| Ashwaubenon to Smolyan | 5,184.08 mi (8,342.96 km) |
| Ashwaubenon to Sofia | 5,079.79 mi (8,175.14 km) |
| Ashwaubenon to Sopot | 5,131.92 mi (8,259.03 km) |
| Ashwaubenon to Sozopol | 5,244.90 mi (8,440.85 km) |
| Ashwaubenon to Sredets | 5,231.40 mi (8,419.12 km) |
| Ashwaubenon to Stamboliyski | 5,150.44 mi (8,288.83 km) |
| Ashwaubenon to Stara Zagora | 5,174.05 mi (8,326.83 km) |
| Ashwaubenon to Svilengrad | 5,227.08 mi (8,412.17 km) |
| Ashwaubenon to Svishtov | 5,103.73 mi (8,213.66 km) |
| Ashwaubenon to Targovishte | 5,164.26 mi (8,311.08 km) |
| Ashwaubenon to Teteven | 5,101.71 mi (8,210.41 km) |
| Ashwaubenon to Troyan | 5,119.00 mi (8,238.24 km) |
| Ashwaubenon to Tryavna | 5,146.85 mi (8,283.06 km) |
| Ashwaubenon to Tutrakan | 5,124.50 mi (8,247.08 km) |
| Ashwaubenon to Varna | 5,210.77 mi (8,385.92 km) |
