| Gig Harbor to Castelletto sopra Ticino | 5,362.36 mi (8,629.89 km) |
| Gig Harbor to Castelli Calepio | 5,398.87 mi (8,688.63 km) |
| Gig Harbor to Castelnovo ne' Monti | 5,482.70 mi (8,823.55 km) |
| Gig Harbor to Castelnuovo Berardenga | 5,575.15 mi (8,972.34 km) |
| Gig Harbor to Castelnuovo di Porto | 5,673.03 mi (9,129.85 km) |
| Gig Harbor to Castelnuovo di Verona | 5,432.03 mi (8,742.01 km) |
| Gig Harbor to Castelnuovo Rangone | 5,488.92 mi (8,833.57 km) |
| Gig Harbor to Castelvetrano | 5,950.24 mi (9,575.98 km) |
| Gig Harbor to Castelvetro di Modena | 5,492.32 mi (8,839.04 km) |
| Gig Harbor to Castenaso | 5,504.50 mi (8,858.64 km) |
| Gig Harbor to Castenedolo | 5,418.32 mi (8,719.94 km) |
| Gig Harbor to Castiglion Fiorentino | 5,585.60 mi (8,989.15 km) |
| Gig Harbor to Castiglione del Lago | 5,601.14 mi (9,014.17 km) |
| Gig Harbor to Castiglione delle Stiviere | 5,427.50 mi (8,734.72 km) |
| Gig Harbor to Castrolibero | 5,935.38 mi (9,552.06 km) |
