| Alcazar de San Juan to Popovo | 1,542.10 mi (2,481.77 km) |
| Alcazar de San Juan to Provadia | 1,602.58 mi (2,579.11 km) |
| Alcazar de San Juan to Radnevo | 1,528.34 mi (2,459.63 km) |
| Alcazar de San Juan to Radomir | 1,375.90 mi (2,214.30 km) |
| Alcazar de San Juan to Rakitovo | 1,434.46 mi (2,308.55 km) |
| Alcazar de San Juan to Rakovski | 1,478.94 mi (2,380.13 km) |
| Alcazar de San Juan to Razgrad | 1,556.35 mi (2,504.71 km) |
| Alcazar de San Juan to Razlog | 1,403.03 mi (2,257.95 km) |
| Alcazar de San Juan to Ruse | 1,528.53 mi (2,459.93 km) |
| Alcazar de San Juan to Samokov | 1,406.84 mi (2,264.09 km) |
| Alcazar de San Juan to Sandanski | 1,394.40 mi (2,244.07 km) |
| Alcazar de San Juan to Sevlievo | 1,485.67 mi (2,390.95 km) |
| Alcazar de San Juan to Shumen | 1,577.31 mi (2,538.44 km) |
| Alcazar de San Juan to Silistra | 1,593.95 mi (2,565.21 km) |
| Alcazar de San Juan to Sliven | 1,547.79 mi (2,490.93 km) |
