| Harborne to Castelletto sopra Ticino | 666.87 mi (1,073.22 km) |
| Harborne to Castelli Calepio | 712.87 mi (1,147.26 km) |
| Harborne to Castelnovo ne' Monti | 790.39 mi (1,272.01 km) |
| Harborne to Castelnuovo Berardenga | 883.16 mi (1,421.31 km) |
| Harborne to Castelnuovo di Porto | 980.12 mi (1,577.36 km) |
| Harborne to Castelnuovo di Verona | 752.23 mi (1,210.60 km) |
| Harborne to Castelnuovo Rangone | 801.89 mi (1,290.52 km) |
| Harborne to Castelvetrano | 1,243.75 mi (2,001.62 km) |
| Harborne to Castelvetro di Modena | 805.00 mi (1,295.52 km) |
| Harborne to Castenaso | 821.95 mi (1,322.80 km) |
| Harborne to Castenedolo | 734.34 mi (1,181.81 km) |
| Harborne to Castiglion Fiorentino | 896.79 mi (1,443.24 km) |
| Harborne to Castiglione del Lago | 911.80 mi (1,467.40 km) |
| Harborne to Castiglione delle Stiviere | 744.73 mi (1,198.52 km) |
| Harborne to Castrolibero | 1,252.70 mi (2,016.03 km) |
