| Drammen to Smolyan | 1,398.80 mi (2,251.15 km) |
| Drammen to Sofia | 1,301.56 mi (2,094.67 km) |
| Drammen to Sopot | 1,331.40 mi (2,142.68 km) |
| Drammen to Sozopol | 1,407.69 mi (2,265.46 km) |
| Drammen to Sredets | 1,400.88 mi (2,254.49 km) |
| Drammen to Stamboliyski | 1,360.30 mi (2,189.20 km) |
| Drammen to Stara Zagora | 1,363.08 mi (2,193.67 km) |
| Drammen to Svilengrad | 1,416.55 mi (2,279.71 km) |
| Drammen to Svishtov | 1,282.20 mi (2,063.50 km) |
| Drammen to Targovishte | 1,331.30 mi (2,142.51 km) |
| Drammen to Teteven | 1,305.03 mi (2,100.24 km) |
| Drammen to Troyan | 1,315.88 mi (2,117.70 km) |
| Drammen to Tryavna | 1,332.57 mi (2,144.57 km) |
| Drammen to Tutrakan | 1,282.36 mi (2,063.76 km) |
| Drammen to Varna | 1,363.07 mi (2,193.64 km) |
