| White Oak to Smolyan | 5,307.93 mi (8,542.29 km) |
| White Oak to Sofia | 5,204.38 mi (8,375.63 km) |
| White Oak to Sopot | 5,261.27 mi (8,467.20 km) |
| White Oak to Sozopol | 5,383.66 mi (8,664.17 km) |
| White Oak to Sredets | 5,368.04 mi (8,639.03 km) |
| White Oak to Stamboliyski | 5,276.43 mi (8,491.60 km) |
| White Oak to Stara Zagora | 5,305.53 mi (8,538.43 km) |
| White Oak to Svilengrad | 5,357.28 mi (8,621.71 km) |
| White Oak to Svishtov | 5,240.00 mi (8,432.96 km) |
| White Oak to Targovishte | 5,303.05 mi (8,534.44 km) |
| White Oak to Teteven | 5,230.69 mi (8,417.98 km) |
| White Oak to Troyan | 5,249.40 mi (8,448.09 km) |
| White Oak to Tryavna | 5,279.94 mi (8,497.24 km) |
| White Oak to Tutrakan | 5,267.29 mi (8,476.89 km) |
| White Oak to Varna | 5,354.12 mi (8,616.63 km) |
