| Tigard to Carrollwood (Florida) | 2,496.67 mi (4,018.00 km) |
| Tigard to Carson (California) | 835.65 mi (1,344.85 km) |
| Tigard to Carson City (Nevada) | 460.26 mi (740.72 km) |
| Tigard to Carteret (New Jersey) | 2,438.47 mi (3,924.34 km) |
| Tigard to Cartersville (Georgia) | 2,137.44 mi (3,439.88 km) |
| Tigard to Carthage (Missouri) | 1,574.16 mi (2,533.36 km) |
| Tigard to Cary (Illinois) | 1,722.48 mi (2,772.07 km) |
| Tigard to Cary (North Carolina) | 2,368.39 mi (3,811.56 km) |
| Tigard to Casa de Oro-Mount Helix (California) | 927.98 mi (1,493.44 km) |
| Tigard to Casa Grande (Arizona) | 1,044.97 mi (1,681.72 km) |
| Tigard to Casas Adobes (Arizona) | 1,100.98 mi (1,771.86 km) |
| Tigard to Cascades (Virginia) | 2,331.83 mi (3,752.72 km) |
| Tigard to Casper (Wyoming) | 834.10 mi (1,342.36 km) |
| Tigard to Casselberry (Florida) | 2,526.45 mi (4,065.94 km) |
| Tigard to Castaic (California) | 787.06 mi (1,266.66 km) |
