| Caledonia to Smolyan | 5,257.98 mi (8,461.89 km) |
| Caledonia to Sofia | 5,153.77 mi (8,294.19 km) |
| Caledonia to Sopot | 5,207.06 mi (8,379.95 km) |
| Caledonia to Sozopol | 5,322.31 mi (8,565.43 km) |
| Caledonia to Sredets | 5,308.31 mi (8,542.90 km) |
| Caledonia to Stamboliyski | 5,224.81 mi (8,408.51 km) |
| Caledonia to Stara Zagora | 5,249.72 mi (8,448.61 km) |
| Caledonia to Svilengrad | 5,302.50 mi (8,533.55 km) |
| Caledonia to Svishtov | 5,180.45 mi (8,337.12 km) |
| Caledonia to Targovishte | 5,241.61 mi (8,435.56 km) |
| Caledonia to Teteven | 5,176.73 mi (8,331.14 km) |
| Caledonia to Troyan | 5,194.37 mi (8,359.53 km) |
| Caledonia to Tryavna | 5,222.87 mi (8,405.39 km) |
| Caledonia to Tutrakan | 5,202.73 mi (8,372.98 km) |
| Caledonia to Varna | 5,289.20 mi (8,512.15 km) |
