| Name | Country | Feature class | Latitude | Longitude |
4051  | Cañada Mauro 19.052252-70.200822 | Dominican Republic, Sánchez Ramírez | stream | N 19° 3′ 8'' | W 70° 12′ 2'' |
4052  | Cañada Matuey 18.853097-69.082085 | Dominican Republic, El Seíbo | intermittent stream | N 18° 51′ 11'' | W 69° 4′ 55'' |
4053  | Arroyo Matuán 19.169964-70.132577 | Dominican Republic, Duarte Province | stream | N 19° 10′ 11'' | W 70° 7′ 57'' |
4054  | Río Matúa 18.57754-70.019107 | Dominican Republic, Santo Domingo Province | stream | N 18° 34′ 39'' | W 70° 1′ 8'' |
4055  | Cañada de Matos 18.455776-70.297793 | Dominican Republic, Peravia | stream | N 18° 27′ 20'' | W 70° 17′ 52'' |
4056  | Arroyo Matica Seca 18.748468-69.461489 | Dominican Republic, San Pedro de Macorís | intermittent stream | N 18° 44′ 54'' | W 69° 27′ 41'' |
4057  | Cañada Matía 18.0833333-69.7166667 | Dominican Republic, Monte Plata Province | stream | N 18° 5′ 0'' | W 69° 43′ 0'' |
4058  | Arroyo Mateo 19.2833333-70.7166667 | Dominican Republic, Santiago Province | intermittent stream | N 19° 17′ 0'' | W 70° 43′ 0'' |
4059  | Arroyo Mateo 18.850864-68.963752 | Dominican Republic, El Seíbo | stream | N 18° 51′ 3'' | W 68° 57′ 49'' |
4060  | Arroyo Mateo 18.515543-70.022624 | Dominican Republic, Santo Domingo Province | stream | N 18° 30′ 55'' | W 70° 1′ 21'' |
4061  | Arroyo Mata Santiago 18.800656-69.651477 | Dominican Republic, Monte Plata Province | stream | N 18° 48′ 2'' | W 69° 39′ 5'' |
4062  | Cañada de las Matas 19.158457-71.030468 | Dominican Republic, Santiago Province | intermittent stream | N 19° 9′ 30'' | W 71° 1′ 49'' |
4063  | Arroyo Mata Ratón 18.653813-69.57159 | Dominican Republic, Monte Plata Province | intermittent stream | N 18° 39′ 13'' | W 69° 34′ 17'' |
4064  | Arroyo Mata Puerco 19.57755-70.780981 | Dominican Republic, Santiago Province | intermittent stream | N 19° 34′ 39'' | W 70° 46′ 51'' |
4065  | Arroyo Mata Puerco 19.430848-71.619152 | Dominican Republic, Dajabón | intermittent stream | N 19° 25′ 51'' | W 71° 37′ 8'' |
4066  | Arroyo Mata Puerco 19.144379-70.601423 | Dominican Republic, La Vega | intermittent stream | N 19° 8′ 39'' | W 70° 36′ 5'' |
4067  | Arroyo Mata Lozano 18.907234-69.754505 | Dominican Republic, Monte Plata Province | stream | N 18° 54′ 26'' | W 69° 45′ 16'' |
4068  | Arroyo Mata Lozano 18.747665-69.794457 | Dominican Republic, Monte Plata Province | stream | N 18° 44′ 51'' | W 69° 47′ 40'' |
4069  | Arroyo Mata Los Sanos 18.935274-69.762374 | Dominican Republic, Monte Plata Province | stream | N 18° 56′ 7'' | W 69° 45′ 44'' |
4070  | Arroyo Mata Hambre 18.799562-69.813111 | Dominican Republic, Monte Plata Province | stream | N 18° 47′ 58'' | W 69° 48′ 47'' |
4071  | Arroyo Mata Hambre 18.739605-69.422939 | Dominican Republic, Hato Mayor Province | stream | N 18° 44′ 22'' | W 69° 25′ 22'' |
4072  | Cañada Mata de Tuna 19.528366-71.42842 | Dominican Republic, Santiago Rodríguez | intermittent stream | N 19° 31′ 42'' | W 71° 25′ 42'' |
4073  | Arroyo Matadero 18.416456-70.470465 | Dominican Republic, Peravia | intermittent stream | N 18° 24′ 59'' | W 70° 28′ 13'' |
4074  | Cañada Mata de Palma 19.200658-70.566119 | Dominican Republic, La Vega | intermittent stream | N 19° 12′ 2'' | W 70° 33′ 58'' |
4075  | Cañada Mata de Palma 18.750844-71.500865 | Dominican Republic, San Juan Province | intermittent stream | N 18° 45′ 3'' | W 71° 30′ 3'' |
