| Oak Creek to Smolyan | 5,254.90 mi (8,456.94 km) |
| Oak Creek to Sofia | 5,150.69 mi (8,289.23 km) |
| Oak Creek to Sopot | 5,203.91 mi (8,374.89 km) |
| Oak Creek to Sozopol | 5,319.05 mi (8,560.18 km) |
| Oak Creek to Sredets | 5,305.07 mi (8,537.69 km) |
| Oak Creek to Stamboliyski | 5,221.70 mi (8,403.52 km) |
| Oak Creek to Stara Zagora | 5,246.55 mi (8,443.50 km) |
| Oak Creek to Svilengrad | 5,299.34 mi (8,528.46 km) |
| Oak Creek to Svishtov | 5,177.22 mi (8,331.93 km) |
| Oak Creek to Targovishte | 5,238.35 mi (8,430.31 km) |
| Oak Creek to Teteven | 5,173.59 mi (8,326.09 km) |
| Oak Creek to Troyan | 5,191.21 mi (8,354.45 km) |
| Oak Creek to Tryavna | 5,219.68 mi (8,400.26 km) |
| Oak Creek to Tutrakan | 5,199.42 mi (8,367.65 km) |
| Oak Creek to Varna | 5,285.88 mi (8,506.80 km) |
