| Tigard to Cibolo (Texas) | 1,724.21 mi (2,774.85 km) |
| Tigard to Cicero (Illinois) | 1,754.74 mi (2,823.98 km) |
| Tigard to Cimarron Hills (Colorado) | 1,028.43 mi (1,655.10 km) |
| Tigard to Cincinnati (Ohio) | 1,984.49 mi (3,193.72 km) |
| Tigard to Cinco Ranch (Texas) | 1,819.45 mi (2,928.13 km) |
| Tigard to Circleville (Ohio) | 2,047.19 mi (3,294.63 km) |
| Tigard to Citrus (California) | 822.98 mi (1,324.47 km) |
| Tigard to Citrus Heights (California) | 471.19 mi (758.31 km) |
| Tigard to Citrus Park (Florida) | 2,493.74 mi (4,013.29 km) |
| Tigard to Claiborne (Louisiana) | 1,852.54 mi (2,981.38 km) |
| Tigard to Claremont (California) | 825.26 mi (1,328.13 km) |
| Tigard to Claremont (New Hampshire) | 2,453.09 mi (3,947.86 km) |
| Tigard to Claremore (Oklahoma) | 1,543.37 mi (2,483.81 km) |
| Tigard to Clarksburg (Maryland) | 2,332.34 mi (3,753.54 km) |
| Tigard to Clarksburg (West Virginia) | 2,182.82 mi (3,512.92 km) |
