| San Juan de Alicante to Smolyan | 1,343.72 mi (2,162.50 km) |
| San Juan de Alicante to Sofia | 1,277.97 mi (2,056.70 km) |
| San Juan de Alicante to Sopot | 1,349.57 mi (2,171.93 km) |
| San Juan de Alicante to Sozopol | 1,498.88 mi (2,412.21 km) |
| San Juan de Alicante to Sredets | 1,473.26 mi (2,370.99 km) |
| San Juan de Alicante to Stamboliyski | 1,336.41 mi (2,150.75 km) |
| San Juan de Alicante to Stara Zagora | 1,394.43 mi (2,244.11 km) |
| San Juan de Alicante to Svilengrad | 1,421.30 mi (2,287.36 km) |
| San Juan de Alicante to Svishtov | 1,385.68 mi (2,230.04 km) |
| San Juan de Alicante to Targovishte | 1,445.02 mi (2,325.54 km) |
| San Juan de Alicante to Teteven | 1,326.63 mi (2,135.01 km) |
| San Juan de Alicante to Troyan | 1,349.12 mi (2,171.20 km) |
| San Juan de Alicante to Tryavna | 1,388.58 mi (2,234.71 km) |
| San Juan de Alicante to Tutrakan | 1,451.69 mi (2,336.26 km) |
| San Juan de Alicante to Varna | 1,511.87 mi (2,433.12 km) |
