| Bonnyrigg to Smolyan | 1,588.09 mi (2,555.78 km) |
| Bonnyrigg to Sofia | 1,483.79 mi (2,387.92 km) |
| Bonnyrigg to Sopot | 1,535.89 mi (2,471.78 km) |
| Bonnyrigg to Sozopol | 1,652.69 mi (2,659.74 km) |
| Bonnyrigg to Sredets | 1,637.92 mi (2,635.98 km) |
| Bonnyrigg to Stamboliyski | 1,554.26 mi (2,501.34 km) |
| Bonnyrigg to Stara Zagora | 1,578.47 mi (2,540.30 km) |
| Bonnyrigg to Svilengrad | 1,631.26 mi (2,625.25 km) |
| Bonnyrigg to Svishtov | 1,509.90 mi (2,429.95 km) |
| Bonnyrigg to Targovishte | 1,571.98 mi (2,529.85 km) |
| Bonnyrigg to Teteven | 1,505.62 mi (2,423.06 km) |
| Bonnyrigg to Troyan | 1,523.13 mi (2,451.25 km) |
| Bonnyrigg to Tryavna | 1,551.72 mi (2,497.25 km) |
| Bonnyrigg to Tutrakan | 1,535.23 mi (2,470.72 km) |
| Bonnyrigg to Varna | 1,622.04 mi (2,610.42 km) |
