| Kingstowne to Smolyan | 5,029.49 mi (8,094.18 km) |
| Kingstowne to Sofia | 4,927.19 mi (7,929.54 km) |
| Kingstowne to Sopot | 4,987.33 mi (8,026.34 km) |
| Kingstowne to Sozopol | 5,116.22 mi (8,233.77 km) |
| Kingstowne to Sredets | 5,099.04 mi (8,206.11 km) |
| Kingstowne to Stamboliyski | 4,999.83 mi (8,046.45 km) |
| Kingstowne to Stara Zagora | 5,032.93 mi (8,099.73 km) |
| Kingstowne to Svilengrad | 5,083.34 mi (8,180.85 km) |
| Kingstowne to Svishtov | 4,971.59 mi (8,001.00 km) |
| Kingstowne to Targovishte | 5,036.20 mi (8,104.97 km) |
| Kingstowne to Teteven | 4,956.67 mi (7,976.99 km) |
| Kingstowne to Troyan | 4,976.35 mi (8,008.66 km) |
| Kingstowne to Tryavna | 5,008.76 mi (8,060.82 km) |
| Kingstowne to Tutrakan | 5,003.88 mi (8,052.97 km) |
| Kingstowne to Varna | 5,090.54 mi (8,192.44 km) |
