| Deerfield to Smolyan | 5,287.85 mi (8,509.98 km) |
| Deerfield to Sofia | 5,183.69 mi (8,342.34 km) |
| Deerfield to Sopot | 5,237.38 mi (8,428.75 km) |
| Deerfield to Sozopol | 5,353.42 mi (8,615.50 km) |
| Deerfield to Sredets | 5,339.25 mi (8,592.69 km) |
| Deerfield to Stamboliyski | 5,254.85 mi (8,456.87 km) |
| Deerfield to Stara Zagora | 5,280.22 mi (8,497.70 km) |
| Deerfield to Svilengrad | 5,332.91 mi (8,582.48 km) |
| Deerfield to Svishtov | 5,211.33 mi (8,386.82 km) |
| Deerfield to Targovishte | 5,272.71 mi (8,485.60 km) |
| Deerfield to Teteven | 5,207.01 mi (8,379.88 km) |
| Deerfield to Troyan | 5,224.77 mi (8,408.46 km) |
| Deerfield to Tryavna | 5,253.50 mi (8,454.69 km) |
| Deerfield to Tutrakan | 5,234.14 mi (8,423.53 km) |
| Deerfield to Varna | 5,320.67 mi (8,562.80 km) |
