| Clonmel to Smolyan | 1,680.79 mi (2,704.98 km) |
| Clonmel to Sofia | 1,578.45 mi (2,540.27 km) |
| Clonmel to Sopot | 1,639.11 mi (2,637.90 km) |
| Clonmel to Sozopol | 1,771.07 mi (2,850.27 km) |
| Clonmel to Sredets | 1,752.88 mi (2,820.99 km) |
| Clonmel to Stamboliyski | 1,651.11 mi (2,657.21 km) |
| Clonmel to Stara Zagora | 1,685.11 mi (2,711.92 km) |
| Clonmel to Svilengrad | 1,735.02 mi (2,792.25 km) |
| Clonmel to Svishtov | 1,626.29 mi (2,617.26 km) |
| Clonmel to Targovishte | 1,691.84 mi (2,722.75 km) |
| Clonmel to Teteven | 1,608.47 mi (2,588.57 km) |
| Clonmel to Troyan | 1,628.44 mi (2,620.72 km) |
| Clonmel to Tryavna | 1,661.61 mi (2,674.11 km) |
| Clonmel to Tutrakan | 1,663.03 mi (2,676.39 km) |
| Clonmel to Varna | 1,748.91 mi (2,814.60 km) |
