| Campbell to Marshall (Minnesota) | 1,446.53 mi (2,327.97 km) |
| Campbell to Marshall (Missouri) | 1,559.88 mi (2,510.38 km) |
| Campbell to Marshall (Texas) | 1,591.95 mi (2,561.99 km) |
| Campbell to Marshalltown (Iowa) | 1,571.62 mi (2,529.28 km) |
| Campbell to Marshfield (Wisconsin) | 1,722.17 mi (2,771.57 km) |
| Campbell to Martha Lake (Washington) | 730.29 mi (1,175.29 km) |
| Campbell to Martin (Tennessee) | 1,822.96 mi (2,933.77 km) |
| Campbell to Martinez (California) | 50.42 mi (81.14 km) |
| Campbell to Martinez (Georgia) | 2,243.05 mi (3,609.83 km) |
| Campbell to Martinsburg (West Virginia) | 2,363.32 mi (3,803.39 km) |
| Campbell to Martinsville (Indiana) | 1,918.08 mi (3,086.85 km) |
| Campbell to Martinsville (New Jersey) | 2,525.74 mi (4,064.79 km) |
| Campbell to Martinsville (Virginia) | 2,303.94 mi (3,707.84 km) |
| Campbell to Maryland City (Maryland) | 2,429.60 mi (3,910.07 km) |
| Campbell to Maryland Heights (Missouri) | 1,708.38 mi (2,749.37 km) |
