| Yukon to Smolyan | 5,985.40 mi (9,632.57 km) |
| Yukon to Sofia | 5,881.14 mi (9,464.78 km) |
| Yukon to Sopot | 5,933.67 mi (9,549.33 km) |
| Yukon to Sozopol | 6,047.07 mi (9,731.82 km) |
| Yukon to Sredets | 6,033.53 mi (9,710.02 km) |
| Yukon to Stamboliyski | 5,951.94 mi (9,578.72 km) |
| Yukon to Stara Zagora | 5,975.95 mi (9,617.36 km) |
| Yukon to Svilengrad | 6,028.92 mi (9,702.60 km) |
| Yukon to Svishtov | 5,905.83 mi (9,504.51 km) |
| Yukon to Targovishte | 5,966.43 mi (9,602.04 km) |
| Yukon to Teteven | 5,903.43 mi (9,500.65 km) |
| Yukon to Troyan | 5,920.82 mi (9,528.64 km) |
| Yukon to Tryavna | 5,948.83 mi (9,573.71 km) |
| Yukon to Tutrakan | 5,926.69 mi (9,538.09 km) |
| Yukon to Varna | 6,012.96 mi (9,676.93 km) |