4076  | Laguna Mata del Medio 18.530295-69.488315 | Dominican Republic, San Pedro de Macorís | pond | N 18° 31′ 49'' | W 69° 29′ 17'' |
4077  | Arroyo Mata de Café 19.020002-70.803252 | Dominican Republic, La Vega | intermittent stream | N 19° 1′ 12'' | W 70° 48′ 11'' |
4078  | Laguna Mata Caliche 18.591549-69.473653 | Dominican Republic, San Pedro de Macorís | pond | N 18° 35′ 29'' | W 69° 28′ 25'' |
4079  | Arroyo Mata Bestia 18.724757-69.989768 | Dominican Republic, Monte Plata Province | stream | N 18° 43′ 29'' | W 69° 59′ 23'' |
4080  | Río Masipedro 18.959886-70.412433 | Dominican Republic, Monseñor Nouel | stream | N 18° 57′ 35'' | W 70° 24′ 44'' |
4081  | Arroyo Masipedro 19.053104-70.585974 | Dominican Republic, La Vega | stream | N 19° 3′ 11'' | W 70° 35′ 9'' |
4082  | Arroyo Masipedrito 18.942815-70.488978 | Dominican Republic, Monseñor Nouel | stream | N 18° 56′ 34'' | W 70° 29′ 20'' |
4083  | Cañada Masaco 17.979783-71.324451 | Dominican Republic, Barahona Province | intermittent stream | N 17° 58′ 47'' | W 71° 19′ 28'' |
4084  | Cañada Masaboca 18.593126-71.81067 | Dominican Republic, Independencia | intermittent stream | N 18° 35′ 35'' | W 71° 48′ 38'' |
4085  | Caño Marucho 18.581148-69.771192 | Dominican Republic, Nacional | stream | N 18° 34′ 52'' | W 69° 46′ 16'' |
4086  | Cañada Martinico 19.927786-71.029096 | Dominican Republic, Puerto Plata | intermittent stream | N 19° 55′ 40'' | W 71° 1′ 44'' |
4087  | Arroyo Martinico 19.912208-71.008096 | Dominican Republic, Puerto Plata | intermittent stream | N 19° 54′ 43'' | W 71° 0′ 29'' |
4088  | Arroyo de Martínez 19.490051-71.05242 | Dominican Republic, Valverde Province | intermittent stream | N 19° 29′ 24'' | W 71° 3′ 8'' |
4089  | Arroyo Martínez 18.65-68.8 | Dominican Republic, La Altagracia Province | stream | N 18° 39′ 0'' | W 68° 48′ 0'' |
4090  | Cañada Martin Brunito 18.599795-71.818463 | Dominican Republic, Independencia | intermittent stream | N 18° 35′ 59'' | W 71° 49′ 6'' |
4091  | Arroyo Martina 18.746959-70.850787 | Dominican Republic, Azua Province | intermittent stream | N 18° 44′ 49'' | W 70° 51′ 2'' |
4092  | Cañada Martín 18.861029-69.661346 | Dominican Republic, Monte Plata Province | intermittent stream | N 18° 51′ 39'' | W 69° 39′ 40'' |
4093  | Cañada Martín 17.85-71.4333333 | Dominican Republic, Pedernales Province | intermittent stream | N 17° 51′ 0'' | W 71° 26′ 0'' |
4094  | Arroyo Martel 19.442166-70.191084 | Dominican Republic, Duarte Province | stream | N 19° 26′ 31'' | W 70° 11′ 27'' |
4095  | Arroyo Marte 18.51756-69.953808 | Dominican Republic, Nacional | intermittent stream | N 18° 31′ 3'' | W 69° 57′ 13'' |
4096  | Arroyo Marranito 18.7-68.7666667 | Dominican Republic, La Altagracia Province | stream | N 18° 42′ 0'' | W 68° 46′ 0'' |
4097  | Arroyo Maroya 19.2833333-70.1666667 | Dominican Republic, Duarte Province | intermittent stream | N 19° 17′ 0'' | W 70° 10′ 0'' |
4098  | Cañada el Marniel 18.606412-71.770412 | Dominican Republic, Independencia | intermittent stream | N 18° 36′ 23'' | W 71° 46′ 13'' |
4099  | Cañada Marisoria 18.737266-69.787758 | Dominican Republic, Monte Plata Province | intermittent stream | N 18° 44′ 14'' | W 69° 47′ 15'' |
4100  | Arroyo Mariquita 19.5666667-70.3166667 | Dominican Republic, Espaillat Province | stream | N 19° 34′ 0'' | W 70° 19′ 0'' |