Lagoon to Chiari | 5,015.50 mi (8,071.67 km) |
| Upper Grand Lagoon to Chiavari | 5,027.18 mi (8,090.46 km) |
| Upper Grand Lagoon to Chieri | 4,939.52 mi (7,949.39 km) |
| Upper Grand Lagoon to Chieti | 5,305.29 mi (8,538.04 km) |
| Upper Grand Lagoon to Chioggia | 5,128.87 mi (8,254.12 km) |
| Upper Grand Lagoon to Chiusi | 5,184.32 mi (8,343.35 km) |
