| New Kingman-Butler to Smolyan | 6,518.33 mi (10,490.24 km) |
| New Kingman-Butler to Sofia | 6,415.35 mi (10,324.50 km) |
| New Kingman-Butler to Sopot | 6,457.67 mi (10,392.61 km) |
| New Kingman-Butler to Sozopol | 6,550.04 mi (10,541.27 km) |
| New Kingman-Butler to Sredets | 6,540.98 mi (10,526.69 km) |
| New Kingman-Butler to Stamboliyski | 6,481.73 mi (10,431.33 km) |
| New Kingman-Butler to Stara Zagora | 6,494.81 mi (10,452.39 km) |
| New Kingman-Butler to Svilengrad | 6,548.82 mi (10,539.30 km) |
| New Kingman-Butler to Svishtov | 6,417.49 mi (10,327.95 km) |
| New Kingman-Butler to Targovishte | 6,471.58 mi (10,415.00 km) |
| New Kingman-Butler to Teteven | 6,428.90 mi (10,346.32 km) |
| New Kingman-Butler to Troyan | 6,443.18 mi (10,369.30 km) |
| New Kingman-Butler to Tryavna | 6,465.37 mi (10,405.02 km) |
| New Kingman-Butler to Tutrakan | 6,425.20 mi (10,340.36 km) |
| New Kingman-Butler to Varna | 6,507.93 mi (10,473.51 km) |
