| Carluke to Smolyan | 1,609.33 mi (2,589.96 km) |
| Carluke to Sofia | 1,505.04 mi (2,422.13 km) |
| Carluke to Sopot | 1,557.85 mi (2,507.11 km) |
| Carluke to Sozopol | 1,675.84 mi (2,697.01 km) |
| Carluke to Sredets | 1,660.83 mi (2,672.84 km) |
| Carluke to Stamboliyski | 1,575.77 mi (2,535.95 km) |
| Carluke to Stara Zagora | 1,600.72 mi (2,576.11 km) |
| Carluke to Svilengrad | 1,653.35 mi (2,660.82 km) |
| Carluke to Svishtov | 1,532.77 mi (2,466.75 km) |
| Carluke to Targovishte | 1,595.15 mi (2,567.15 km) |
| Carluke to Teteven | 1,527.51 mi (2,458.29 km) |
| Carluke to Troyan | 1,545.22 mi (2,486.79 km) |
| Carluke to Tryavna | 1,574.17 mi (2,533.38 km) |
| Carluke to Tutrakan | 1,558.92 mi (2,508.84 km) |
| Carluke to Varna | 1,645.75 mi (2,648.58 km) |
