| Knowle to Cernavoda | 1,462.24 mi (2,353.25 km) |
| Knowle to Chitila | 1,371.00 mi (2,206.41 km) |
| Knowle to Cisnadie | 1,251.12 mi (2,013.49 km) |
| Knowle to Cluj-Napoca | 1,191.51 mi (1,917.55 km) |
| Knowle to Codlea | 1,305.29 mi (2,100.66 km) |
| Knowle to Comanesti | 1,322.32 mi (2,128.07 km) |
| Knowle to Comarnic | 1,329.14 mi (2,139.05 km) |
| Knowle to Constanta | 1,493.58 mi (2,403.68 km) |
| Knowle to Corabia | 1,339.23 mi (2,155.28 km) |
| Knowle to Costesti | 1,319.56 mi (2,123.62 km) |
| Knowle to Covasna | 1,330.84 mi (2,141.78 km) |
| Knowle to Craiova | 1,289.09 mi (2,074.59 km) |
| Knowle to Cristuru Secuiesc | 1,267.81 mi (2,040.34 km) |
| Knowle to Cugir | 1,213.95 mi (1,953.66 km) |
| Knowle to Cumpana | 1,492.40 mi (2,401.79 km) |
