| Frondenberg to Cassino | 746.37 mi (1,201.17 km) |
| Frondenberg to Castagneto Carducci | 588.87 mi (947.69 km) |
| Frondenberg to Castano Primo | 411.71 mi (662.58 km) |
| Frondenberg to Castel Bolognese | 528.31 mi (850.24 km) |
| Frondenberg to Castel Gandolfo | 710.42 mi (1,143.31 km) |
| Frondenberg to Castel Goffredo | 444.23 mi (714.92 km) |
| Frondenberg to Castel Maggiore | 505.13 mi (812.93 km) |
| Frondenberg to Castel Mella | 426.76 mi (686.80 km) |
| Frondenberg to Castel San Giorgio | 808.84 mi (1,301.70 km) |
| Frondenberg to Castel San Giovanni | 450.26 mi (724.62 km) |
| Frondenberg to Castel San Pietro Terme | 519.41 mi (835.91 km) |
| Frondenberg to Castel Volturno | 777.04 mi (1,250.52 km) |
| Frondenberg to Castelbuono | 984.86 mi (1,584.99 km) |
| Frondenberg to Casteldaccia | 968.80 mi (1,559.14 km) |
| Frondenberg to Castelfidardo | 615.17 mi (990.02 km) |
