| Frosinone to Santeramo in Colle | 186.66 mi (300.41 km) |
| Frosinone to Santo Stefano di Magra | 246.46 mi (396.64 km) |
| Frosinone to Santo Stino di Livenza | 285.23 mi (459.04 km) |
| Frosinone to Sarezzo | 319.04 mi (513.45 km) |
| Frosinone to Sarno | 86.70 mi (139.52 km) |
| Frosinone to Saronno | 350.04 mi (563.34 km) |
| Frosinone to Sarzana | 242.51 mi (390.29 km) |
| Frosinone to Sassari | 256.85 mi (413.36 km) |
| Frosinone to Sasso Marconi | 218.61 mi (351.81 km) |
| Frosinone to Sassuolo | 239.55 mi (385.53 km) |
| Frosinone to Sava | 235.72 mi (379.36 km) |
| Frosinone to Saviano | 78.24 mi (125.92 km) |
| Frosinone to Savigliano | 355.54 mi (572.18 km) |
| Frosinone to Savignano sul Panaro | 229.01 mi (368.55 km) |
| Frosinone to Savignano sul Rubicone | 176.39 mi (283.87 km) |
