| Tonsberg to Smolyan | 1,369.12 mi (2,203.39 km) |
| Tonsberg to Sofia | 1,271.61 mi (2,046.46 km) |
| Tonsberg to Sopot | 1,301.96 mi (2,095.30 km) |
| Tonsberg to Sozopol | 1,379.44 mi (2,220.00 km) |
| Tonsberg to Sredets | 1,372.38 mi (2,208.64 km) |
| Tonsberg to Stamboliyski | 1,330.67 mi (2,141.51 km) |
| Tonsberg to Stara Zagora | 1,333.95 mi (2,146.78 km) |
| Tonsberg to Svilengrad | 1,387.48 mi (2,232.93 km) |
| Tonsberg to Svishtov | 1,253.25 mi (2,016.90 km) |
| Tonsberg to Targovishte | 1,302.79 mi (2,096.64 km) |
| Tonsberg to Teteven | 1,275.46 mi (2,052.66 km) |
| Tonsberg to Troyan | 1,286.48 mi (2,070.38 km) |
| Tonsberg to Tryavna | 1,303.49 mi (2,097.76 km) |
| Tonsberg to Tutrakan | 1,254.13 mi (2,018.32 km) |
| Tonsberg to Varna | 1,335.17 mi (2,148.75 km) |
