| Apple Valley to Smolyan | 6,649.57 mi (10,701.45 km) |
| Apple Valley to Sofia | 6,547.21 mi (10,536.72 km) |
| Apple Valley to Sopot | 6,587.50 mi (10,601.56 km) |
| Apple Valley to Sozopol | 6,675.62 mi (10,743.38 km) |
| Apple Valley to Sredets | 6,667.43 mi (10,730.19 km) |
| Apple Valley to Stamboliyski | 6,612.53 mi (10,641.84 km) |
| Apple Valley to Stara Zagora | 6,623.56 mi (10,659.59 km) |
| Apple Valley to Svilengrad | 6,677.54 mi (10,746.46 km) |
| Apple Valley to Svishtov | 6,545.21 mi (10,533.50 km) |
| Apple Valley to Targovishte | 6,597.89 mi (10,618.28 km) |
| Apple Valley to Teteven | 6,559.12 mi (10,555.88 km) |
| Apple Valley to Troyan | 6,572.78 mi (10,577.86 km) |
| Apple Valley to Tryavna | 6,593.81 mi (10,611.71 km) |
| Apple Valley to Tutrakan | 6,550.47 mi (10,541.96 km) |
| Apple Valley to Varna | 6,632.21 mi (10,673.51 km) |
