| Bothell West to Castelletto sopra Ticino | 5,326.04 mi (8,571.43 km) |
| Bothell West to Castelli Calepio | 5,362.50 mi (8,630.10 km) |
| Bothell West to Castelnovo ne' Monti | 5,446.35 mi (8,765.05 km) |
| Bothell West to Castelnuovo Berardenga | 5,538.79 mi (8,913.83 km) |
| Bothell West to Castelnuovo di Porto | 5,636.66 mi (9,071.33 km) |
| Bothell West to Castelnuovo di Verona | 5,395.64 mi (8,683.44 km) |
| Bothell West to Castelnuovo Rangone | 5,452.55 mi (8,775.03 km) |
| Bothell West to Castelvetrano | 5,914.00 mi (9,517.67 km) |
| Bothell West to Castelvetro di Modena | 5,455.95 mi (8,780.51 km) |
| Bothell West to Castenaso | 5,468.11 mi (8,800.08 km) |
| Bothell West to Castenedolo | 5,381.94 mi (8,661.40 km) |
| Bothell West to Castiglion Fiorentino | 5,549.22 mi (8,930.61 km) |
| Bothell West to Castiglione del Lago | 5,564.77 mi (8,955.63 km) |
| Bothell West to Castiglione delle Stiviere | 5,391.12 mi (8,676.17 km) |
| Bothell West to Castrolibero | 5,898.96 mi (9,493.45 km) |
