| Guastalla to Sanary-sur-Mer | 271.68 mi (437.22 km) |
| Guastalla to Sannois | 485.19 mi (780.83 km) |
| Guastalla to Saran | 467.61 mi (752.55 km) |
| Guastalla to Sarcelles | 481.35 mi (774.65 km) |
| Guastalla to Sarlat-la-Caneda | 462.21 mi (743.86 km) |
| Guastalla to Sarrebourg | 314.18 mi (505.62 km) |
| Guastalla to Sarreguemines | 335.55 mi (540.01 km) |
| Guastalla to Sartrouville | 487.51 mi (784.58 km) |
| Guastalla to Sarzeau | 666.18 mi (1,072.11 km) |
| Guastalla to Sassenage | 244.88 mi (394.09 km) |
| Guastalla to Saumur | 539.17 mi (867.71 km) |
| Guastalla to Savenay | 626.03 mi (1,007.49 km) |
| Guastalla to Saverne | 306.91 mi (493.93 km) |
| Guastalla to Savigny-le-Temple | 458.59 mi (738.03 km) |
| Guastalla to Savigny-sur-Orge | 471.29 mi (758.46 km) |
