| Harpenden to Sanary-sur-Mer | 665.63 mi (1,071.22 km) |
| Harpenden to Sannois | 227.71 mi (366.46 km) |
| Harpenden to Saran | 284.98 mi (458.63 km) |
| Harpenden to Sarcelles | 229.09 mi (368.69 km) |
| Harpenden to Sarlat-la-Caneda | 484.00 mi (778.93 km) |
| Harpenden to Sarrebourg | 390.00 mi (627.64 km) |
| Harpenden to Sarreguemines | 376.00 mi (605.11 km) |
| Harpenden to Sartrouville | 227.79 mi (366.59 km) |
| Harpenden to Sarzeau | 315.48 mi (507.71 km) |
| Harpenden to Sassenage | 533.06 mi (857.88 km) |
| Harpenden to Saumur | 315.13 mi (507.16 km) |
| Harpenden to Savenay | 316.01 mi (508.57 km) |
| Harpenden to Saverne | 401.17 mi (645.62 km) |
| Harpenden to Savigny-le-Temple | 258.34 mi (415.76 km) |
| Harpenden to Savigny-sur-Orge | 247.37 mi (398.11 km) |
