| Didcot to Sarkisla | 1,982.17 mi (3,190.00 km) |
| Didcot to Saruhanli | 1,644.83 mi (2,647.10 km) |
| Didcot to Sason | 2,235.25 mi (3,597.29 km) |
| Didcot to Savastepe | 1,618.61 mi (2,604.90 km) |
| Didcot to Savsat | 2,159.62 mi (3,475.57 km) |
| Didcot to Savur | 2,250.17 mi (3,621.31 km) |
| Didcot to Sefaatli | 1,906.34 mi (3,067.95 km) |
| Didcot to Seferhisar | 1,640.84 mi (2,640.67 km) |
| Didcot to Selcuk | 1,673.77 mi (2,693.67 km) |
| Didcot to Selcuklu | 1,883.68 mi (3,031.50 km) |
| Didcot to Selendi | 1,696.68 mi (2,730.54 km) |
| Didcot to Selim | 2,208.52 mi (3,554.27 km) |
| Didcot to Semdinli | 2,416.88 mi (3,889.59 km) |
| Didcot to Senirkent | 1,793.99 mi (2,887.14 km) |
| Didcot to Senkaya | 2,185.75 mi (3,517.63 km) |
