| Chestnut Ridge to Smolyan | 4,801.43 mi (7,727.16 km) |
| Chestnut Ridge to Sofia | 4,699.02 mi (7,562.33 km) |
| Chestnut Ridge to Sopot | 4,758.95 mi (7,658.80 km) |
| Chestnut Ridge to Sozopol | 4,887.51 mi (7,865.69 km) |
| Chestnut Ridge to Sredets | 4,870.40 mi (7,838.15 km) |
| Chestnut Ridge to Stamboliyski | 4,771.63 mi (7,679.19 km) |
| Chestnut Ridge to Stara Zagora | 4,804.48 mi (7,732.06 km) |
| Chestnut Ridge to Svilengrad | 4,854.98 mi (7,813.33 km) |
| Chestnut Ridge to Svishtov | 4,742.90 mi (7,632.96 km) |
| Chestnut Ridge to Targovishte | 4,807.45 mi (7,736.84 km) |
| Chestnut Ridge to Teteven | 4,728.29 mi (7,609.45 km) |
| Chestnut Ridge to Troyan | 4,747.91 mi (7,641.02 km) |
| Chestnut Ridge to Tryavna | 4,780.22 mi (7,693.02 km) |
| Chestnut Ridge to Tutrakan | 4,775.00 mi (7,684.62 km) |
| Chestnut Ridge to Varna | 4,861.67 mi (7,824.11 km) |
