| Didcot to South Plainfield (New Jersey) | 3,436.28 mi (5,530.16 km) |
| Didcot to South Portland (Maine) | 3,140.23 mi (5,053.71 km) |
| Didcot to South Riding (Virginia) | 3,636.28 mi (5,852.02 km) |
| Didcot to South River (New Jersey) | 3,440.38 mi (5,536.75 km) |
| Didcot to South Salt Lake (Utah) | 4,823.75 mi (7,763.07 km) |
| Didcot to South San Francisco (California) | 5,323.12 mi (8,566.73 km) |
| Didcot to South San Jose Hills (California) | 5,391.38 mi (8,676.59 km) |
| Didcot to South Sioux City (Nebraska) | 4,201.03 mi (6,760.90 km) |
| Didcot to South St. Paul (Minnesota) | 3,963.51 mi (6,378.65 km) |
| Didcot to South Valley (New Mexico) | 4,953.07 mi (7,971.19 km) |
| Didcot to South Venice (Florida) | 4,409.38 mi (7,096.21 km) |
| Didcot to South Whittier (California) | 5,399.98 mi (8,690.44 km) |
| Didcot to South Yarmouth (Massachusetts) | 3,216.79 mi (5,176.92 km) |
| Didcot to Southaven (Mississippi) | 4,325.17 mi (6,960.69 km) |
| Didcot to Southchase (Florida) | 4,299.29 mi (6,919.05 km) |
