| Frosinone to Castelfidardo | 126.90 mi (204.22 km) |
| Frosinone to Castelfiorentino | 182.05 mi (292.99 km) |
| Frosinone to Castelfranco di Sopra | 164.94 mi (265.44 km) |
| Frosinone to Castelfranco di Sotto | 194.50 mi (313.02 km) |
| Frosinone to Castelfranco Emilia | 235.24 mi (378.57 km) |
| Frosinone to Castelfranco Veneto | 287.53 mi (462.73 km) |
| Frosinone to Castellabate | 125.50 mi (201.98 km) |
| Frosinone to Castellammare del Golfo | 250.45 mi (403.06 km) |
| Frosinone to Castellammare di Stabia | 87.53 mi (140.87 km) |
| Frosinone to Castellamonte | 383.11 mi (616.55 km) |
| Frosinone to Castellana Grotte | 204.88 mi (329.73 km) |
| Frosinone to Castellaneta | 198.84 mi (320.01 km) |
| Frosinone to Castellanza | 353.83 mi (569.44 km) |
| Frosinone to Castellarano | 240.48 mi (387.02 km) |
| Frosinone to Castelleone | 310.46 mi (499.64 km) |
