| Didcot to Sacile | 735.19 mi (1,183.17 km) |
| Didcot to Sala Consilina | 1,114.24 mi (1,793.19 km) |
| Didcot to Salemi | 1,171.67 mi (1,885.62 km) |
| Didcot to Salerno | 1,070.98 mi (1,723.58 km) |
| Didcot to Salo | 678.04 mi (1,091.21 km) |
| Didcot to Salsomaggiore Terme | 696.51 mi (1,120.92 km) |
| Didcot to Saluzzo | 626.38 mi (1,008.06 km) |
| Didcot to Salzano | 739.17 mi (1,189.58 km) |
| Didcot to Samarate | 616.21 mi (991.70 km) |
| Didcot to San Benedetto del Tronto | 924.35 mi (1,487.59 km) |
| Didcot to San Biagio di Callalta | 742.49 mi (1,194.92 km) |
| Didcot to San Bonifacio | 714.37 mi (1,149.66 km) |
| Didcot to San Casciano in Val di Pesa | 795.77 mi (1,280.67 km) |
| Didcot to San Cataldo | 1,225.32 mi (1,971.96 km) |
| Didcot to San Cesareo | 945.56 mi (1,521.73 km) |
