| Ulstein to Smolyan | 1,630.36 mi (2,623.81 km) |
| Ulstein to Sofia | 1,532.64 mi (2,466.55 km) |
| Ulstein to Sopot | 1,563.24 mi (2,515.79 km) |
| Ulstein to Sozopol | 1,639.57 mi (2,638.63 km) |
| Ulstein to Sredets | 1,632.89 mi (2,627.88 km) |
| Ulstein to Stamboliyski | 1,591.93 mi (2,561.96 km) |
| Ulstein to Stara Zagora | 1,595.12 mi (2,567.10 km) |
| Ulstein to Svilengrad | 1,648.61 mi (2,653.18 km) |
| Ulstein to Svishtov | 1,514.28 mi (2,437.00 km) |
| Ulstein to Targovishte | 1,563.31 mi (2,515.91 km) |
| Ulstein to Teteven | 1,536.73 mi (2,473.13 km) |
| Ulstein to Troyan | 1,547.75 mi (2,490.86 km) |
| Ulstein to Tryavna | 1,564.63 mi (2,518.03 km) |
| Ulstein to Tutrakan | 1,514.23 mi (2,436.92 km) |
| Ulstein to Varna | 1,594.64 mi (2,566.32 km) |
