| Siegburg to Caltanissetta | 979.50 mi (1,576.35 km) |
| Siegburg to Calvisano | 403.58 mi (649.51 km) |
| Siegburg to Calvizzano | 761.30 mi (1,225.19 km) |
| Siegburg to Camaiore | 496.04 mi (798.30 km) |
| Siegburg to Cameri | 372.28 mi (599.13 km) |
| Siegburg to Camisano Vicentino | 420.02 mi (675.96 km) |
| Siegburg to Campagna | 796.01 mi (1,281.06 km) |
| Siegburg to Campagnano di Roma | 647.23 mi (1,041.62 km) |
| Siegburg to Campi Bisenzio | 516.31 mi (830.93 km) |
| Siegburg to Campi Salentina | 886.66 mi (1,426.94 km) |
| Siegburg to Campiglia Marittima | 557.98 mi (897.98 km) |
| Siegburg to Campobasso | 730.25 mi (1,175.23 km) |
| Siegburg to Campobello di Licata | 992.89 mi (1,597.91 km) |
| Siegburg to Campobello di Mazara | 949.68 mi (1,528.36 km) |
| Siegburg to Campodarsego | 425.65 mi (685.02 km) |
