| Bad Oeynhausen to Ciampino | 740.28 mi (1,191.36 km) |
| Bad Oeynhausen to Cicciano | 821.86 mi (1,322.66 km) |
| Bad Oeynhausen to Cingoli | 643.54 mi (1,035.67 km) |
| Bad Oeynhausen to Cinisello Balsamo | 459.86 mi (740.07 km) |
| Bad Oeynhausen to Cinisi | 991.51 mi (1,595.68 km) |
| Bad Oeynhausen to Cirie | 484.29 mi (779.39 km) |
| Bad Oeynhausen to Ciro Marina | 971.57 mi (1,563.59 km) |
| Bad Oeynhausen to Cislago | 452.62 mi (728.43 km) |
| Bad Oeynhausen to Cisterna di Latina | 756.99 mi (1,218.26 km) |
| Bad Oeynhausen to Cisternino | 891.00 mi (1,433.93 km) |
| Bad Oeynhausen to Citta di Castello | 624.40 mi (1,004.88 km) |
| Bad Oeynhausen to Citta Sant'Angelo | 712.27 mi (1,146.29 km) |
| Bad Oeynhausen to Cittadella | 472.28 mi (760.07 km) |
| Bad Oeynhausen to Cittanova | 1,019.10 mi (1,640.09 km) |
| Bad Oeynhausen to Cividale del Friuli | 470.38 mi (757.01 km) |
