| Valkeala to Smolyan | 1,340.25 mi (2,156.92 km) |
| Valkeala to Sofia | 1,268.42 mi (2,041.33 km) |
| Valkeala to Sopot | 1,266.51 mi (2,038.26 km) |
| Valkeala to Sozopol | 1,280.31 mi (2,060.47 km) |
| Valkeala to Sredets | 1,284.48 mi (2,067.17 km) |
| Valkeala to Stamboliyski | 1,302.79 mi (2,096.64 km) |
| Valkeala to Stara Zagora | 1,279.51 mi (2,059.17 km) |
| Valkeala to Svilengrad | 1,324.91 mi (2,132.23 km) |
| Valkeala to Svishtov | 1,198.34 mi (1,928.54 km) |
| Valkeala to Targovishte | 1,222.22 mi (1,966.97 km) |
| Valkeala to Teteven | 1,249.64 mi (2,011.11 km) |
| Valkeala to Troyan | 1,250.51 mi (2,012.51 km) |
| Valkeala to Tryavna | 1,249.82 mi (2,011.39 km) |
| Valkeala to Tutrakan | 1,166.93 mi (1,878.00 km) |
| Valkeala to Varna | 1,225.36 mi (1,972.03 km) |
