| Tromso to Smolyan | 1,952.47 mi (3,142.20 km) |
| Tromso to Sofia | 1,870.84 mi (3,010.83 km) |
| Tromso to Sopot | 1,879.17 mi (3,024.23 km) |
| Tromso to Sozopol | 1,909.57 mi (3,073.15 km) |
| Tromso to Sredets | 1,911.32 mi (3,075.98 km) |
| Tromso to Stamboliyski | 1,913.94 mi (3,080.19 km) |
| Tromso to Stara Zagora | 1,897.87 mi (3,054.32 km) |
| Tromso to Svilengrad | 1,946.29 mi (3,132.24 km) |
| Tromso to Svishtov | 1,815.09 mi (2,921.10 km) |
| Tromso to Targovishte | 1,846.20 mi (2,971.17 km) |
| Tromso to Teteven | 1,858.98 mi (2,991.74 km) |
| Tromso to Troyan | 1,862.97 mi (2,998.16 km) |
| Tromso to Tryavna | 1,867.36 mi (3,005.22 km) |
| Tromso to Tutrakan | 1,791.40 mi (2,882.98 km) |
| Tromso to Varna | 1,855.95 mi (2,986.87 km) |
