| Biscarrosse to Siran | 2,058.57 mi (3,312.94 km) |
| Biscarrosse to Sirnak | 2,297.01 mi (3,696.68 km) |
| Biscarrosse to Sirvan | 2,259.57 mi (3,636.42 km) |
| Biscarrosse to Sivas | 1,966.09 mi (3,164.11 km) |
| Biscarrosse to Sivasli | 1,638.53 mi (2,636.97 km) |
| Biscarrosse to Siverek | 2,135.16 mi (3,436.22 km) |
| Biscarrosse to Sivrice | 2,114.66 mi (3,403.22 km) |
| Biscarrosse to Sivrihisar | 1,703.62 mi (2,741.71 km) |
| Biscarrosse to Sogut | 1,622.13 mi (2,610.57 km) |
| Biscarrosse to Sogutlu | 1,616.07 mi (2,600.81 km) |
| Biscarrosse to Soke | 1,548.47 mi (2,492.01 km) |
| Biscarrosse to Solhan | 2,185.77 mi (3,517.65 km) |
| Biscarrosse to Soma | 1,516.73 mi (2,440.94 km) |
| Biscarrosse to Sorgun | 1,874.44 mi (3,016.62 km) |
| Biscarrosse to Suhut | 1,679.69 mi (2,703.20 km) |
