| Callaway to Mitchell (South Dakota) | 1,162.07 mi (1,870.17 km) |
| Callaway to Mitchellville (Maryland) | 784.87 mi (1,263.13 km) |
| Callaway to Moberly (Missouri) | 750.30 mi (1,207.49 km) |
| Callaway to Mobile (Alabama) | 157.06 mi (252.77 km) |
| Callaway to Modesto (California) | 2,084.78 mi (3,355.13 km) |
| Callaway to Mokena (Illinois) | 798.08 mi (1,284.39 km) |
| Callaway to Moline (Illinois) | 830.96 mi (1,337.30 km) |
| Callaway to Moncks Corner (South Carolina) | 387.80 mi (624.10 km) |
| Callaway to Monfort Heights (Ohio) | 627.43 mi (1,009.75 km) |
| Callaway to Monmouth (Oregon) | 2,274.94 mi (3,661.16 km) |
| Callaway to Monroe (Georgia) | 275.18 mi (442.86 km) |
| Callaway to Monroe (Louisiana) | 418.50 mi (673.51 km) |
| Callaway to Monroe (Michigan) | 822.88 mi (1,324.29 km) |
| Callaway to Monroe (North Carolina) | 444.77 mi (715.79 km) |
| Callaway to Monroe (Ohio) | 646.86 mi (1,041.02 km) |
