| Kingsport to Cernavoda | 5,365.01 mi (8,634.15 km) |
| Kingsport to Chitila | 5,278.94 mi (8,495.63 km) |
| Kingsport to Cisnadie | 5,157.40 mi (8,300.03 km) |
| Kingsport to Cluj-Napoca | 5,092.10 mi (8,194.95 km) |
| Kingsport to Codlea | 5,207.62 mi (8,380.85 km) |
| Kingsport to Comanesti | 5,214.39 mi (8,391.75 km) |
| Kingsport to Comarnic | 5,233.86 mi (8,423.09 km) |
| Kingsport to Constanta | 5,395.39 mi (8,683.04 km) |
| Kingsport to Corabia | 5,252.43 mi (8,452.97 km) |
| Kingsport to Costesti | 5,229.36 mi (8,415.84 km) |
| Kingsport to Covasna | 5,229.28 mi (8,415.71 km) |
| Kingsport to Craiova | 5,201.86 mi (8,371.59 km) |
| Kingsport to Cristuru Secuiesc | 5,166.99 mi (8,315.47 km) |
| Kingsport to Cugir | 5,121.61 mi (8,242.43 km) |
| Kingsport to Cumpana | 5,394.84 mi (8,682.16 km) |
