| Port Orchard to Castelletto sopra Ticino | 5,353.43 mi (8,615.52 km) |
| Port Orchard to Castelli Calepio | 5,389.82 mi (8,674.08 km) |
| Port Orchard to Castelnovo ne' Monti | 5,473.70 mi (8,809.07 km) |
| Port Orchard to Castelnuovo Berardenga | 5,566.13 mi (8,957.82 km) |
| Port Orchard to Castelnuovo di Porto | 5,664.00 mi (9,115.32 km) |
| Port Orchard to Castelnuovo di Verona | 5,422.91 mi (8,727.34 km) |
| Port Orchard to Castelnuovo Rangone | 5,479.86 mi (8,818.98 km) |
| Port Orchard to Castelvetrano | 5,941.52 mi (9,561.96 km) |
| Port Orchard to Castelvetro di Modena | 5,483.27 mi (8,824.47 km) |
| Port Orchard to Castenaso | 5,495.39 mi (8,843.98 km) |
| Port Orchard to Castenedolo | 5,409.25 mi (8,705.34 km) |
| Port Orchard to Castiglion Fiorentino | 5,576.53 mi (8,974.56 km) |
| Port Orchard to Castiglione del Lago | 5,592.08 mi (8,999.59 km) |
| Port Orchard to Castiglione delle Stiviere | 5,418.42 mi (8,720.10 km) |
| Port Orchard to Castrolibero | 5,926.16 mi (9,537.23 km) |
