| Frosinone to Selvazzano Dentro | 270.72 mi (435.68 km) |
| Frosinone to Senago | 344.84 mi (554.96 km) |
| Frosinone to Senigallia | 143.86 mi (231.51 km) |
| Frosinone to Seravezza | 227.32 mi (365.84 km) |
| Frosinone to Seregno | 346.42 mi (557.50 km) |
| Frosinone to Seriate | 333.56 mi (536.82 km) |
| Frosinone to Sermoneta | 19.80 mi (31.87 km) |
| Frosinone to Serramanna | 278.17 mi (447.67 km) |
| Frosinone to Serravalle Pistoiese | 202.03 mi (325.13 km) |
| Frosinone to Sessa Aurunca | 40.95 mi (65.90 km) |
| Frosinone to Sesto Calende | 368.36 mi (592.82 km) |
| Frosinone to Sesto Fiorentino | 187.10 mi (301.10 km) |
| Frosinone to Sesto San Giovanni | 339.11 mi (545.74 km) |
| Frosinone to Sestri Levante | 270.70 mi (435.65 km) |
| Frosinone to Sestu | 275.81 mi (443.88 km) |
