| Hanwell to Smolyan | 1,363.33 mi (2,194.07 km) |
| Hanwell to Sofia | 1,260.55 mi (2,028.67 km) |
| Hanwell to Sopot | 1,320.48 mi (2,125.11 km) |
| Hanwell to Sozopol | 1,451.76 mi (2,336.38 km) |
| Hanwell to Sredets | 1,433.66 mi (2,307.26 km) |
| Hanwell to Stamboliyski | 1,333.10 mi (2,145.42 km) |
| Hanwell to Stara Zagora | 1,366.27 mi (2,198.80 km) |
| Hanwell to Svilengrad | 1,416.46 mi (2,279.57 km) |
| Hanwell to Svishtov | 1,306.97 mi (2,103.36 km) |
| Hanwell to Targovishte | 1,372.48 mi (2,208.79 km) |
| Hanwell to Teteven | 1,289.82 mi (2,075.77 km) |
| Hanwell to Troyan | 1,309.63 mi (2,107.65 km) |
| Hanwell to Tryavna | 1,342.55 mi (2,160.63 km) |
| Hanwell to Tutrakan | 1,343.75 mi (2,162.56 km) |
| Hanwell to Varna | 1,429.58 mi (2,300.69 km) |
