| Trondheim to Siran | 1,985.96 mi (3,196.10 km) |
| Trondheim to Sirnak | 2,230.98 mi (3,590.42 km) |
| Trondheim to Sirvan | 2,186.88 mi (3,519.44 km) |
| Trondheim to Sivas | 1,964.80 mi (3,162.04 km) |
| Trondheim to Sivasli | 1,899.77 mi (3,057.38 km) |
| Trondheim to Siverek | 2,142.29 mi (3,447.68 km) |
| Trondheim to Sivrice | 2,098.57 mi (3,377.32 km) |
| Trondheim to Sivrihisar | 1,870.49 mi (3,010.27 km) |
| Trondheim to Sogut | 1,808.52 mi (2,910.54 km) |
| Trondheim to Sogutlu | 1,757.05 mi (2,827.70 km) |
| Trondheim to Soke | 1,910.83 mi (3,075.18 km) |
| Trondheim to Solhan | 2,107.40 mi (3,391.53 km) |
| Trondheim to Soma | 1,818.90 mi (2,927.23 km) |
| Trondheim to Sorgun | 1,920.82 mi (3,091.26 km) |
| Trondheim to Suhut | 1,911.85 mi (3,076.82 km) |
