| Ilchester to Smolyan | 4,993.79 mi (8,036.73 km) |
| Ilchester to Sofia | 4,891.43 mi (7,871.99 km) |
| Ilchester to Sopot | 4,951.46 mi (7,968.60 km) |
| Ilchester to Sozopol | 5,080.13 mi (8,175.69 km) |
| Ilchester to Sredets | 5,063.00 mi (8,148.11 km) |
| Ilchester to Stamboliyski | 4,964.05 mi (7,988.87 km) |
| Ilchester to Stara Zagora | 4,997.02 mi (8,041.92 km) |
| Ilchester to Svilengrad | 5,047.48 mi (8,123.13 km) |
| Ilchester to Svishtov | 4,935.51 mi (7,942.94 km) |
| Ilchester to Targovishte | 5,000.08 mi (8,046.85 km) |
| Ilchester to Teteven | 4,920.80 mi (7,919.26 km) |
| Ilchester to Troyan | 4,940.44 mi (7,950.87 km) |
| Ilchester to Tryavna | 4,972.79 mi (8,002.92 km) |
| Ilchester to Tutrakan | 4,967.65 mi (7,994.66 km) |
| Ilchester to Varna | 5,054.32 mi (8,134.15 km) |
