| Burlington to Smolyan | 5,247.30 mi (8,444.72 km) |
| Burlington to Sofia | 5,145.31 mi (8,280.58 km) |
| Burlington to Sopot | 5,206.03 mi (8,378.30 km) |
| Burlington to Sozopol | 5,335.97 mi (8,587.42 km) |
| Burlington to Sredets | 5,318.54 mi (8,559.36 km) |
| Burlington to Stamboliyski | 5,218.02 mi (8,397.59 km) |
| Burlington to Stara Zagora | 5,251.85 mi (8,452.03 km) |
| Burlington to Svilengrad | 5,301.98 mi (8,532.71 km) |
| Burlington to Svishtov | 5,191.26 mi (8,354.53 km) |
| Burlington to Targovishte | 5,256.09 mi (8,458.85 km) |
| Burlington to Teteven | 5,175.38 mi (8,328.97 km) |
| Burlington to Troyan | 5,195.22 mi (8,360.89 km) |
| Burlington to Tryavna | 5,227.94 mi (8,413.55 km) |
| Burlington to Tutrakan | 5,224.33 mi (8,407.75 km) |
| Burlington to Varna | 5,310.92 mi (8,547.10 km) |
