| Nieder-Olm to Civita Castellana | 563.02 mi (906.09 km) |
| Nieder-Olm to Civitanova Marche | 526.34 mi (847.06 km) |
| Nieder-Olm to Civitavecchia | 566.27 mi (911.33 km) |
| Nieder-Olm to Civitella in Val di Chiana | 478.34 mi (769.81 km) |
| Nieder-Olm to Clusone | 289.62 mi (466.09 km) |
| Nieder-Olm to Coccaglio | 311.32 mi (501.02 km) |
| Nieder-Olm to Codigoro | 395.46 mi (636.43 km) |
| Nieder-Olm to Codogno | 335.46 mi (539.87 km) |
| Nieder-Olm to Codroipo | 350.86 mi (564.66 km) |
| Nieder-Olm to Cogoleto | 381.89 mi (614.59 km) |
| Nieder-Olm to Colle di Val d'Elsa | 470.57 mi (757.31 km) |
| Nieder-Olm to Colle Salvetti | 448.97 mi (722.55 km) |
| Nieder-Olm to Collecchio | 368.63 mi (593.26 km) |
| Nieder-Olm to Colleferro | 610.22 mi (982.06 km) |
| Nieder-Olm to Collegno | 335.07 mi (539.24 km) |
