| Rijen to Smolyan | 1,158.74 mi (1,864.81 km) |
| Rijen to Sofia | 1,054.85 mi (1,697.62 km) |
| Rijen to Sopot | 1,111.38 mi (1,788.59 km) |
| Rijen to Sozopol | 1,237.47 mi (1,991.52 km) |
| Rijen to Sredets | 1,220.50 mi (1,964.20 km) |
| Rijen to Stamboliyski | 1,126.66 mi (1,813.18 km) |
| Rijen to Stara Zagora | 1,155.97 mi (1,860.35 km) |
| Rijen to Svilengrad | 1,207.42 mi (1,943.16 km) |
| Rijen to Svishtov | 1,092.88 mi (1,758.83 km) |
| Rijen to Targovishte | 1,157.44 mi (1,862.72 km) |
| Rijen to Teteven | 1,080.77 mi (1,739.34 km) |
| Rijen to Troyan | 1,099.67 mi (1,769.75 km) |
| Rijen to Tryavna | 1,130.94 mi (1,820.08 km) |
| Rijen to Tutrakan | 1,126.08 mi (1,812.26 km) |
| Rijen to Varna | 1,212.49 mi (1,951.32 km) |
