| Tuscaloosa to Sinop | 6,093.85 mi (9,807.11 km) |
| Tuscaloosa to Siran | 6,328.33 mi (10,184.46 km) |
| Tuscaloosa to Sirnak | 6,585.14 mi (10,597.76 km) |
| Tuscaloosa to Sirvan | 6,541.26 mi (10,527.14 km) |
| Tuscaloosa to Sivas | 6,274.58 mi (10,097.95 km) |
| Tuscaloosa to Sivasli | 6,053.39 mi (9,741.99 km) |
| Tuscaloosa to Siverek | 6,460.16 mi (10,396.62 km) |
| Tuscaloosa to Sivrice | 6,424.26 mi (10,338.85 km) |
| Tuscaloosa to Sivrihisar | 6,081.86 mi (9,787.80 km) |
| Tuscaloosa to Sogut | 6,002.20 mi (9,659.61 km) |
| Tuscaloosa to Sogutlu | 5,973.05 mi (9,612.69 km) |
| Tuscaloosa to Soke | 5,993.80 mi (9,646.09 km) |
| Tuscaloosa to Solhan | 6,459.53 mi (10,395.61 km) |
| Tuscaloosa to Soma | 5,937.34 mi (9,555.22 km) |
| Tuscaloosa to Sorgun | 6,203.85 mi (9,984.13 km) |
