| Nieder-Olm to Caltanissetta | 905.84 mi (1,457.81 km) |
| Nieder-Olm to Calvisano | 330.41 mi (531.75 km) |
| Nieder-Olm to Calvizzano | 686.16 mi (1,104.27 km) |
| Nieder-Olm to Camaiore | 424.48 mi (683.14 km) |
| Nieder-Olm to Cameri | 305.29 mi (491.32 km) |
| Nieder-Olm to Camisano Vicentino | 344.52 mi (554.44 km) |
| Nieder-Olm to Campagna | 720.47 mi (1,159.48 km) |
| Nieder-Olm to Campagnano di Roma | 573.19 mi (922.46 km) |
| Nieder-Olm to Campi Bisenzio | 442.98 mi (712.91 km) |
| Nieder-Olm to Campi Salentina | 811.08 mi (1,305.31 km) |
| Nieder-Olm to Campiglia Marittima | 486.39 mi (782.76 km) |
| Nieder-Olm to Campobasso | 654.66 mi (1,053.57 km) |
| Nieder-Olm to Campobello di Licata | 919.49 mi (1,479.77 km) |
| Nieder-Olm to Campobello di Mazara | 877.51 mi (1,412.22 km) |
| Nieder-Olm to Campodarsego | 350.03 mi (563.31 km) |
