| Chepstow to Santa Venerina | 1,295.41 mi (2,084.75 km) |
| Chepstow to Santeramo in Colle | 1,187.26 mi (1,910.72 km) |
| Chepstow to Santo Stefano di Magra | 777.27 mi (1,250.89 km) |
| Chepstow to Santo Stino di Livenza | 808.48 mi (1,301.12 km) |
| Chepstow to Sarezzo | 717.29 mi (1,154.36 km) |
| Chepstow to Sarno | 1,109.56 mi (1,785.67 km) |
| Chepstow to Saronno | 675.99 mi (1,087.90 km) |
| Chepstow to Sarzana | 781.24 mi (1,257.29 km) |
| Chepstow to Sassari | 923.78 mi (1,486.68 km) |
| Chepstow to Sasso Marconi | 812.88 mi (1,308.20 km) |
| Chepstow to Sassuolo | 788.99 mi (1,269.76 km) |
| Chepstow to Sava | 1,236.35 mi (1,989.71 km) |
| Chepstow to Saviano | 1,100.93 mi (1,771.77 km) |
| Chepstow to Savigliano | 676.43 mi (1,088.61 km) |
| Chepstow to Savignano sul Panaro | 801.13 mi (1,289.30 km) |
