| Peterhead to Smolyan | 1,599.74 mi (2,574.54 km) |
| Peterhead to Sofia | 1,495.76 mi (2,407.19 km) |
| Peterhead to Sopot | 1,543.52 mi (2,484.06 km) |
| Peterhead to Sozopol | 1,652.33 mi (2,659.17 km) |
| Peterhead to Sredets | 1,639.26 mi (2,638.13 km) |
| Peterhead to Stamboliyski | 1,564.48 mi (2,517.79 km) |
| Peterhead to Stara Zagora | 1,584.12 mi (2,549.40 km) |
| Peterhead to Svilengrad | 1,637.64 mi (2,635.53 km) |
| Peterhead to Svishtov | 1,511.93 mi (2,433.22 km) |
| Peterhead to Targovishte | 1,571.76 mi (2,529.50 km) |
| Peterhead to Teteven | 1,513.75 mi (2,436.15 km) |
| Peterhead to Troyan | 1,529.98 mi (2,462.26 km) |
| Peterhead to Tryavna | 1,556.21 mi (2,504.48 km) |
| Peterhead to Tutrakan | 1,531.76 mi (2,465.14 km) |
| Peterhead to Varna | 1,618.10 mi (2,604.09 km) |
