| Avranches to Siran | 2,054.84 mi (3,306.94 km) |
| Avranches to Sirnak | 2,304.62 mi (3,708.92 km) |
| Avranches to Sirvan | 2,264.27 mi (3,644.00 km) |
| Avranches to Sivas | 1,974.14 mi (3,177.07 km) |
| Avranches to Sivasli | 1,690.61 mi (2,720.77 km) |
| Avranches to Siverek | 2,152.81 mi (3,464.61 km) |
| Avranches to Sivrice | 2,126.19 mi (3,421.77 km) |
| Avranches to Sivrihisar | 1,736.71 mi (2,794.96 km) |
| Avranches to Sogut | 1,654.78 mi (2,663.11 km) |
| Avranches to Sogutlu | 1,637.20 mi (2,634.83 km) |
| Avranches to Soke | 1,620.09 mi (2,607.29 km) |
| Avranches to Solhan | 2,186.28 mi (3,518.47 km) |
| Avranches to Soma | 1,570.99 mi (2,528.27 km) |
| Avranches to Sorgun | 1,888.78 mi (3,039.69 km) |
| Avranches to Suhut | 1,727.16 mi (2,779.59 km) |
