| Irmo to Caltagirone | 5,120.87 mi (8,241.25 km) |
| Irmo to Caltanissetta | 5,090.70 mi (8,192.68 km) |
| Irmo to Calvisano | 4,661.57 mi (7,502.07 km) |
| Irmo to Calvizzano | 4,977.21 mi (8,010.04 km) |
| Irmo to Camaiore | 4,703.34 mi (7,569.29 km) |
| Irmo to Cameri | 4,583.00 mi (7,375.63 km) |
| Irmo to Camisano Vicentino | 4,715.73 mi (7,589.24 km) |
| Irmo to Campagna | 5,026.76 mi (8,089.79 km) |
| Irmo to Campagnano di Roma | 4,854.32 mi (7,812.27 km) |
| Irmo to Campi Bisenzio | 4,743.96 mi (7,634.66 km) |
| Irmo to Campi Salentina | 5,167.21 mi (8,315.82 km) |
| Irmo to Campiglia Marittima | 4,744.72 mi (7,635.90 km) |
| Irmo to Campobasso | 4,975.96 mi (8,008.03 km) |
| Irmo to Campobello di Licata | 5,092.31 mi (8,195.28 km) |
| Irmo to Campobello di Mazara | 5,023.71 mi (8,084.88 km) |
