| Houghton le Spring to Castelletto sopra Ticino | 770.59 mi (1,240.15 km) |
| Houghton le Spring to Castelli Calepio | 808.54 mi (1,301.22 km) |
| Houghton le Spring to Castelnovo ne' Monti | 891.37 mi (1,434.52 km) |
| Houghton le Spring to Castelnuovo Berardenga | 984.12 mi (1,583.79 km) |
| Houghton le Spring to Castelnuovo di Porto | 1,082.04 mi (1,741.38 km) |
| Houghton le Spring to Castelnuovo di Verona | 843.75 mi (1,357.89 km) |
| Houghton le Spring to Castelnuovo Rangone | 898.78 mi (1,446.44 km) |
| Houghton le Spring to Castelvetrano | 1,361.35 mi (2,190.88 km) |
| Houghton le Spring to Castelvetro di Modena | 902.11 mi (1,451.81 km) |
| Houghton le Spring to Castenaso | 915.80 mi (1,473.84 km) |
| Houghton le Spring to Castenedolo | 828.64 mi (1,333.57 km) |
| Houghton le Spring to Castiglion Fiorentino | 995.38 mi (1,601.90 km) |
| Houghton le Spring to Castiglione del Lago | 1,010.83 mi (1,626.78 km) |
| Houghton le Spring to Castiglione delle Stiviere | 838.23 mi (1,349.01 km) |
| Houghton le Spring to Castrolibero | 1,348.96 mi (2,170.94 km) |
