| Howard to Castelletto sopra Ticino | 4,396.49 mi (7,075.46 km) |
| Howard to Castelli Calepio | 4,448.12 mi (7,158.55 km) |
| Howard to Castelnovo ne' Monti | 4,519.15 mi (7,272.87 km) |
| Howard to Castelnuovo Berardenga | 4,609.37 mi (7,418.07 km) |
| Howard to Castelnuovo di Porto | 4,702.29 mi (7,567.61 km) |
| Howard to Castelnuovo di Verona | 4,489.47 mi (7,225.11 km) |
| Howard to Castelnuovo Rangone | 4,534.38 mi (7,297.38 km) |
| Howard to Castelvetrano | 4,918.36 mi (7,915.34 km) |
| Howard to Castelvetro di Modena | 4,537.21 mi (7,301.93 km) |
| Howard to Castenaso | 4,556.55 mi (7,333.06 km) |
| Howard to Castenedolo | 4,470.14 mi (7,193.99 km) |
| Howard to Castiglion Fiorentino | 4,625.43 mi (7,443.91 km) |
| Howard to Castiglione del Lago | 4,639.56 mi (7,466.66 km) |
| Howard to Castiglione delle Stiviere | 4,480.86 mi (7,211.26 km) |
| Howard to Castrolibero | 4,976.50 mi (8,008.90 km) |
