| Alcazar de San Juan to Nasaud | 1,480.69 mi (2,382.93 km) |
| Alcazar de San Juan to Navodari | 1,661.14 mi (2,673.35 km) |
| Alcazar de San Juan to Negresti-Oas | 1,444.92 mi (2,325.38 km) |
| Alcazar de San Juan to Nehoiu | 1,551.56 mi (2,497.00 km) |
| Alcazar de San Juan to Ocna Mures | 1,443.94 mi (2,323.80 km) |
| Alcazar de San Juan to Odobesti | 1,590.77 mi (2,560.09 km) |
| Alcazar de San Juan to Odorheiu Secuiesc | 1,511.05 mi (2,431.80 km) |
| Alcazar de San Juan to Oltenita | 1,562.95 mi (2,515.32 km) |
| Alcazar de San Juan to Onesti | 1,580.05 mi (2,542.85 km) |
| Alcazar de San Juan to Oradea | 1,363.58 mi (2,194.46 km) |
| Alcazar de San Juan to Orastie | 1,406.68 mi (2,263.83 km) |
| Alcazar de San Juan to Oravita | 1,325.67 mi (2,133.46 km) |
| Alcazar de San Juan to Orsova | 1,357.33 mi (2,184.41 km) |
| Alcazar de San Juan to Otelu Rosu | 1,362.71 mi (2,193.08 km) |
| Alcazar de San Juan to Otopeni | 1,536.25 mi (2,472.36 km) |
