| Besancon to Siran | 1,709.16 mi (2,750.62 km) |
| Besancon to Sirnak | 1,956.28 mi (3,148.33 km) |
| Besancon to Sirvan | 1,916.62 mi (3,084.51 km) |
| Besancon to Sivas | 1,625.02 mi (2,615.22 km) |
| Besancon to Sivasli | 1,335.20 mi (2,148.80 km) |
| Besancon to Siverek | 1,801.88 mi (2,899.85 km) |
| Besancon to Sivrice | 1,776.56 mi (2,859.10 km) |
| Besancon to Sivrihisar | 1,382.58 mi (2,225.04 km) |
| Besancon to Sogut | 1,300.56 mi (2,093.05 km) |
| Besancon to Sogutlu | 1,284.56 mi (2,067.29 km) |
| Besancon to Soke | 1,265.49 mi (2,036.61 km) |
| Besancon to Solhan | 1,839.64 mi (2,960.61 km) |
| Besancon to Soma | 1,215.57 mi (1,956.27 km) |
| Besancon to Sorgun | 1,538.02 mi (2,475.20 km) |
| Besancon to Suhut | 1,371.90 mi (2,207.85 km) |
