| Cullercoats to Smolyan | 1,503.39 mi (2,419.47 km) |
| Cullercoats to Sofia | 1,399.11 mi (2,251.65 km) |
| Cullercoats to Sopot | 1,452.03 mi (2,336.82 km) |
| Cullercoats to Sozopol | 1,570.56 mi (2,527.57 km) |
| Cullercoats to Sredets | 1,555.39 mi (2,503.16 km) |
| Cullercoats to Stamboliyski | 1,469.86 mi (2,365.51 km) |
| Cullercoats to Stara Zagora | 1,494.99 mi (2,405.96 km) |
| Cullercoats to Svilengrad | 1,547.58 mi (2,490.59 km) |
| Cullercoats to Svishtov | 1,427.33 mi (2,297.06 km) |
| Cullercoats to Targovishte | 1,489.89 mi (2,397.75 km) |
| Cullercoats to Teteven | 1,421.68 mi (2,287.97 km) |
| Cullercoats to Troyan | 1,439.45 mi (2,316.57 km) |
| Cullercoats to Tryavna | 1,468.53 mi (2,363.37 km) |
| Cullercoats to Tutrakan | 1,454.04 mi (2,340.06 km) |
| Cullercoats to Varna | 1,540.88 mi (2,479.81 km) |
