| London Colney to Superior (Colorado) | 4,666.15 mi (7,509.45 km) |
| London Colney to Superior (Wisconsin) | 3,874.56 mi (6,235.51 km) |
| London Colney to Surprise (Arizona) | 5,254.76 mi (8,456.72 km) |
| London Colney to Susanville (California) | 5,131.94 mi (8,259.06 km) |
| London Colney to Sussex (Wisconsin) | 3,898.05 mi (6,273.31 km) |
| London Colney to Suwanee (Georgia) | 4,167.13 mi (6,706.35 km) |
| London Colney to Swansea (Illinois) | 4,182.48 mi (6,731.05 km) |
| London Colney to Sweetwater (Florida) | 4,425.61 mi (7,122.33 km) |
| London Colney to Sweetwater (Texas) | 4,888.20 mi (7,866.80 km) |
| London Colney to Sycamore (Illinois) | 3,968.36 mi (6,386.45 km) |
| London Colney to Sylacauga (Alabama) | 4,298.72 mi (6,918.12 km) |
| London Colney to Sylvania (Ohio) | 3,791.21 mi (6,101.36 km) |
| London Colney to Syosset (New York) | 3,424.45 mi (5,511.13 km) |
| London Colney to Syracuse (New York) | 3,435.26 mi (5,528.51 km) |
| London Colney to Syracuse (Utah) | 4,833.34 mi (7,778.51 km) |
