| Euclid to Caltagirone | 4,848.76 mi (7,803.33 km) |
| Euclid to Caltanissetta | 4,818.53 mi (7,754.67 km) |
| Euclid to Calvisano | 4,347.84 mi (6,997.17 km) |
| Euclid to Calvizzano | 4,681.92 mi (7,534.83 km) |
| Euclid to Camaiore | 4,399.51 mi (7,080.33 km) |
| Euclid to Cameri | 4,272.84 mi (6,876.47 km) |
| Euclid to Camisano Vicentino | 4,397.08 mi (7,076.42 km) |
| Euclid to Campagna | 4,730.00 mi (7,612.19 km) |
| Euclid to Campagnano di Roma | 4,556.54 mi (7,333.05 km) |
| Euclid to Campi Bisenzio | 4,438.51 mi (7,143.09 km) |
| Euclid to Campi Salentina | 4,862.42 mi (7,825.30 km) |
| Euclid to Campiglia Marittima | 4,445.97 mi (7,155.09 km) |
| Euclid to Campobasso | 4,674.72 mi (7,523.24 km) |
| Euclid to Campobello di Licata | 4,822.28 mi (7,760.71 km) |
| Euclid to Campobello di Mazara | 4,755.29 mi (7,652.90 km) |
