| Tudela to Cernavoda | 1,492.87 mi (2,402.54 km) |
| Tudela to Chitila | 1,391.09 mi (2,238.75 km) |
| Tudela to Cisnadie | 1,301.16 mi (2,094.01 km) |
| Tudela to Cluj-Napoca | 1,278.81 mi (2,058.05 km) |
| Tudela to Codlea | 1,363.51 mi (2,194.35 km) |
| Tudela to Comanesti | 1,413.06 mi (2,274.10 km) |
| Tudela to Comarnic | 1,372.67 mi (2,209.11 km) |
| Tudela to Constanta | 1,523.43 mi (2,451.73 km) |
| Tudela to Corabia | 1,320.86 mi (2,125.72 km) |
| Tudela to Costesti | 1,336.49 mi (2,150.87 km) |
| Tudela to Covasna | 1,399.38 mi (2,252.09 km) |
| Tudela to Craiova | 1,284.83 mi (2,067.73 km) |
| Tudela to Cristuru Secuiesc | 1,345.25 mi (2,164.97 km) |
| Tudela to Cugir | 1,263.64 mi (2,033.64 km) |
| Tudela to Cumpana | 1,519.94 mi (2,446.11 km) |
