| Bovingdon to Smolyan | 1,376.49 mi (2,215.25 km) |
| Bovingdon to Sofia | 1,273.57 mi (2,049.61 km) |
| Bovingdon to Sopot | 1,333.14 mi (2,145.48 km) |
| Bovingdon to Sozopol | 1,463.76 mi (2,355.70 km) |
| Bovingdon to Sredets | 1,445.83 mi (2,326.83 km) |
| Bovingdon to Stamboliyski | 1,346.06 mi (2,166.28 km) |
| Bovingdon to Stara Zagora | 1,378.80 mi (2,218.96 km) |
| Bovingdon to Svilengrad | 1,429.15 mi (2,300.00 km) |
| Bovingdon to Svishtov | 1,318.97 mi (2,122.68 km) |
| Bovingdon to Targovishte | 1,384.35 mi (2,227.90 km) |
| Bovingdon to Teteven | 1,302.47 mi (2,096.13 km) |
| Bovingdon to Troyan | 1,322.18 mi (2,127.85 km) |
| Bovingdon to Tryavna | 1,354.91 mi (2,180.51 km) |
| Bovingdon to Tutrakan | 1,355.18 mi (2,180.96 km) |
| Bovingdon to Varna | 1,441.13 mi (2,319.28 km) |
