| Louth to Superior (Colorado) | 4,608.65 mi (7,416.91 km) |
| Louth to Superior (Wisconsin) | 3,821.56 mi (6,150.21 km) |
| Louth to Surprise (Arizona) | 5,195.77 mi (8,361.78 km) |
| Louth to Susanville (California) | 5,057.63 mi (8,139.47 km) |
| Louth to Sussex (Wisconsin) | 3,854.78 mi (6,203.67 km) |
| Louth to Suwanee (Georgia) | 4,143.46 mi (6,668.26 km) |
| Louth to Swansea (Illinois) | 4,144.35 mi (6,669.69 km) |
| Louth to Sweetwater (Florida) | 4,419.75 mi (7,112.91 km) |
| Louth to Sweetwater (Texas) | 4,845.45 mi (7,798.00 km) |
| Louth to Sycamore (Illinois) | 3,926.40 mi (6,318.93 km) |
| Louth to Sylacauga (Alabama) | 4,273.46 mi (6,877.48 km) |
| Louth to Sylvania (Ohio) | 3,755.43 mi (6,043.78 km) |
| Louth to Syosset (New York) | 3,402.60 mi (5,475.96 km) |
| Louth to Syracuse (New York) | 3,405.83 mi (5,481.16 km) |
| Louth to Syracuse (Utah) | 4,767.14 mi (7,671.97 km) |
