| Effingham to Caltagirone | 5,249.98 mi (8,449.03 km) |
| Effingham to Caltanissetta | 5,219.77 mi (8,400.41 km) |
| Effingham to Calvisano | 4,741.24 mi (7,630.30 km) |
| Effingham to Calvizzano | 5,079.04 mi (8,173.92 km) |
| Effingham to Camaiore | 4,795.23 mi (7,717.18 km) |
| Effingham to Cameri | 4,667.30 mi (7,511.30 km) |
| Effingham to Camisano Vicentino | 4,789.08 mi (7,707.28 km) |
| Effingham to Campagna | 5,126.71 mi (8,250.64 km) |
| Effingham to Campagnano di Roma | 4,953.34 mi (7,971.63 km) |
| Effingham to Campi Bisenzio | 4,833.77 mi (7,779.21 km) |
| Effingham to Campi Salentina | 5,257.04 mi (8,460.38 km) |
| Effingham to Campiglia Marittima | 4,842.75 mi (7,793.65 km) |
| Effingham to Campobasso | 5,070.53 mi (8,160.23 km) |
| Effingham to Campobello di Licata | 5,223.86 mi (8,406.99 km) |
| Effingham to Campobello di Mazara | 5,157.20 mi (8,299.71 km) |
