| West Whittier-Los Nietos to Sinop | 6,918.01 mi (11,133.46 km) |
| West Whittier-Los Nietos to Siran | 7,110.09 mi (11,442.58 km) |
| West Whittier-Los Nietos to Sirnak | 7,340.85 mi (11,813.96 km) |
| West Whittier-Los Nietos to Sirvan | 7,298.09 mi (11,745.13 km) |
| West Whittier-Los Nietos to Sivas | 7,100.15 mi (11,426.59 km) |
| West Whittier-Los Nietos to Sivasli | 7,020.59 mi (11,298.54 km) |
| West Whittier-Los Nietos to Siverek | 7,272.55 mi (11,704.04 km) |
| West Whittier-Los Nietos to Sivrice | 7,227.02 mi (11,630.77 km) |
| West Whittier-Los Nietos to Sivrihisar | 7,004.43 mi (11,272.54 km) |
| West Whittier-Los Nietos to Sogut | 6,937.66 mi (11,165.09 km) |
| West Whittier-Los Nietos to Sogutlu | 6,890.02 mi (11,088.42 km) |
| West Whittier-Los Nietos to Soke | 7,007.83 mi (11,278.02 km) |
| West Whittier-Los Nietos to Solhan | 7,222.68 mi (11,623.78 km) |
| West Whittier-Los Nietos to Soma | 6,925.68 mi (11,145.81 km) |
| West Whittier-Los Nietos to Sorgun | 7,060.14 mi (11,362.19 km) |
