| Kirkcaldy to Smolyan | 1,597.68 mi (2,571.21 km) |
| Kirkcaldy to Sofia | 1,493.38 mi (2,403.36 km) |
| Kirkcaldy to Sopot | 1,545.02 mi (2,486.47 km) |
| Kirkcaldy to Sozopol | 1,660.95 mi (2,673.03 km) |
| Kirkcaldy to Sredets | 1,646.37 mi (2,649.58 km) |
| Kirkcaldy to Stamboliyski | 1,563.68 mi (2,516.51 km) |
| Kirkcaldy to Stara Zagora | 1,587.39 mi (2,554.66 km) |
| Kirkcaldy to Svilengrad | 1,640.28 mi (2,639.77 km) |
| Kirkcaldy to Svishtov | 1,518.39 mi (2,443.61 km) |
| Kirkcaldy to Targovishte | 1,580.23 mi (2,543.13 km) |
| Kirkcaldy to Teteven | 1,514.80 mi (2,437.83 km) |
| Kirkcaldy to Troyan | 1,532.17 mi (2,465.79 km) |
| Kirkcaldy to Tryavna | 1,560.50 mi (2,511.38 km) |
| Kirkcaldy to Tutrakan | 1,543.09 mi (2,483.37 km) |
| Kirkcaldy to Varna | 1,629.87 mi (2,623.03 km) |
