| Hellendoorn to Smolyan | 1,131.79 mi (1,821.44 km) |
| Hellendoorn to Sofia | 1,027.50 mi (1,653.60 km) |
| Hellendoorn to Sopot | 1,080.51 mi (1,738.91 km) |
| Hellendoorn to Sozopol | 1,200.68 mi (1,932.31 km) |
| Hellendoorn to Sredets | 1,185.00 mi (1,907.07 km) |
| Hellendoorn to Stamboliyski | 1,098.21 mi (1,767.41 km) |
| Hellendoorn to Stara Zagora | 1,123.69 mi (1,808.41 km) |
| Hellendoorn to Svilengrad | 1,176.14 mi (1,892.81 km) |
| Hellendoorn to Svishtov | 1,056.94 mi (1,700.99 km) |
| Hellendoorn to Targovishte | 1,120.13 mi (1,802.68 km) |
| Hellendoorn to Teteven | 1,050.12 mi (1,690.01 km) |
| Hellendoorn to Troyan | 1,068.02 mi (1,718.81 km) |
| Hellendoorn to Tryavna | 1,097.46 mi (1,766.19 km) |
| Hellendoorn to Tutrakan | 1,085.78 mi (1,747.39 km) |
| Hellendoorn to Varna | 1,172.56 mi (1,887.06 km) |
