| East Kilbride to Smolyan | 1,622.29 mi (2,610.82 km) |
| East Kilbride to Sofia | 1,518.01 mi (2,443.00 km) |
| East Kilbride to Sopot | 1,570.93 mi (2,528.17 km) |
| East Kilbride to Sozopol | 1,689.10 mi (2,718.34 km) |
| East Kilbride to Sredets | 1,674.05 mi (2,694.12 km) |
| East Kilbride to Stamboliyski | 1,588.78 mi (2,556.89 km) |
| East Kilbride to Stara Zagora | 1,613.85 mi (2,597.24 km) |
| East Kilbride to Svilengrad | 1,666.46 mi (2,681.91 km) |
| East Kilbride to Svishtov | 1,545.99 mi (2,488.03 km) |
| East Kilbride to Targovishte | 1,608.42 mi (2,588.50 km) |
| East Kilbride to Teteven | 1,540.58 mi (2,479.33 km) |
| East Kilbride to Troyan | 1,558.33 mi (2,507.89 km) |
| East Kilbride to Tryavna | 1,587.33 mi (2,554.56 km) |
| East Kilbride to Tutrakan | 1,572.25 mi (2,530.29 km) |
| East Kilbride to Varna | 1,659.08 mi (2,670.03 km) |
