| London Colney to Southern Pines (North Carolina) | 3,921.78 mi (6,311.50 km) |
| London Colney to Southfield (Michigan) | 3,739.14 mi (6,017.56 km) |
| London Colney to Southgate (Michigan) | 3,749.26 mi (6,033.86 km) |
| London Colney to Southlake (Texas) | 4,739.04 mi (7,626.75 km) |
| London Colney to Spanaway (Washington) | 4,799.28 mi (7,723.69 km) |
| London Colney to Spanish Fork (Utah) | 4,872.86 mi (7,842.12 km) |
| London Colney to Spanish Lake (Missouri) | 4,179.46 mi (6,726.19 km) |
| London Colney to Spanish Springs (Nevada) | 5,147.88 mi (8,284.72 km) |
| London Colney to Sparks (Nevada) | 5,154.04 mi (8,294.63 km) |
| London Colney to Spartanburg (South Carolina) | 4,036.76 mi (6,496.54 km) |
| London Colney to Spearfish (South Dakota) | 4,384.34 mi (7,055.91 km) |
| London Colney to Speedway (Indiana) | 3,978.56 mi (6,402.87 km) |
| London Colney to Spencer (Iowa) | 4,151.81 mi (6,681.69 km) |
| London Colney to Spokane (Washington) | 4,631.93 mi (7,454.37 km) |
| London Colney to Spokane Valley (Washington) | 4,626.64 mi (7,445.86 km) |
