| Hendon to Smolyan | 1,360.60 mi (2,189.67 km) |
| Hendon to Sofia | 1,257.74 mi (2,024.13 km) |
| Hendon to Sopot | 1,317.45 mi (2,120.24 km) |
| Hendon to Sozopol | 1,448.39 mi (2,330.95 km) |
| Hendon to Sredets | 1,430.37 mi (2,301.96 km) |
| Hendon to Stamboliyski | 1,330.25 mi (2,140.83 km) |
| Hendon to Stara Zagora | 1,363.17 mi (2,193.82 km) |
| Hendon to Svilengrad | 1,413.46 mi (2,274.74 km) |
| Hendon to Svishtov | 1,303.59 mi (2,097.93 km) |
| Hendon to Targovishte | 1,369.04 mi (2,203.25 km) |
| Hendon to Teteven | 1,286.79 mi (2,070.89 km) |
| Hendon to Troyan | 1,306.55 mi (2,102.69 km) |
| Hendon to Tryavna | 1,339.36 mi (2,155.49 km) |
| Hendon to Tutrakan | 1,340.09 mi (2,156.67 km) |
| Hendon to Varna | 1,425.98 mi (2,294.89 km) |
