| Delano to Smolyan | 6,626.33 mi (10,664.05 km) |
| Delano to Sofia | 6,524.76 mi (10,500.58 km) |
| Delano to Sopot | 6,562.87 mi (10,561.92 km) |
| Delano to Sozopol | 6,646.54 mi (10,696.57 km) |
| Delano to Sredets | 6,639.23 mi (10,684.80 km) |
| Delano to Stamboliyski | 6,588.88 mi (10,603.78 km) |
| Delano to Stara Zagora | 6,597.75 mi (10,618.06 km) |
| Delano to Svilengrad | 6,651.64 mi (10,704.79 km) |
| Delano to Svishtov | 6,518.46 mi (10,490.44 km) |
| Delano to Targovishte | 6,569.63 mi (10,572.79 km) |
| Delano to Teteven | 6,534.92 mi (10,516.94 km) |
| Delano to Troyan | 6,547.91 mi (10,537.84 km) |
| Delano to Tryavna | 6,567.72 mi (10,569.73 km) |
| Delano to Tutrakan | 6,521.22 mi (10,494.89 km) |
| Delano to Varna | 6,601.86 mi (10,624.67 km) |
