| Didcot to Suhut | 1,774.52 mi (2,855.82 km) |
| Didcot to Sulakyurt | 1,835.19 mi (2,953.45 km) |
| Didcot to Sultanbeyli | 1,615.19 mi (2,599.40 km) |
| Didcot to Sultandagi | 1,802.54 mi (2,900.90 km) |
| Didcot to Sultanhani | 1,910.65 mi (3,074.90 km) |
| Didcot to Sultanhisar | 1,707.96 mi (2,748.70 km) |
| Didcot to Suluova | 1,889.06 mi (3,040.15 km) |
| Didcot to Sumbas | 2,049.99 mi (3,299.14 km) |
| Didcot to Sungurlu | 1,862.79 mi (2,997.88 km) |
| Didcot to Surmene | 2,076.09 mi (3,341.14 km) |
| Didcot to Suruc | 2,171.12 mi (3,494.08 km) |
| Didcot to Susehri | 2,020.05 mi (3,250.96 km) |
| Didcot to Susurluk | 1,615.37 mi (2,599.69 km) |
| Didcot to Susuz | 2,210.91 mi (3,558.11 km) |
| Didcot to Sutculer | 1,839.88 mi (2,961.00 km) |
