| Marrero to Smolyan | 5,986.40 mi (9,634.18 km) |
| Marrero to Sofia | 5,883.75 mi (9,468.98 km) |
| Marrero to Sopot | 5,943.08 mi (9,564.47 km) |
| Marrero to Sozopol | 6,070.07 mi (9,768.83 km) |
| Marrero to Sredets | 6,053.39 mi (9,741.98 km) |
| Marrero to Stamboliyski | 5,956.28 mi (9,585.71 km) |
| Marrero to Stara Zagora | 5,988.33 mi (9,637.29 km) |
| Marrero to Svilengrad | 6,039.15 mi (9,719.07 km) |
| Marrero to Svishtov | 5,925.66 mi (9,536.42 km) |
| Marrero to Targovishte | 5,989.79 mi (9,639.64 km) |
| Marrero to Teteven | 5,912.42 mi (9,515.13 km) |
| Marrero to Troyan | 5,931.84 mi (9,546.38 km) |
| Marrero to Tryavna | 5,963.72 mi (9,597.69 km) |
| Marrero to Tutrakan | 5,956.22 mi (9,585.61 km) |
| Marrero to Varna | 6,043.01 mi (9,725.28 km) |
