| Neu Isenburg to Chitila | 893.22 mi (1,437.50 km) |
| Neu Isenburg to Cisnadie | 774.31 mi (1,246.14 km) |
| Neu Isenburg to Cluj-Napoca | 717.89 mi (1,155.33 km) |
| Neu Isenburg to Codlea | 830.02 mi (1,335.79 km) |
| Neu Isenburg to Comanesti | 851.88 mi (1,370.97 km) |
| Neu Isenburg to Comarnic | 852.72 mi (1,372.32 km) |
| Neu Isenburg to Constanta | 1,017.69 mi (1,637.82 km) |
| Neu Isenburg to Corabia | 860.28 mi (1,384.49 km) |
| Neu Isenburg to Costesti | 841.24 mi (1,353.84 km) |
| Neu Isenburg to Covasna | 857.22 mi (1,379.57 km) |
| Neu Isenburg to Craiova | 810.14 mi (1,303.79 km) |
| Neu Isenburg to Cristuru Secuiesc | 794.30 mi (1,278.30 km) |
| Neu Isenburg to Cugir | 736.65 mi (1,185.52 km) |
| Neu Isenburg to Cumpana | 1,016.29 mi (1,635.56 km) |
| Neu Isenburg to Curtea de Arges | 816.06 mi (1,313.32 km) |
