| Cobh to Smolyan | 1,697.57 mi (2,731.98 km) |
| Cobh to Sofia | 1,595.76 mi (2,568.12 km) |
| Cobh to Sopot | 1,657.37 mi (2,667.27 km) |
| Cobh to Sozopol | 1,790.98 mi (2,882.31 km) |
| Cobh to Sredets | 1,772.39 mi (2,852.38 km) |
| Cobh to Stamboliyski | 1,668.51 mi (2,685.20 km) |
| Cobh to Stara Zagora | 1,703.69 mi (2,741.83 km) |
| Cobh to Svilengrad | 1,753.11 mi (2,821.36 km) |
| Cobh to Svishtov | 1,646.27 mi (2,649.42 km) |
| Cobh to Targovishte | 1,712.11 mi (2,755.38 km) |
| Cobh to Teteven | 1,626.75 mi (2,618.00 km) |
| Cobh to Troyan | 1,646.99 mi (2,650.57 km) |
| Cobh to Tryavna | 1,680.67 mi (2,704.78 km) |
| Cobh to Tutrakan | 1,684.38 mi (2,710.76 km) |
| Cobh to Varna | 1,769.96 mi (2,848.48 km) |
