| Eckington to Smyrna (Delaware) | 3,503.04 mi (5,637.60 km) |
| Eckington to Smyrna (Georgia) | 4,118.29 mi (6,627.75 km) |
| Eckington to Smyrna (Tennessee) | 4,091.67 mi (6,584.90 km) |
| Eckington to Snellville (Georgia) | 4,098.38 mi (6,595.71 km) |
| Eckington to Snoqualmie (Washington) | 4,645.95 mi (7,476.94 km) |
| Eckington to Snyder (Texas) | 4,803.00 mi (7,729.68 km) |
| Eckington to Socastee (South Carolina) | 3,907.54 mi (6,288.58 km) |
| Eckington to Socorro (Texas) | 5,054.25 mi (8,134.03 km) |
| Eckington to Soddy-Daisy (Tennessee) | 4,074.45 mi (6,557.19 km) |
| Eckington to Solana Beach (California) | 5,349.18 mi (8,608.67 km) |
| Eckington to Soledad (California) | 5,274.63 mi (8,488.69 km) |
| Eckington to Solon (Ohio) | 3,634.19 mi (5,848.66 km) |
| Eckington to Somers Point (New Jersey) | 3,462.10 mi (5,571.72 km) |
| Eckington to Somerset (Kentucky) | 3,962.26 mi (6,376.64 km) |
| Eckington to Somerset (New Jersey) | 3,403.47 mi (5,477.35 km) |
