| Galashiels to Smolyan | 1,569.76 mi (2,526.28 km) |
| Galashiels to Sofia | 1,465.46 mi (2,358.44 km) |
| Galashiels to Sopot | 1,517.94 mi (2,442.89 km) |
| Galashiels to Sozopol | 1,635.46 mi (2,632.01 km) |
| Galashiels to Sredets | 1,620.53 mi (2,607.99 km) |
| Galashiels to Stamboliyski | 1,536.07 mi (2,472.07 km) |
| Galashiels to Stara Zagora | 1,560.68 mi (2,511.68 km) |
| Galashiels to Svilengrad | 1,613.39 mi (2,596.49 km) |
| Galashiels to Svishtov | 1,492.49 mi (2,401.92 km) |
| Galashiels to Targovishte | 1,554.76 mi (2,502.14 km) |
| Galashiels to Teteven | 1,487.63 mi (2,394.11 km) |
| Galashiels to Troyan | 1,505.26 mi (2,422.47 km) |
| Galashiels to Tryavna | 1,534.05 mi (2,468.82 km) |
| Galashiels to Tutrakan | 1,518.36 mi (2,443.57 km) |
| Galashiels to Varna | 1,605.18 mi (2,583.30 km) |
