| Garden Grove to Monticello (Minnesota) | 1,504.61 mi (2,421.43 km) |
| Garden Grove to Montrose (Colorado) | 649.67 mi (1,045.54 km) |
| Garden Grove to Moody (Alabama) | 1,801.76 mi (2,899.66 km) |
| Garden Grove to Moore (Oklahoma) | 1,168.48 mi (1,880.49 km) |
| Garden Grove to Moorestown-Lenola (New Jersey) | 2,391.12 mi (3,848.13 km) |
| Garden Grove to Mooresville (North Carolina) | 2,101.03 mi (3,381.29 km) |
| Garden Grove to Moorhead (Minnesota) | 1,429.47 mi (2,300.51 km) |
| Garden Grove to Moorpark (California) | 63.12 mi (101.58 km) |
| Garden Grove to Moraga (California) | 364.99 mi (587.40 km) |
| Garden Grove to Moreno Valley (California) | 44.51 mi (71.63 km) |
| Garden Grove to Morgan City (Louisiana) | 1,593.20 mi (2,564.02 km) |
| Garden Grove to Morgan Hill (California) | 310.80 mi (500.19 km) |
| Garden Grove to Morganton (North Carolina) | 2,051.03 mi (3,300.81 km) |
| Garden Grove to Morgantown (West Virginia) | 2,127.85 mi (3,424.45 km) |
| Garden Grove to Morris (Illinois) | 1,690.48 mi (2,720.57 km) |
