| Spennymoor to Smolyan | 1,498.59 mi (2,411.74 km) |
| Spennymoor to Sofia | 1,394.35 mi (2,244.00 km) |
| Spennymoor to Sopot | 1,448.10 mi (2,330.49 km) |
| Spennymoor to Sozopol | 1,568.11 mi (2,523.64 km) |
| Spennymoor to Sredets | 1,552.62 mi (2,498.70 km) |
| Spennymoor to Stamboliyski | 1,465.39 mi (2,358.31 km) |
| Spennymoor to Stara Zagora | 1,491.41 mi (2,400.20 km) |
| Spennymoor to Svilengrad | 1,543.80 mi (2,484.50 km) |
| Spennymoor to Svishtov | 1,424.56 mi (2,292.60 km) |
| Spennymoor to Targovishte | 1,487.51 mi (2,393.91 km) |
| Spennymoor to Teteven | 1,417.68 mi (2,281.53 km) |
| Spennymoor to Troyan | 1,435.69 mi (2,310.51 km) |
| Spennymoor to Tryavna | 1,465.21 mi (2,358.03 km) |
| Spennymoor to Tutrakan | 1,452.36 mi (2,337.34 km) |
| Spennymoor to Varna | 1,539.19 mi (2,477.09 km) |
