| Fort Campbell North to Smolyan | 5,542.82 mi (8,920.31 km) |
| Fort Campbell North to Sofia | 5,439.32 mi (8,753.74 km) |
| Fort Campbell North to Sopot | 5,496.38 mi (8,845.56 km) |
| Fort Campbell North to Sozopol | 5,619.00 mi (9,042.90 km) |
| Fort Campbell North to Sredets | 5,603.33 mi (9,017.69 km) |
| Fort Campbell North to Stamboliyski | 5,511.42 mi (8,869.77 km) |
| Fort Campbell North to Stara Zagora | 5,540.70 mi (8,916.89 km) |
| Fort Campbell North to Svilengrad | 5,592.39 mi (9,000.09 km) |
| Fort Campbell North to Svishtov | 5,475.29 mi (8,811.63 km) |
| Fort Campbell North to Targovishte | 5,538.39 mi (8,913.18 km) |
| Fort Campbell North to Teteven | 5,465.78 mi (8,796.33 km) |
| Fort Campbell North to Troyan | 5,484.54 mi (8,826.51 km) |
| Fort Campbell North to Tryavna | 5,515.15 mi (8,875.77 km) |
| Fort Campbell North to Tutrakan | 5,502.70 mi (8,855.74 km) |
| Fort Campbell North to Varna | 5,589.53 mi (8,995.47 km) |
