| Valencia West to Smolyan | 6,619.47 mi (10,653.01 km) |
| Valencia West to Sofia | 6,515.64 mi (10,485.91 km) |
| Valencia West to Sopot | 6,561.62 mi (10,559.91 km) |
| Valencia West to Sozopol | 6,661.40 mi (10,720.48 km) |
| Valencia West to Sredets | 6,650.81 mi (10,703.45 km) |
| Valencia West to Stamboliyski | 6,583.80 mi (10,595.60 km) |
| Valencia West to Stara Zagora | 6,600.65 mi (10,622.72 km) |
| Valencia West to Svilengrad | 6,654.52 mi (10,709.42 km) |
| Valencia West to Svishtov | 6,525.42 mi (10,501.65 km) |
| Valencia West to Targovishte | 6,581.90 mi (10,592.54 km) |
| Valencia West to Teteven | 6,532.24 mi (10,512.62 km) |
| Valencia West to Troyan | 6,547.63 mi (10,537.39 km) |
| Valencia West to Tryavna | 6,571.87 mi (10,576.40 km) |
| Valencia West to Tutrakan | 6,537.51 mi (10,521.10 km) |
| Valencia West to Varna | 6,621.73 mi (10,656.65 km) |
