| Alcazar de San Juan to Cernavoda | 1,632.51 mi (2,627.27 km) |
| Alcazar de San Juan to Chitila | 1,531.76 mi (2,465.13 km) |
| Alcazar de San Juan to Cisnadie | 1,450.63 mi (2,334.57 km) |
| Alcazar de San Juan to Cluj-Napoca | 1,435.70 mi (2,310.54 km) |
| Alcazar de San Juan to Codlea | 1,512.42 mi (2,434.00 km) |
| Alcazar de San Juan to Comanesti | 1,566.37 mi (2,520.83 km) |
| Alcazar de San Juan to Comarnic | 1,518.52 mi (2,443.83 km) |
| Alcazar de San Juan to Constanta | 1,662.04 mi (2,674.80 km) |
| Alcazar de San Juan to Corabia | 1,456.12 mi (2,343.39 km) |
| Alcazar de San Juan to Costesti | 1,478.38 mi (2,379.22 km) |
| Alcazar de San Juan to Covasna | 1,549.09 mi (2,493.01 km) |
| Alcazar de San Juan to Craiova | 1,424.36 mi (2,292.28 km) |
| Alcazar de San Juan to Cristuru Secuiesc | 1,498.24 mi (2,411.19 km) |
| Alcazar de San Juan to Cugir | 1,414.39 mi (2,276.24 km) |
| Alcazar de San Juan to Cumpana | 1,658.18 mi (2,668.59 km) |
