| Upper Grand Lagoon to Caltagirone | 5,495.52 mi (8,844.19 km) |
| Upper Grand Lagoon to Caltanissetta | 5,465.39 mi (8,795.69 km) |
| Upper Grand Lagoon to Calvisano | 5,040.83 mi (8,112.43 km) |
| Upper Grand Lagoon to Calvizzano | 5,354.81 mi (8,617.73 km) |
| Upper Grand Lagoon to Camaiore | 5,081.88 mi (8,178.50 km) |
| Upper Grand Lagoon to Cameri | 4,962.07 mi (7,985.68 km) |
| Upper Grand Lagoon to Camisano Vicentino | 5,095.24 mi (8,200.00 km) |
| Upper Grand Lagoon to Campagna | 5,404.47 mi (8,697.66 km) |
| Upper Grand Lagoon to Campagnano di Roma | 5,232.24 mi (8,420.48 km) |
| Upper Grand Lagoon to Campi Bisenzio | 5,122.61 mi (8,244.04 km) |
| Upper Grand Lagoon to Campi Salentina | 5,545.57 mi (8,924.73 km) |
| Upper Grand Lagoon to Campiglia Marittima | 5,122.81 mi (8,244.37 km) |
| Upper Grand Lagoon to Campobasso | 5,354.12 mi (8,616.63 km) |
| Upper Grand Lagoon to Campobello di Licata | 5,466.69 mi (8,797.79 km) |
| Upper Grand Lagoon to Campobello di Mazara | 5,397.94 mi (8,687.14 km) |
