| Didcot to Storm Lake (Iowa) | 4,148.20 mi (6,675.88 km) |
| Didcot to Storrs (Connecticut) | 3,295.17 mi (5,303.07 km) |
| Didcot to Stoughton (Wisconsin) | 3,914.02 mi (6,299.00 km) |
| Didcot to Stow (Ohio) | 3,692.51 mi (5,942.51 km) |
| Didcot to Streamwood (Illinois) | 3,916.26 mi (6,302.61 km) |
| Didcot to Streator (Illinois) | 3,982.90 mi (6,409.86 km) |
| Didcot to Streetsboro (Ohio) | 3,686.17 mi (5,932.31 km) |
| Didcot to Strongsville (Ohio) | 3,702.11 mi (5,957.97 km) |
| Didcot to Stuart (Florida) | 4,310.17 mi (6,936.55 km) |
| Didcot to Stuarts Draft (Virginia) | 3,738.90 mi (6,017.19 km) |
| Didcot to Sturgis (Michigan) | 3,820.46 mi (6,148.44 km) |
| Didcot to Suamico (Wisconsin) | 3,792.65 mi (6,103.69 km) |
| Didcot to Sudley (Virginia) | 3,641.17 mi (5,859.89 km) |
| Didcot to Suffern (New York) | 3,401.89 mi (5,474.82 km) |
| Didcot to Suffolk (Virginia) | 3,701.14 mi (5,956.40 km) |
