| Ilford to Sinop | 1,763.84 mi (2,838.63 km) |
| Ilford to Siran | 2,006.12 mi (3,228.54 km) |
| Ilford to Sirnak | 2,260.75 mi (3,638.32 km) |
| Ilford to Sirvan | 2,218.84 mi (3,570.88 km) |
| Ilford to Sivas | 1,934.74 mi (3,113.66 km) |
| Ilford to Sivasli | 1,686.93 mi (2,714.85 km) |
| Ilford to Siverek | 2,117.70 mi (3,408.10 km) |
| Ilford to Sivrice | 2,087.14 mi (3,358.94 km) |
| Ilford to Sivrihisar | 1,718.76 mi (2,766.08 km) |
| Ilford to Sogut | 1,638.12 mi (2,636.31 km) |
| Ilford to Sogutlu | 1,612.83 mi (2,595.60 km) |
| Ilford to Soke | 1,631.66 mi (2,625.91 km) |
| Ilford to Solhan | 2,138.84 mi (3,442.13 km) |
| Ilford to Soma | 1,571.37 mi (2,528.88 km) |
| Ilford to Sorgun | 1,855.06 mi (2,985.43 km) |
