| Cliftonville to Smolyan | 1,290.43 mi (2,076.75 km) |
| Cliftonville to Sofia | 1,187.39 mi (1,910.93 km) |
| Cliftonville to Sopot | 1,246.74 mi (2,006.44 km) |
| Cliftonville to Sozopol | 1,377.22 mi (2,216.42 km) |
| Cliftonville to Sredets | 1,359.29 mi (2,187.57 km) |
| Cliftonville to Stamboliyski | 1,259.84 mi (2,027.52 km) |
| Cliftonville to Stara Zagora | 1,292.35 mi (2,079.83 km) |
| Cliftonville to Svilengrad | 1,342.77 mi (2,160.98 km) |
| Cliftonville to Svishtov | 1,232.42 mi (1,983.40 km) |
| Cliftonville to Targovishte | 1,297.81 mi (2,088.62 km) |
| Cliftonville to Teteven | 1,216.08 mi (1,957.09 km) |
| Cliftonville to Troyan | 1,235.75 mi (1,988.74 km) |
| Cliftonville to Tryavna | 1,268.40 mi (2,041.30 km) |
| Cliftonville to Tutrakan | 1,268.73 mi (2,041.82 km) |
| Cliftonville to Varna | 1,354.64 mi (2,180.09 km) |
