| Maryport to Smolyan | 1,567.81 mi (2,523.15 km) |
| Maryport to Sofia | 1,463.68 mi (2,355.57 km) |
| Maryport to Sopot | 1,518.43 mi (2,443.67 km) |
| Maryport to Sozopol | 1,640.04 mi (2,639.40 km) |
| Maryport to Sredets | 1,624.22 mi (2,613.93 km) |
| Maryport to Stamboliyski | 1,535.04 mi (2,470.41 km) |
| Maryport to Stara Zagora | 1,562.14 mi (2,514.02 km) |
| Maryport to Svilengrad | 1,614.27 mi (2,597.92 km) |
| Maryport to Svishtov | 1,496.19 mi (2,407.89 km) |
| Maryport to Targovishte | 1,559.52 mi (2,509.80 km) |
| Maryport to Teteven | 1,487.94 mi (2,394.60 km) |
| Maryport to Troyan | 1,506.22 mi (2,424.03 km) |
| Maryport to Tryavna | 1,536.24 mi (2,472.35 km) |
| Maryport to Tutrakan | 1,525.04 mi (2,454.32 km) |
| Maryport to Varna | 1,611.85 mi (2,594.02 km) |
