| Longford to Stephenville (Texas) | 4,475.81 mi (7,203.11 km) |
| Longford to Sterling (Colorado) | 4,224.35 mi (6,798.44 km) |
| Longford to Sterling (Illinois) | 3,673.23 mi (5,911.49 km) |
| Longford to Sterling (Virginia) | 3,324.43 mi (5,350.15 km) |
| Longford to Sterling Heights (Michigan) | 3,382.95 mi (5,444.33 km) |
| Longford to Steubenville (Ohio) | 3,390.83 mi (5,457.02 km) |
| Longford to Stevens Point (Wisconsin) | 3,541.46 mi (5,699.42 km) |
| Longford to Stevenson Ranch (California) | 5,086.36 mi (8,185.71 km) |
| Longford to Stillwater (Minnesota) | 3,636.98 mi (5,853.15 km) |
| Longford to Stillwater (Oklahoma) | 4,229.99 mi (6,807.51 km) |
| Longford to Stockbridge (Georgia) | 3,860.59 mi (6,213.02 km) |
| Longford to Stockton (California) | 4,970.44 mi (7,999.14 km) |
| Longford to Stone Ridge (Virginia) | 3,333.95 mi (5,365.48 km) |
| Longford to Stonecrest (Georgia) | 3,849.01 mi (6,194.39 km) |
| Longford to Stony Brook (New York) | 3,067.19 mi (4,936.16 km) |
