| Tigard to Castle Pines (Colorado) | 999.08 mi (1,607.86 km) |
| Tigard to Castle Rock (Colorado) | 1,002.87 mi (1,613.97 km) |
| Tigard to Castro Valley (California) | 534.35 mi (859.95 km) |
| Tigard to Catalina Foothills (Arizona) | 1,107.10 mi (1,781.70 km) |
| Tigard to Cataño (Puerto Rico) | 3,713.23 mi (5,975.87 km) |
| Tigard to Cathedral City (California) | 867.69 mi (1,396.41 km) |
| Tigard to Catonsville (Maryland) | 2,356.38 mi (3,792.23 km) |
| Tigard to Cave Spring (Virginia) | 2,262.20 mi (3,640.65 km) |
| Tigard to Cayce (South Carolina) | 2,326.66 mi (3,744.40 km) |
| Tigard to Cayey (Puerto Rico) | 3,727.65 mi (5,999.07 km) |
| Tigard to Cedar City (Utah) | 731.73 mi (1,177.61 km) |
| Tigard to Cedar Falls (Iowa) | 1,512.37 mi (2,433.93 km) |
| Tigard to Cedar Hill (Texas) | 1,635.00 mi (2,631.28 km) |
| Tigard to Cedar Lake (Indiana) | 1,781.76 mi (2,867.47 km) |
| Tigard to Cedar Mill (Oregon) | 7.76 mi (12.49 km) |
