| Gladstone to Caltagirone | 5,497.85 mi (8,847.94 km) |
| Gladstone to Caltanissetta | 5,467.79 mi (8,799.55 km) |
| Gladstone to Calvisano | 4,971.90 mi (8,001.49 km) |
| Gladstone to Calvizzano | 5,316.89 mi (8,556.71 km) |
| Gladstone to Camaiore | 5,030.64 mi (8,096.03 km) |
| Gladstone to Cameri | 4,900.34 mi (7,886.33 km) |
| Gladstone to Camisano Vicentino | 5,016.76 mi (8,073.70 km) |
| Gladstone to Campagna | 5,363.53 mi (8,631.76 km) |
| Gladstone to Campagnano di Roma | 5,190.74 mi (8,353.70 km) |
| Gladstone to Campi Bisenzio | 5,068.09 mi (8,156.30 km) |
| Gladstone to Campi Salentina | 5,488.92 mi (8,833.56 km) |
| Gladstone to Campiglia Marittima | 5,080.38 mi (8,176.08 km) |
| Gladstone to Campobasso | 5,305.44 mi (8,538.28 km) |
| Gladstone to Campobello di Licata | 5,472.82 mi (8,807.65 km) |
| Gladstone to Campobello di Mazara | 5,407.24 mi (8,702.11 km) |
