| Didcot to Salisbury (New York) | 3,393.93 mi (5,462.01 km) |
| Didcot to Salisbury (North Carolina) | 3,907.77 mi (6,288.95 km) |
| Didcot to Salmon Creek (Washington) | 4,866.37 mi (7,831.67 km) |
| Didcot to Salt Lake City (Utah) | 4,820.90 mi (7,758.49 km) |
| Didcot to Sammamish (Washington) | 4,742.03 mi (7,631.56 km) |
| Didcot to San Angelo (Texas) | 4,912.03 mi (7,905.14 km) |
| Didcot to San Anselmo (California) | 5,308.57 mi (8,543.32 km) |
| Didcot to San Antonio (Texas) | 4,941.63 mi (7,952.79 km) |
| Didcot to San Benito (Texas) | 5,082.60 mi (8,179.65 km) |
| Didcot to San Bernardino (California) | 5,364.17 mi (8,632.79 km) |
| Didcot to San Bruno (California) | 5,325.10 mi (8,569.92 km) |
| Didcot to San Buenaventura (California) | 5,419.21 mi (8,721.38 km) |
| Didcot to San Carlos (California) | 5,327.59 mi (8,573.93 km) |
| Didcot to San Carlos Park (Florida) | 4,412.90 mi (7,101.88 km) |
| Didcot to San Clemente (California) | 5,413.78 mi (8,712.63 km) |
