| Lake Forest Park to Smolyan | 5,942.31 mi (9,563.23 km) |
| Lake Forest Park to Sofia | 5,844.50 mi (9,405.81 km) |
| Lake Forest Park to Sopot | 5,874.70 mi (9,454.42 km) |
| Lake Forest Park to Sozopol | 5,942.68 mi (9,563.82 km) |
| Lake Forest Park to Sredets | 5,938.35 mi (9,556.85 km) |
| Lake Forest Park to Stamboliyski | 5,903.82 mi (9,501.29 km) |
| Lake Forest Park to Stara Zagora | 5,905.27 mi (9,503.61 km) |
| Lake Forest Park to Svilengrad | 5,958.33 mi (9,589.01 km) |
| Lake Forest Park to Svishtov | 5,823.53 mi (9,372.06 km) |
| Lake Forest Park to Targovishte | 5,869.19 mi (9,445.56 km) |
| Lake Forest Park to Teteven | 5,848.52 mi (9,412.28 km) |
| Lake Forest Park to Troyan | 5,859.09 mi (9,429.29 km) |
| Lake Forest Park to Tryavna | 5,874.57 mi (9,454.20 km) |
| Lake Forest Park to Tutrakan | 5,817.98 mi (9,363.13 km) |
| Lake Forest Park to Varna | 5,894.32 mi (9,485.99 km) |
