| Tadley to Cernavoda | 1,425.53 mi (2,294.16 km) |
| Tadley to Chitila | 1,332.20 mi (2,143.97 km) |
| Tadley to Cisnadie | 1,213.68 mi (1,953.22 km) |
| Tadley to Cluj-Napoca | 1,156.98 mi (1,861.97 km) |
| Tadley to Codlea | 1,269.43 mi (2,042.95 km) |
| Tadley to Comanesti | 1,290.05 mi (2,076.14 km) |
| Tadley to Comarnic | 1,292.12 mi (2,079.47 km) |
| Tadley to Constanta | 1,457.12 mi (2,345.01 km) |
| Tadley to Corabia | 1,296.39 mi (2,086.33 km) |
| Tadley to Costesti | 1,279.80 mi (2,059.64 km) |
| Tadley to Covasna | 1,296.38 mi (2,086.31 km) |
| Tadley to Craiova | 1,246.91 mi (2,006.70 km) |
| Tadley to Cristuru Secuiesc | 1,233.40 mi (1,984.97 km) |
| Tadley to Cugir | 1,175.91 mi (1,892.44 km) |
| Tadley to Cumpana | 1,455.70 mi (2,342.73 km) |
