| Tigard to Cloverleaf (Texas) | 1,842.60 mi (2,965.37 km) |
| Tigard to Cloverly (Maryland) | 2,348.74 mi (3,779.93 km) |
| Tigard to Clovis (California) | 615.33 mi (990.28 km) |
| Tigard to Clovis (New Mexico) | 1,280.27 mi (2,060.40 km) |
| Tigard to Clute (Texas) | 1,869.59 mi (3,008.82 km) |
| Tigard to Coachella (California) | 883.74 mi (1,422.23 km) |
| Tigard to Coalinga (California) | 654.00 mi (1,052.52 km) |
| Tigard to Coamo (Puerto Rico) | 3,719.93 mi (5,986.64 km) |
| Tigard to Coatesville (Pennsylvania) | 2,379.50 mi (3,829.44 km) |
| Tigard to Cockeysville (Maryland) | 2,355.39 mi (3,790.64 km) |
| Tigard to Cocoa (Florida) | 2,564.81 mi (4,127.67 km) |
| Tigard to Cocoa Beach (Florida) | 2,573.58 mi (4,141.78 km) |
| Tigard to Coconut Creek (Florida) | 2,685.35 mi (4,321.65 km) |
| Tigard to Coeur d'Alene (Idaho) | 325.17 mi (523.30 km) |
| Tigard to Cohoes (New York) | 2,404.02 mi (3,868.89 km) |
