| Stansted Mountfitchet to Smolyan | 1,351.67 mi (2,175.30 km) |
| Stansted Mountfitchet to Sofia | 1,248.46 mi (2,009.21 km) |
| Stansted Mountfitchet to Sopot | 1,307.31 mi (2,103.92 km) |
| Stansted Mountfitchet to Sozopol | 1,436.76 mi (2,312.25 km) |
| Stansted Mountfitchet to Sredets | 1,419.09 mi (2,283.81 km) |
| Stansted Mountfitchet to Stamboliyski | 1,320.83 mi (2,125.67 km) |
| Stansted Mountfitchet to Stara Zagora | 1,352.72 mi (2,176.99 km) |
| Stansted Mountfitchet to Svilengrad | 1,403.37 mi (2,258.51 km) |
| Stansted Mountfitchet to Svishtov | 1,291.99 mi (2,079.25 km) |
| Stansted Mountfitchet to Targovishte | 1,357.15 mi (2,184.12 km) |
| Stansted Mountfitchet to Teteven | 1,276.65 mi (2,054.58 km) |
| Stansted Mountfitchet to Troyan | 1,296.16 mi (2,085.97 km) |
| Stansted Mountfitchet to Tryavna | 1,328.52 mi (2,138.04 km) |
| Stansted Mountfitchet to Tutrakan | 1,327.30 mi (2,136.09 km) |
| Stansted Mountfitchet to Varna | 1,413.42 mi (2,274.68 km) |
