| Merrick to Smolyan | 4,799.01 mi (7,723.25 km) |
| Merrick to Sofia | 4,696.81 mi (7,558.78 km) |
| Merrick to Sopot | 4,757.18 mi (7,655.94 km) |
| Merrick to Sozopol | 4,886.58 mi (7,864.18 km) |
| Merrick to Sredets | 4,869.26 mi (7,836.31 km) |
| Merrick to Stamboliyski | 4,769.47 mi (7,675.73 km) |
| Merrick to Stara Zagora | 4,802.87 mi (7,729.47 km) |
| Merrick to Svilengrad | 4,853.16 mi (7,810.41 km) |
| Merrick to Svishtov | 4,741.89 mi (7,631.34 km) |
| Merrick to Targovishte | 4,806.63 mi (7,735.52 km) |
| Merrick to Teteven | 4,726.52 mi (7,606.59 km) |
| Merrick to Troyan | 4,746.26 mi (7,638.37 km) |
| Merrick to Tryavna | 4,778.82 mi (7,690.76 km) |
| Merrick to Tutrakan | 4,774.66 mi (7,684.07 km) |
| Merrick to Varna | 4,861.27 mi (7,823.46 km) |
