| Herstal to Castelfiorentino | 548.51 mi (882.74 km) |
| Herstal to Castelfranco di Sopra | 560.23 mi (901.61 km) |
| Herstal to Castelfranco di Sotto | 537.67 mi (865.30 km) |
| Herstal to Castelfranco Emilia | 489.15 mi (787.21 km) |
| Herstal to Castelfranco Veneto | 450.92 mi (725.69 km) |
| Herstal to Castellabate | 846.46 mi (1,362.25 km) |
| Herstal to Castellammare del Golfo | 942.81 mi (1,517.30 km) |
| Herstal to Castellammare di Stabia | 809.32 mi (1,302.48 km) |
| Herstal to Castellamonte | 377.52 mi (607.56 km) |
| Herstal to Castellana Grotte | 873.03 mi (1,405.01 km) |
| Herstal to Castellaneta | 880.23 mi (1,416.59 km) |
| Herstal to Castellanza | 379.94 mi (611.46 km) |
| Herstal to Castellarano | 484.66 mi (779.99 km) |
| Herstal to Castelleone | 417.16 mi (671.35 km) |
| Herstal to Castelletto sopra Ticino | 368.79 mi (593.51 km) |
