| Louth to Smyrna (Delaware) | 3,555.73 mi (5,722.39 km) |
| Louth to Smyrna (Georgia) | 4,170.49 mi (6,711.75 km) |
| Louth to Smyrna (Tennessee) | 4,142.68 mi (6,667.00 km) |
| Louth to Snellville (Georgia) | 4,150.71 mi (6,679.92 km) |
| Louth to Snoqualmie (Washington) | 4,677.83 mi (7,528.24 km) |
| Louth to Snyder (Texas) | 4,850.50 mi (7,806.12 km) |
| Louth to Socastee (South Carolina) | 3,961.06 mi (6,374.72 km) |
| Louth to Socorro (Texas) | 5,100.07 mi (8,207.77 km) |
| Louth to Soddy-Daisy (Tennessee) | 4,126.06 mi (6,640.25 km) |
| Louth to Solana Beach (California) | 5,389.59 mi (8,673.71 km) |
| Louth to Soledad (California) | 5,311.63 mi (8,548.24 km) |
| Louth to Solon (Ohio) | 3,684.65 mi (5,929.87 km) |
| Louth to Somers Point (New Jersey) | 3,515.01 mi (5,656.85 km) |
| Louth to Somerset (Kentucky) | 4,013.43 mi (6,458.99 km) |
| Louth to Somerset (New Jersey) | 3,456.00 mi (5,561.89 km) |
