| Racine to Smolyan | 5,259.17 mi (8,463.81 km) |
| Racine to Sofia | 5,154.97 mi (8,296.12 km) |
| Racine to Sopot | 5,208.33 mi (8,382.00 km) |
| Racine to Sozopol | 5,323.73 mi (8,567.71 km) |
| Racine to Sredets | 5,309.70 mi (8,545.13 km) |
| Racine to Stamboliyski | 5,226.03 mi (8,410.48 km) |
| Racine to Stara Zagora | 5,251.02 mi (8,450.71 km) |
| Racine to Svilengrad | 5,303.79 mi (8,535.62 km) |
| Racine to Svishtov | 5,181.82 mi (8,339.33 km) |
| Racine to Targovishte | 5,243.03 mi (8,437.83 km) |
| Racine to Teteven | 5,178.00 mi (8,333.18 km) |
| Racine to Troyan | 5,195.66 mi (8,361.60 km) |
| Racine to Tryavna | 5,224.20 mi (8,407.53 km) |
| Racine to Tutrakan | 5,204.20 mi (8,375.35 km) |
| Racine to Varna | 5,290.69 mi (8,514.54 km) |
