| Wells Branch to Sinop | 6,599.66 mi (10,621.13 km) |
| Wells Branch to Siran | 6,827.15 mi (10,987.23 km) |
| Wells Branch to Sirnak | 7,081.42 mi (11,396.44 km) |
| Wells Branch to Sirvan | 7,037.14 mi (11,325.19 km) |
| Wells Branch to Sivas | 6,783.29 mi (10,916.65 km) |
| Wells Branch to Sivasli | 6,592.03 mi (10,608.85 km) |
| Wells Branch to Siverek | 6,968.35 mi (11,214.48 km) |
| Wells Branch to Sivrice | 6,929.62 mi (11,152.14 km) |
| Wells Branch to Sivrihisar | 6,610.78 mi (10,639.02 km) |
| Wells Branch to Sogut | 6,533.07 mi (10,513.97 km) |
| Wells Branch to Sogutlu | 6,499.30 mi (10,459.61 km) |
| Wells Branch to Soke | 6,542.00 mi (10,528.33 km) |
| Wells Branch to Solhan | 6,955.73 mi (11,194.16 km) |
| Wells Branch to Soma | 6,479.30 mi (10,427.43 km) |
| Wells Branch to Sorgun | 6,718.91 mi (10,813.05 km) |
