Loyalist Travel| Hotel | Program | Got an upgrade |
|---|---|---|
| MS Milenium Monterrey, Curio Collection by HiltonCurio Collection by Hilton · Garza García, Mexico · Club lounge | Hilton Honors | Not enough stays yet |
| Macon Marriott City CenterMarriott Hotels · Macon, Georgia | Marriott Bonvoy | Not enough stays yet |
| Madi Paidi Bangkok, Autograph CollectionAutograph Collection · Bangkok, Thailand | Marriott Bonvoy | Not enough stays yet |
| Madinah HiltonHilton Hotels & Resorts · Madinah, Saudi Arabia | Hilton Honors | Not enough stays yet |
| Madison Beach Hotel, Curio Collection by HiltonCurio Collection by Hilton · Madison, Wisconsin | Hilton Honors | Not enough stays yet |
| Madison Marriott WestMarriott Hotels · Madison, Wisconsin | Marriott Bonvoy | Not enough stays yet |
| Madison Taipei, a Tribute Portfolio HotelTribute Portfolio · Taipei, Taiwan | Marriott Bonvoy | Not enough stays yet |
| Madrid Marriott Hotel Princesa PlazaMarriott Hotels · Madrid, Spain · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Magnolia Hotel Denver, a Tribute Portfolio HotelTribute Portfolio · Denver, Colorado | Marriott Bonvoy | Not enough stays yet |
| Magnolia Hotel St. Louis, a Tribute Portfolio HotelTribute Portfolio · St. Louis, Missouri | Marriott Bonvoy | Not enough stays yet |
| Mahogany Bay Resort & Beach Club, Curio Collection by HiltonCurio Collection by Hilton · San Pedro Town, Belize | Hilton Honors | Not enough stays yet |
| Maison Astor Paris, Curio Collection by HiltonCurio Collection by Hilton · Paris, France | Hilton Honors | Not enough stays yet |
| Maison Bram, Tapestry Collection by HiltonTapestry Collection by Hilton · Paris, France | Hilton Honors | Not enough stays yet |
| Maison Heler Metz, Curio Collection by HiltonCurio Collection by Hilton · Metz, France | Hilton Honors | Not enough stays yet |
| Maison Rouge Strasbourg Hotel & Spa, Autograph CollectionAutograph Collection · Strasbourg, France | Marriott Bonvoy | Not enough stays yet |
| MajesTang Hotel, Chongqing, a Tribute Portfolio HotelTribute Portfolio · Chongqing, China | Marriott Bonvoy | Not enough stays yet |
| Majestic Palace Sorrento, Curio Collection by HiltonCurio Collection by Hilton · Napoli, Italy | Hilton Honors | Not enough stays yet |
| Manado Marriott Resort & SpaMarriott Hotels · Manado, Indonesia · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Manchester Grand Hyatt San DiegoGrand Hyatt · San Diego, California | World of Hyatt | Not enough stays yet |
| Manchester Marriott Victoria & Albert HotelMarriott Hotels · Manchester, United Kingdom · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Mandapa, a Ritz-Carlton ReserveRitz-Carlton Reserve · Bali, Indonesia | Marriott Bonvoy | Not enough stays yet |
| Mangia's Brucoli, Sicily, Autograph CollectionAutograph Collection · Sicily, Italy | Marriott Bonvoy | Not enough stays yet |
| Mangia's Sardinia Resort, Autograph CollectionAutograph Collection · Sardinia, Italy | Marriott Bonvoy | Not enough stays yet |
| Mangias Santa Teresa Sardinia, Curio Collection by HiltonCurio Collection by Hilton · Olbia (SS), Italy | Hilton Honors | Not enough stays yet |
Got an upgrade is the share of stays that got any room upgrade, out of those that said, with recent stays counting more. It shows once 3 stays have said; until then, a dash.