| Plumstead to Smolyan | 1,345.64 mi (2,165.60 km) |
| Plumstead to Sofia | 1,242.79 mi (2,000.08 km) |
| Plumstead to Sopot | 1,302.57 mi (2,096.28 km) |
| Plumstead to Sozopol | 1,433.63 mi (2,307.20 km) |
| Plumstead to Sredets | 1,415.58 mi (2,278.15 km) |
| Plumstead to Stamboliyski | 1,315.32 mi (2,116.80 km) |
| Plumstead to Stara Zagora | 1,348.31 mi (2,169.89 km) |
| Plumstead to Svilengrad | 1,398.56 mi (2,250.77 km) |
| Plumstead to Svishtov | 1,288.83 mi (2,074.18 km) |
| Plumstead to Targovishte | 1,354.31 mi (2,179.55 km) |
| Plumstead to Teteven | 1,271.90 mi (2,046.93 km) |
| Plumstead to Troyan | 1,291.68 mi (2,078.75 km) |
| Plumstead to Tryavna | 1,324.53 mi (2,131.62 km) |
| Plumstead to Tutrakan | 1,325.48 mi (2,133.15 km) |
| Plumstead to Varna | 1,411.33 mi (2,271.32 km) |
