| Ussel to Smolyan | 1,149.84 mi (1,850.48 km) |
| Ussel to Sofia | 1,057.78 mi (1,702.34 km) |
| Ussel to Sopot | 1,127.48 mi (1,814.50 km) |
| Ussel to Sozopol | 1,275.20 mi (2,052.24 km) |
| Ussel to Sredets | 1,252.48 mi (2,015.67 km) |
| Ussel to Stamboliyski | 1,128.50 mi (1,816.15 km) |
| Ussel to Stara Zagora | 1,175.68 mi (1,892.07 km) |
| Ussel to Svilengrad | 1,217.64 mi (1,959.60 km) |
| Ussel to Svishtov | 1,137.71 mi (1,830.98 km) |
| Ussel to Targovishte | 1,204.10 mi (1,937.81 km) |
| Ussel to Teteven | 1,098.56 mi (1,767.96 km) |
| Ussel to Troyan | 1,121.01 mi (1,804.09 km) |
| Ussel to Tryavna | 1,159.23 mi (1,865.61 km) |
| Ussel to Tutrakan | 1,191.63 mi (1,917.74 km) |
| Ussel to Varna | 1,269.23 mi (2,042.63 km) |
