| Galapagar to Smolyan | 1,489.58 mi (2,397.25 km) |
| Galapagar to Sofia | 1,412.74 mi (2,273.58 km) |
| Galapagar to Sopot | 1,484.94 mi (2,389.78 km) |
| Galapagar to Sozopol | 1,635.97 mi (2,632.84 km) |
| Galapagar to Sredets | 1,611.11 mi (2,592.84 km) |
| Galapagar to Stamboliyski | 1,476.95 mi (2,376.92 km) |
| Galapagar to Stara Zagora | 1,531.84 mi (2,465.26 km) |
| Galapagar to Svilengrad | 1,564.86 mi (2,518.40 km) |
| Galapagar to Svishtov | 1,511.39 mi (2,432.35 km) |
| Galapagar to Targovishte | 1,574.51 mi (2,533.93 km) |
| Galapagar to Teteven | 1,459.26 mi (2,348.46 km) |
| Galapagar to Troyan | 1,482.14 mi (2,385.27 km) |
| Galapagar to Tryavna | 1,521.79 mi (2,449.08 km) |
| Galapagar to Tutrakan | 1,573.41 mi (2,532.16 km) |
| Galapagar to Varna | 1,641.62 mi (2,641.93 km) |
