| Tigard to Montgomeryville (Pennsylvania) | 2,399.63 mi (3,861.83 km) |
| Tigard to Monticello (Minnesota) | 1,399.48 mi (2,252.25 km) |
| Tigard to Montrose (Colorado) | 902.92 mi (1,453.10 km) |
| Tigard to Moody (Alabama) | 2,077.79 mi (3,343.88 km) |
| Tigard to Moore (Oklahoma) | 1,494.74 mi (2,405.56 km) |
| Tigard to Moorestown-Lenola (New Jersey) | 2,421.13 mi (3,896.43 km) |
| Tigard to Mooresville (North Carolina) | 2,277.96 mi (3,666.02 km) |
| Tigard to Moorhead (Minnesota) | 1,244.69 mi (2,003.14 km) |
| Tigard to Moorpark (California) | 796.69 mi (1,282.15 km) |
| Tigard to Moraga (California) | 524.82 mi (844.62 km) |
| Tigard to Moreno Valley (California) | 847.58 mi (1,364.05 km) |
| Tigard to Morgan City (Louisiana) | 2,022.98 mi (3,255.67 km) |
| Tigard to Morgan Hill (California) | 575.91 mi (926.84 km) |
| Tigard to Morganton (North Carolina) | 2,230.19 mi (3,589.15 km) |
| Tigard to Morgantown (West Virginia) | 2,190.75 mi (3,525.68 km) |
