| Nieder-Olm to Cosenza | 831.90 mi (1,338.81 km) |
| Nieder-Olm to Cossato | 299.98 mi (482.77 km) |
| Nieder-Olm to Costa Volpino | 295.11 mi (474.93 km) |
| Nieder-Olm to Creazzo | 338.48 mi (544.74 km) |
| Nieder-Olm to Crema | 321.26 mi (517.01 km) |
| Nieder-Olm to Cremona | 340.77 mi (548.41 km) |
| Nieder-Olm to Crevalcore | 384.28 mi (618.43 km) |
| Nieder-Olm to Crispiano | 777.58 mi (1,251.40 km) |
| Nieder-Olm to Crosia | 827.75 mi (1,332.13 km) |
| Nieder-Olm to Crotone | 866.01 mi (1,393.71 km) |
| Nieder-Olm to Cuneo | 382.97 mi (616.33 km) |
| Nieder-Olm to Cuorgne | 313.26 mi (504.15 km) |
| Nieder-Olm to Cusano Milanino | 304.55 mi (490.13 km) |
| Nieder-Olm to Cutro | 865.83 mi (1,393.41 km) |
| Nieder-Olm to Cutrofiano | 832.78 mi (1,340.23 km) |
