| Barnstaple to Smolyan | 1,507.92 mi (2,426.76 km) |
| Barnstaple to Sofia | 1,406.29 mi (2,263.20 km) |
| Barnstaple to Sopot | 1,468.30 mi (2,363.00 km) |
| Barnstaple to Sozopol | 1,602.90 mi (2,579.62 km) |
| Barnstaple to Sredets | 1,584.03 mi (2,549.25 km) |
| Barnstaple to Stamboliyski | 1,479.06 mi (2,380.32 km) |
| Barnstaple to Stara Zagora | 1,514.78 mi (2,437.81 km) |
| Barnstaple to Svilengrad | 1,563.95 mi (2,516.93 km) |
| Barnstaple to Svishtov | 1,458.30 mi (2,346.91 km) |
| Barnstaple to Targovishte | 1,524.34 mi (2,453.19 km) |
| Barnstaple to Teteven | 1,437.70 mi (2,313.76 km) |
| Barnstaple to Troyan | 1,458.08 mi (2,346.55 km) |
| Barnstaple to Tryavna | 1,492.05 mi (2,401.22 km) |
| Barnstaple to Tutrakan | 1,497.59 mi (2,410.14 km) |
| Barnstaple to Varna | 1,582.84 mi (2,547.33 km) |
