| Bad Nenndorf to Chitila | 930.35 mi (1,497.25 km) |
| Bad Nenndorf to Cisnadie | 808.40 mi (1,300.99 km) |
| Bad Nenndorf to Cluj-Napoca | 742.09 mi (1,194.28 km) |
| Bad Nenndorf to Codlea | 857.62 mi (1,380.20 km) |
| Bad Nenndorf to Comanesti | 866.62 mi (1,394.69 km) |
| Bad Nenndorf to Comarnic | 884.14 mi (1,422.88 km) |
| Bad Nenndorf to Constanta | 1,045.43 mi (1,682.45 km) |
| Bad Nenndorf to Corabia | 912.21 mi (1,468.05 km) |
| Bad Nenndorf to Costesti | 882.54 mi (1,420.31 km) |
| Bad Nenndorf to Covasna | 879.60 mi (1,415.58 km) |
| Bad Nenndorf to Craiova | 860.73 mi (1,385.22 km) |
| Bad Nenndorf to Cristuru Secuiesc | 817.11 mi (1,315.02 km) |
| Bad Nenndorf to Cugir | 773.57 mi (1,244.95 km) |
| Bad Nenndorf to Cumpana | 1,044.84 mi (1,681.51 km) |
| Bad Nenndorf to Curtea de Arges | 853.61 mi (1,373.75 km) |
