| Harderwijk to Caltagirone | 1,129.59 mi (1,817.90 km) |
| Harderwijk to Caltanissetta | 1,104.93 mi (1,778.22 km) |
| Harderwijk to Calvisano | 529.08 mi (851.47 km) |
| Harderwijk to Calvizzano | 888.00 mi (1,429.09 km) |
| Harderwijk to Camaiore | 620.00 mi (997.79 km) |
| Harderwijk to Cameri | 492.80 mi (793.08 km) |
| Harderwijk to Camisano Vicentino | 546.88 mi (880.12 km) |
| Harderwijk to Campagna | 922.87 mi (1,485.22 km) |
| Harderwijk to Campagnano di Roma | 773.16 mi (1,244.29 km) |
| Harderwijk to Campi Bisenzio | 641.77 mi (1,032.82 km) |
| Harderwijk to Campi Salentina | 1,012.40 mi (1,629.30 km) |
| Harderwijk to Campiglia Marittima | 681.83 mi (1,097.29 km) |
| Harderwijk to Campobasso | 857.12 mi (1,379.40 km) |
| Harderwijk to Campobello di Licata | 1,118.09 mi (1,799.39 km) |
| Harderwijk to Campobello di Mazara | 1,073.62 mi (1,727.83 km) |
