| Gilbert to Sinop | 6,823.99 mi (10,982.15 km) |
| Gilbert to Siran | 7,028.84 mi (11,311.82 km) |
| Gilbert to Sirnak | 7,269.18 mi (11,698.61 km) |
| Gilbert to Sirvan | 7,225.51 mi (11,628.33 km) |
| Gilbert to Sivas | 7,008.34 mi (11,278.84 km) |
| Gilbert to Sivasli | 6,893.59 mi (11,094.16 km) |
| Gilbert to Siverek | 7,186.35 mi (11,565.31 km) |
| Gilbert to Sivrice | 7,142.47 mi (11,494.69 km) |
| Gilbert to Sivrihisar | 6,888.04 mi (11,085.23 km) |
| Gilbert to Sogut | 6,817.29 mi (10,971.38 km) |
| Gilbert to Sogutlu | 6,773.48 mi (10,900.87 km) |
| Gilbert to Soke | 6,869.23 mi (11,054.96 km) |
| Gilbert to Solhan | 7,147.49 mi (11,502.77 km) |
| Gilbert to Soma | 6,792.35 mi (10,931.23 km) |
| Gilbert to Sorgun | 6,960.43 mi (11,201.73 km) |
