| Formia to Sanary-sur-Mer | 419.81 mi (675.63 km) |
| Formia to Sannois | 766.66 mi (1,233.82 km) |
| Formia to Saran | 737.93 mi (1,187.58 km) |
| Formia to Sarcelles | 763.42 mi (1,228.61 km) |
| Formia to Sarlat-la-Caneda | 673.13 mi (1,083.30 km) |
| Formia to Sarrebourg | 606.97 mi (976.82 km) |
| Formia to Sarreguemines | 628.18 mi (1,010.96 km) |
| Formia to Sartrouville | 768.39 mi (1,236.61 km) |
| Formia to Sarzeau | 914.77 mi (1,472.19 km) |
| Formia to Sassenage | 483.64 mi (778.34 km) |
| Formia to Saumur | 792.40 mi (1,275.24 km) |
| Formia to Savenay | 874.66 mi (1,407.62 km) |
| Formia to Saverne | 599.60 mi (964.96 km) |
| Formia to Savigny-le-Temple | 738.19 mi (1,188.00 km) |
| Formia to Savigny-sur-Orge | 750.78 mi (1,208.26 km) |
