| Sycamore to Smolyan | 5,326.27 mi (8,571.80 km) |
| Sycamore to Sofia | 5,222.07 mi (8,404.11 km) |
| Sycamore to Sopot | 5,275.48 mi (8,490.07 km) |
| Sycamore to Sozopol | 5,390.95 mi (8,675.90 km) |
| Sycamore to Sredets | 5,376.91 mi (8,653.30 km) |
| Sycamore to Stamboliyski | 5,293.15 mi (8,518.50 km) |
| Sycamore to Stara Zagora | 5,318.20 mi (8,558.81 km) |
| Sycamore to Svilengrad | 5,370.95 mi (8,643.71 km) |
| Sycamore to Svishtov | 5,249.03 mi (8,447.49 km) |
| Sycamore to Targovishte | 5,310.25 mi (8,546.02 km) |
| Sycamore to Teteven | 5,245.15 mi (8,441.25 km) |
| Sycamore to Troyan | 5,262.82 mi (8,469.69 km) |
| Sycamore to Tryavna | 5,291.38 mi (8,515.66 km) |
| Sycamore to Tutrakan | 5,271.44 mi (8,483.56 km) |
| Sycamore to Varna | 5,357.93 mi (8,622.75 km) |
