| Mont-de-Marsan to Sannois | 374.83 mi (603.24 km) |
| Mont-de-Marsan to Saran | 303.00 mi (487.64 km) |
| Mont-de-Marsan to Sarcelles | 378.41 mi (609.00 km) |
| Mont-de-Marsan to Sarlat-la-Caneda | 109.35 mi (175.98 km) |
| Mont-de-Marsan to Sarrebourg | 491.51 mi (791.01 km) |
| Mont-de-Marsan to Sarreguemines | 509.13 mi (819.37 km) |
| Mont-de-Marsan to Sartrouville | 371.04 mi (597.14 km) |
| Mont-de-Marsan to Sarzeau | 274.10 mi (441.12 km) |
| Mont-de-Marsan to Sassenage | 316.78 mi (509.81 km) |
| Mont-de-Marsan to Saumur | 233.74 mi (376.17 km) |
| Mont-de-Marsan to Savenay | 249.73 mi (401.91 km) |
| Mont-de-Marsan to Saverne | 502.64 mi (808.92 km) |
| Mont-de-Marsan to Savigny-le-Temple | 356.16 mi (573.18 km) |
| Mont-de-Marsan to Savigny-sur-Orge | 357.68 mi (575.63 km) |
| Mont-de-Marsan to Sceaux | 362.99 mi (584.18 km) |
