| Gig Harbor to Castle Pines (Colorado) | 1,039.32 mi (1,672.62 km) |
| Gig Harbor to Castle Rock (Colorado) | 1,043.66 mi (1,679.62 km) |
| Gig Harbor to Castro Valley (California) | 665.67 mi (1,071.29 km) |
| Gig Harbor to Catalina Foothills (Arizona) | 1,207.24 mi (1,942.87 km) |
| Gig Harbor to Cataño (Puerto Rico) | 3,730.67 mi (6,003.94 km) |
| Gig Harbor to Cathedral City (California) | 985.83 mi (1,586.54 km) |
| Gig Harbor to Catonsville (Maryland) | 2,336.36 mi (3,760.01 km) |
| Gig Harbor to Cave Spring (Virginia) | 2,254.80 mi (3,628.75 km) |
| Gig Harbor to Cayce (South Carolina) | 2,332.87 mi (3,754.39 km) |
| Gig Harbor to Cayey (Puerto Rico) | 3,745.78 mi (6,028.25 km) |
| Gig Harbor to Cedar City (Utah) | 822.61 mi (1,323.87 km) |
| Gig Harbor to Cedar Falls (Iowa) | 1,501.54 mi (2,416.50 km) |
| Gig Harbor to Cedar Hill (Texas) | 1,684.69 mi (2,711.25 km) |
| Gig Harbor to Cedar Lake (Indiana) | 1,769.06 mi (2,847.03 km) |
| Gig Harbor to Cedar Mill (Oregon) | 124.73 mi (200.73 km) |
