| Somero to Smyrna (Delaware) | 4,183.32 mi (6,732.40 km) |
| Somero to Smyrna (Georgia) | 4,762.43 mi (7,664.39 km) |
| Somero to Smyrna (Tennessee) | 4,693.07 mi (7,552.77 km) |
| Somero to Snellville (Georgia) | 4,748.11 mi (7,641.35 km) |
| Somero to Snoqualmie (Washington) | 4,716.22 mi (7,590.02 km) |
| Somero to Snyder (Texas) | 5,268.27 mi (8,478.47 km) |
| Somero to Socastee (South Carolina) | 4,611.35 mi (7,421.25 km) |
| Somero to Socorro (Texas) | 5,461.53 mi (8,789.49 km) |
| Somero to Soddy-Daisy (Tennessee) | 4,697.76 mi (7,560.31 km) |
| Somero to Solana Beach (California) | 5,598.48 mi (9,009.88 km) |
| Somero to Soledad (California) | 5,441.08 mi (8,756.57 km) |
| Somero to Solon (Ohio) | 4,230.92 mi (6,809.01 km) |
| Somero to Somers Point (New Jersey) | 4,152.10 mi (6,682.16 km) |
| Somero to Somerset (Kentucky) | 4,572.99 mi (7,359.52 km) |
| Somero to Somerset (New Jersey) | 4,080.91 mi (6,567.59 km) |
