| Nenagh to Smolyan | 1,708.94 mi (2,750.27 km) |
| Nenagh to Sofia | 1,606.24 mi (2,585.00 km) |
| Nenagh to Sopot | 1,666.15 mi (2,681.41 km) |
| Nenagh to Sozopol | 1,796.71 mi (2,891.53 km) |
| Nenagh to Sredets | 1,778.87 mi (2,862.81 km) |
| Nenagh to Stamboliyski | 1,678.81 mi (2,701.78 km) |
| Nenagh to Stara Zagora | 1,711.86 mi (2,754.98 km) |
| Nenagh to Svilengrad | 1,762.14 mi (2,835.90 km) |
| Nenagh to Svishtov | 1,651.92 mi (2,658.51 km) |
| Nenagh to Targovishte | 1,717.20 mi (2,763.57 km) |
| Nenagh to Teteven | 1,635.49 mi (2,632.06 km) |
| Nenagh to Troyan | 1,655.24 mi (2,663.85 km) |
| Nenagh to Tryavna | 1,687.99 mi (2,716.56 km) |
| Nenagh to Tutrakan | 1,687.47 mi (2,715.72 km) |
| Nenagh to Varna | 1,773.59 mi (2,854.32 km) |
