| Roosevelt to Smolyan | 4,799.06 mi (7,723.35 km) |
| Roosevelt to Sofia | 4,696.85 mi (7,558.85 km) |
| Roosevelt to Sopot | 4,757.19 mi (7,655.96 km) |
| Roosevelt to Sozopol | 4,886.54 mi (7,864.13 km) |
| Roosevelt to Sredets | 4,869.23 mi (7,836.27 km) |
| Roosevelt to Stamboliyski | 4,769.52 mi (7,675.79 km) |
| Roosevelt to Stara Zagora | 4,802.88 mi (7,729.48 km) |
| Roosevelt to Svilengrad | 4,853.18 mi (7,810.44 km) |
| Roosevelt to Svishtov | 4,741.86 mi (7,631.29 km) |
| Roosevelt to Targovishte | 4,806.58 mi (7,735.45 km) |
| Roosevelt to Teteven | 4,726.53 mi (7,606.62 km) |
| Roosevelt to Troyan | 4,746.27 mi (7,638.39 km) |
| Roosevelt to Tryavna | 4,778.81 mi (7,690.75 km) |
| Roosevelt to Tutrakan | 4,774.58 mi (7,683.95 km) |
| Roosevelt to Varna | 4,861.20 mi (7,823.35 km) |
