| Geldrop to Smolyan | 1,130.49 mi (1,819.35 km) |
| Geldrop to Sofia | 1,026.57 mi (1,652.11 km) |
| Geldrop to Sopot | 1,083.01 mi (1,742.94 km) |
| Geldrop to Sozopol | 1,209.06 mi (1,945.80 km) |
| Geldrop to Sredets | 1,192.09 mi (1,918.48 km) |
| Geldrop to Stamboliyski | 1,098.35 mi (1,767.63 km) |
| Geldrop to Stara Zagora | 1,127.58 mi (1,814.66 km) |
| Geldrop to Svilengrad | 1,179.05 mi (1,897.50 km) |
| Geldrop to Svishtov | 1,064.47 mi (1,713.10 km) |
| Geldrop to Targovishte | 1,129.04 mi (1,817.01 km) |
| Geldrop to Teteven | 1,052.41 mi (1,693.69 km) |
| Geldrop to Troyan | 1,071.29 mi (1,724.07 km) |
| Geldrop to Tryavna | 1,102.54 mi (1,774.36 km) |
| Geldrop to Tutrakan | 1,097.74 mi (1,766.64 km) |
| Geldrop to Varna | 1,184.13 mi (1,905.67 km) |
