| Gloucester to Sereflikochisar | 1,925.66 mi (3,099.05 km) |
| Gloucester to Serik | 1,918.20 mi (3,087.04 km) |
| Gloucester to Serinhisar | 1,813.39 mi (2,918.38 km) |
| Gloucester to Serinyol | 2,152.06 mi (3,463.40 km) |
| Gloucester to Seydisehir | 1,925.05 mi (3,098.07 km) |
| Gloucester to Seyhan | 2,087.84 mi (3,360.06 km) |
| Gloucester to Seyitgazi | 1,785.98 mi (2,874.25 km) |
| Gloucester to Siirt | 2,323.03 mi (3,738.55 km) |
| Gloucester to Sile | 1,667.06 mi (2,682.88 km) |
| Gloucester to Silifke | 2,058.49 mi (3,312.82 km) |
| Gloucester to Silivri | 1,615.00 mi (2,599.09 km) |
| Gloucester to Silopi | 2,374.86 mi (3,821.97 km) |
| Gloucester to Simav | 1,732.34 mi (2,787.93 km) |
| Gloucester to Sinanpasa | 1,798.88 mi (2,895.02 km) |
| Gloucester to Sindirgi | 1,692.55 mi (2,723.90 km) |
