| Houma to Caltagirone | 5,754.30 mi (9,260.66 km) |
| Houma to Caltanissetta | 5,724.09 mi (9,212.03 km) |
| Houma to Calvisano | 5,283.33 mi (8,502.70 km) |
| Houma to Calvizzano | 5,605.11 mi (9,020.55 km) |
| Houma to Camaiore | 5,328.39 mi (8,575.21 km) |
| Houma to Cameri | 5,205.85 mi (8,378.01 km) |
| Houma to Camisano Vicentino | 5,335.83 mi (8,587.18 km) |
| Houma to Campagna | 5,654.32 mi (9,099.75 km) |
| Houma to Campagnano di Roma | 5,481.36 mi (8,821.40 km) |
| Houma to Campi Bisenzio | 5,368.56 mi (8,639.86 km) |
| Houma to Campi Salentina | 5,792.60 mi (9,322.28 km) |
| Houma to Campiglia Marittima | 5,371.34 mi (8,644.34 km) |
| Houma to Campobasso | 5,602.17 mi (9,015.81 km) |
| Houma to Campobello di Licata | 5,726.10 mi (9,215.27 km) |
| Houma to Campobello di Mazara | 5,657.73 mi (9,105.23 km) |
