| Dalkeith to Smolyan | 1,587.19 mi (2,554.34 km) |
| Dalkeith to Sofia | 1,482.89 mi (2,386.48 km) |
| Dalkeith to Sopot | 1,534.93 mi (2,470.23 km) |
| Dalkeith to Sozopol | 1,651.59 mi (2,657.99 km) |
| Dalkeith to Sredets | 1,636.86 mi (2,634.27 km) |
| Dalkeith to Stamboliyski | 1,553.34 mi (2,499.86 km) |
| Dalkeith to Stara Zagora | 1,577.47 mi (2,538.70 km) |
| Dalkeith to Svilengrad | 1,630.28 mi (2,623.68 km) |
| Dalkeith to Svishtov | 1,508.84 mi (2,428.25 km) |
| Dalkeith to Targovishte | 1,570.88 mi (2,528.09 km) |
| Dalkeith to Teteven | 1,504.66 mi (2,421.52 km) |
| Dalkeith to Troyan | 1,522.15 mi (2,449.67 km) |
| Dalkeith to Tryavna | 1,550.70 mi (2,495.61 km) |
| Dalkeith to Tutrakan | 1,534.09 mi (2,468.87 km) |
| Dalkeith to Varna | 1,620.89 mi (2,608.57 km) |
