| Redon to Smolyan | 1,374.42 mi (2,211.92 km) |
| Redon to Sofia | 1,277.79 mi (2,056.41 km) |
| Redon to Sopot | 1,345.00 mi (2,164.56 km) |
| Redon to Sozopol | 1,488.58 mi (2,395.64 km) |
| Redon to Sredets | 1,467.26 mi (2,361.32 km) |
| Redon to Stamboliyski | 1,349.95 mi (2,172.54 km) |
| Redon to Stara Zagora | 1,392.91 mi (2,241.67 km) |
| Redon to Svilengrad | 1,438.09 mi (2,314.38 km) |
| Redon to Svishtov | 1,346.94 mi (2,167.69 km) |
| Redon to Targovishte | 1,413.80 mi (2,275.29 km) |
| Redon to Teteven | 1,315.13 mi (2,116.50 km) |
| Redon to Troyan | 1,336.94 mi (2,151.59 km) |
| Redon to Tryavna | 1,373.76 mi (2,210.85 km) |
| Redon to Tutrakan | 1,395.17 mi (2,245.31 km) |
| Redon to Varna | 1,476.72 mi (2,376.56 km) |
