Place
- Melba Ave1
- Mercedes Settling Basin1
- Mile 1 E1
- Mile 2 1/21
- Mile 2 E1
- Mile 3 E1
- Mile 3 N1
- Military Highway of the Lower Rio Grande Valley1
- Mirasol St1
- Mission1
- Mission Inlet1
- Montalvo Dr1
- Mouchet Run1
- Munoz Ave1
- Munoz Dr1
- N la Paloma St1
- Narcisco Martinez Hwy1
- Narcisco Nartinez Hwy1
- Narlisco Martinez Hwy1
- Near Routes of Alonso de Leon Expeditions1