| Loughborough to Smolyan | 1,429.10 mi (2,299.91 km) |
| Loughborough to Sofia | 1,325.54 mi (2,133.25 km) |
| Loughborough to Sopot | 1,383.21 mi (2,226.07 km) |
| Loughborough to Sozopol | 1,510.41 mi (2,430.77 km) |
| Loughborough to Sredets | 1,493.29 mi (2,403.22 km) |
| Loughborough to Stamboliyski | 1,397.66 mi (2,249.32 km) |
| Loughborough to Stara Zagora | 1,428.15 mi (2,298.39 km) |
| Loughborough to Svilengrad | 1,479.29 mi (2,380.69 km) |
| Loughborough to Svishtov | 1,365.77 mi (2,198.00 km) |
| Loughborough to Targovishte | 1,430.44 mi (2,302.07 km) |
| Loughborough to Teteven | 1,352.58 mi (2,176.76 km) |
| Loughborough to Troyan | 1,371.74 mi (2,207.60 km) |
| Loughborough to Tryavna | 1,403.42 mi (2,258.58 km) |
| Loughborough to Tutrakan | 1,399.13 mi (2,251.68 km) |
| Loughborough to Varna | 1,485.55 mi (2,390.77 km) |
