| Azpeitia to Siran | 2,123.97 mi (3,418.19 km) |
| Azpeitia to Sirnak | 2,358.69 mi (3,795.94 km) |
| Azpeitia to Sirvan | 2,322.12 mi (3,737.09 km) |
| Azpeitia to Sivas | 2,028.82 mi (3,265.07 km) |
| Azpeitia to Sivasli | 1,690.73 mi (2,720.96 km) |
| Azpeitia to Siverek | 2,194.70 mi (3,532.03 km) |
| Azpeitia to Sivrice | 2,175.91 mi (3,501.79 km) |
| Azpeitia to Sivrihisar | 1,760.86 mi (2,833.83 km) |
| Azpeitia to Sogut | 1,679.97 mi (2,703.64 km) |
| Azpeitia to Sogutlu | 1,677.06 mi (2,698.96 km) |
| Azpeitia to Soke | 1,595.35 mi (2,567.47 km) |
| Azpeitia to Solhan | 2,249.65 mi (3,620.46 km) |
| Azpeitia to Soma | 1,569.09 mi (2,525.21 km) |
| Azpeitia to Sorgun | 1,935.91 mi (3,115.54 km) |
| Azpeitia to Suhut | 1,732.98 mi (2,788.97 km) |
