| Wildwood to Smolyan | 5,568.79 mi (8,962.10 km) |
| Wildwood to Sofia | 5,464.73 mi (8,794.63 km) |
| Wildwood to Sopot | 5,519.22 mi (8,882.32 km) |
| Wildwood to Sozopol | 5,636.72 mi (9,071.42 km) |
| Wildwood to Sredets | 5,622.23 mi (9,048.11 km) |
| Wildwood to Stamboliyski | 5,536.15 mi (8,909.57 km) |
| Wildwood to Stara Zagora | 5,562.41 mi (8,951.83 km) |
| Wildwood to Svilengrad | 5,614.90 mi (9,036.30 km) |
| Wildwood to Svishtov | 5,494.23 mi (8,842.11 km) |
| Wildwood to Targovishte | 5,556.00 mi (8,941.51 km) |
| Wildwood to Teteven | 5,488.79 mi (8,833.35 km) |
| Wildwood to Troyan | 5,506.78 mi (8,862.30 km) |
| Wildwood to Tryavna | 5,535.93 mi (8,909.22 km) |
| Wildwood to Tutrakan | 5,517.99 mi (8,880.34 km) |
| Wildwood to Varna | 5,604.61 mi (9,019.75 km) |
