| Nieder-Olm to Catania | 922.80 mi (1,485.11 km) |
| Nieder-Olm to Catanzaro | 864.94 mi (1,391.98 km) |
| Nieder-Olm to Cattolica | 462.62 mi (744.52 km) |
| Nieder-Olm to Cava de' Tirreni | 709.62 mi (1,142.02 km) |
| Nieder-Olm to Cavallino | 821.14 mi (1,321.50 km) |
| Nieder-Olm to Cavarzere | 375.95 mi (605.04 km) |
| Nieder-Olm to Cave | 603.32 mi (970.95 km) |
| Nieder-Olm to Cavriago | 376.01 mi (605.13 km) |
| Nieder-Olm to Cavriglia | 468.04 mi (753.24 km) |
| Nieder-Olm to Cazzago San Martino | 310.68 mi (499.99 km) |
| Nieder-Olm to Ceccano | 626.83 mi (1,008.79 km) |
| Nieder-Olm to Cecina | 468.43 mi (753.86 km) |
| Nieder-Olm to Cefalu | 869.25 mi (1,398.93 km) |
| Nieder-Olm to Ceglie Messapico | 781.97 mi (1,258.46 km) |
| Nieder-Olm to Celano | 598.06 mi (962.49 km) |
