| Didcot to Stannington | 124.30 mi (200.04 km) |
| Didcot to Stansted Mountfitchet | 64.77 mi (104.24 km) |
| Didcot to Stanwell | 34.64 mi (55.75 km) |
| Didcot to Stapleford | 91.42 mi (147.13 km) |
| Didcot to Staveley | 115.02 mi (185.10 km) |
| Didcot to Stepney | 51.70 mi (83.21 km) |
| Didcot to Stevenage | 48.91 mi (78.72 km) |
| Didcot to Stevenston | 313.99 mi (505.31 km) |
| Didcot to Stirling | 330.38 mi (531.70 km) |
| Didcot to Stockport | 130.25 mi (209.62 km) |
| Didcot to Stocksbridge | 130.16 mi (209.47 km) |
| Didcot to Stockton-on-Tees | 204.82 mi (329.62 km) |
| Didcot to Stoke Gifford | 56.48 mi (90.89 km) |
| Didcot to Stoke-on-Trent | 104.22 mi (167.72 km) |
| Didcot to Stone | 97.32 mi (156.62 km) |
