| North Druid Hills to Smolyan | 5,554.91 mi (8,939.77 km) |
| North Druid Hills to Sofia | 5,452.52 mi (8,774.99 km) |
| North Druid Hills to Sopot | 5,512.46 mi (8,871.45 km) |
| North Druid Hills to Sozopol | 5,640.76 mi (9,077.93 km) |
| North Druid Hills to Sredets | 5,623.74 mi (9,050.54 km) |
| North Druid Hills to Stamboliyski | 5,525.14 mi (8,891.86 km) |
| North Druid Hills to Stara Zagora | 5,557.96 mi (8,944.67 km) |
| North Druid Hills to Svilengrad | 5,608.49 mi (9,025.99 km) |
| North Druid Hills to Svishtov | 5,496.19 mi (8,845.26 km) |
| North Druid Hills to Targovishte | 5,560.64 mi (8,948.99 km) |
| North Druid Hills to Teteven | 5,481.80 mi (8,822.10 km) |
| North Druid Hills to Troyan | 5,501.40 mi (8,853.65 km) |
| North Druid Hills to Tryavna | 5,533.65 mi (8,905.55 km) |
| North Druid Hills to Tutrakan | 5,527.89 mi (8,896.27 km) |
| North Druid Hills to Varna | 5,614.60 mi (9,035.83 km) |
