| Ashland to Smolyan | 6,573.29 mi (10,578.69 km) |
| Ashland to Sofia | 6,473.05 mi (10,417.37 km) |
| Ashland to Sopot | 6,508.01 mi (10,473.63 km) |
| Ashland to Sozopol | 6,585.25 mi (10,597.94 km) |
| Ashland to Sredets | 6,579.20 mi (10,588.19 km) |
| Ashland to Stamboliyski | 6,535.35 mi (10,517.62 km) |
| Ashland to Stara Zagora | 6,541.18 mi (10,527.00 km) |
| Ashland to Svilengrad | 6,594.82 mi (10,613.34 km) |
| Ashland to Svishtov | 6,460.72 mi (10,397.52 km) |
| Ashland to Targovishte | 6,509.67 mi (10,476.30 km) |
| Ashland to Teteven | 6,480.74 mi (10,429.74 km) |
| Ashland to Troyan | 6,492.76 mi (10,449.08 km) |
| Ashland to Tryavna | 6,510.81 mi (10,478.14 km) |
| Ashland to Tutrakan | 6,459.98 mi (10,396.34 km) |
| Ashland to Varna | 6,538.91 mi (10,523.37 km) |
