| Coamo to Smolyan | 5,450.59 mi (8,771.88 km) |
| Coamo to Sofia | 5,363.98 mi (8,632.50 km) |
| Coamo to Sopot | 5,434.87 mi (8,746.58 km) |
| Coamo to Sozopol | 5,584.04 mi (8,986.64 km) |
| Coamo to Sredets | 5,560.78 mi (8,949.20 km) |
| Coamo to Stamboliyski | 5,432.90 mi (8,743.41 km) |
| Coamo to Stara Zagora | 5,482.97 mi (8,824.00 km) |
| Coamo to Svilengrad | 5,522.17 mi (8,887.08 km) |
| Coamo to Svishtov | 5,447.67 mi (8,767.18 km) |
| Coamo to Targovishte | 5,513.97 mi (8,873.88 km) |
| Coamo to Teteven | 5,406.62 mi (8,701.12 km) |
| Coamo to Troyan | 5,429.28 mi (8,737.58 km) |
| Coamo to Tryavna | 5,467.98 mi (8,799.86 km) |
| Coamo to Tutrakan | 5,501.07 mi (8,853.11 km) |
| Coamo to Varna | 5,579.21 mi (8,978.87 km) |
