| Northdale to Smolyan | 5,753.04 mi (9,258.63 km) |
| Northdale to Sofia | 5,652.90 mi (9,097.46 km) |
| Northdale to Sopot | 5,716.24 mi (9,199.40 km) |
| Northdale to Sozopol | 5,851.19 mi (9,416.57 km) |
| Northdale to Sredets | 5,832.49 mi (9,386.48 km) |
| Northdale to Stamboliyski | 5,725.69 mi (9,214.60 km) |
| Northdale to Stara Zagora | 5,763.00 mi (9,274.64 km) |
| Northdale to Svilengrad | 5,811.60 mi (9,352.86 km) |
| Northdale to Svishtov | 5,706.48 mi (9,183.69 km) |
| Northdale to Targovishte | 5,772.26 mi (9,289.56 km) |
| Northdale to Teteven | 5,685.71 mi (9,150.26 km) |
| Northdale to Troyan | 5,706.30 mi (9,183.40 km) |
| Northdale to Tryavna | 5,740.50 mi (9,238.45 km) |
| Northdale to Tutrakan | 5,743.59 mi (9,243.42 km) |
| Northdale to Varna | 5,829.55 mi (9,381.76 km) |
