| Seclin to Serik | 1,672.53 mi (2,691.68 km) |
| Seclin to Serinhisar | 1,567.76 mi (2,523.06 km) |
| Seclin to Serinyol | 1,907.48 mi (3,069.79 km) |
| Seclin to Seydisehir | 1,679.55 mi (2,702.97 km) |
| Seclin to Seyhan | 1,843.27 mi (2,966.45 km) |
| Seclin to Seyitgazi | 1,541.01 mi (2,480.01 km) |
| Seclin to Siirt | 2,084.17 mi (3,354.15 km) |
| Seclin to Sile | 1,422.97 mi (2,290.05 km) |
| Seclin to Silifke | 1,813.13 mi (2,917.95 km) |
| Seclin to Silivri | 1,370.13 mi (2,205.01 km) |
| Seclin to Silopi | 2,135.51 mi (3,436.77 km) |
| Seclin to Simav | 1,486.76 mi (2,392.71 km) |
| Seclin to Sinanpasa | 1,553.44 mi (2,500.03 km) |
| Seclin to Sindirgi | 1,446.91 mi (2,328.58 km) |
| Seclin to Sinop | 1,627.22 mi (2,618.76 km) |
