| Name | Country | Feature class | Latitude | Longitude |
2501  | Max Rock -2.5833333150.5166667 | Papua New Guinea, New Ireland | rock | S 2° 35′ 0'' | E 150° 31′ 0'' |
2502  | Mawara Island -6.428871155.968355 | Papua New Guinea, Bougainville | island | S 6° 25′ 43'' | E 155° 58′ 6'' |
2503  | Mavarololo -9.4666667147.1 | Papua New Guinea, National Capital | hill | S 9° 28′ 0'' | E 147° 6′ 0'' |
2504  | Mauru Point -8.841765146.538674 | Papua New Guinea, Central Province | point | S 8° 50′ 30'' | E 146° 32′ 19'' |
2505  | Mount Mau -6.832739144.762896 | Papua New Guinea, Gulf Province | mountain | S 6° 49′ 57'' | E 144° 45′ 46'' |
2506  | Matura Island -6.6333333147.8833333 | Papua New Guinea, Morobe Province | island | S 6° 38′ 0'' | E 147° 53′ 0'' |
2507  | Matiu Point -4.4139151.560804 | Papua New Guinea, East New Britain Province | point | S 4° 24′ 50'' | E 151° 33′ 38'' |
2508  | Matenai Island -5.862291147.93259 | Papua New Guinea, Morobe Province | island | S 5° 51′ 44'' | E 147° 55′ 57'' |
2509  | Matao-Oruro -9.4166667147.0833333 | Papua New Guinea, Gulf Province | hill | S 9° 25′ 0'' | E 147° 5′ 0'' |
2510  | Matanatakanamboroi Island -4.2166667151.7333333 | Papua New Guinea, East New Britain Province | island | S 4° 13′ 0'' | E 151° 44′ 0'' |
2511  | Matalik Island -2.423635150.005332 | Papua New Guinea, New Ireland | island | S 2° 25′ 25'' | E 150° 0′ 19'' |
2512  | Mount Matalelok -5.5166667150.3833333 | Papua New Guinea, West New Britain Province | cape | S 5° 31′ 0'' | E 150° 23′ 0'' |
2513  | Matagu Island -8.551202150.323645 | Papua New Guinea, Milne Bay Province | island | S 8° 33′ 4'' | E 150° 19′ 25'' |
2514  | Massmass Island -5.973499148.117191 | Papua New Guinea, Morobe Province | island | S 5° 58′ 24'' | E 148° 7′ 1'' |
2515  | Masokonakanei Rock -4.2151.75 | Papua New Guinea, East New Britain Province | rock | S 4° 12′ 0'' | E 151° 45′ 0'' |
2516  | Masipo -2.8166667141.05 | Papua New Guinea, Sandaun Province | mountain | S 2° 49′ 0'' | E 141° 3′ 0'' |
2517  | Marz Hill -3.7833333141.05 | Papua New Guinea, Sandaun Province | hill | S 3° 47′ 0'' | E 141° 3′ 0'' |
2518  | Marwiu Island -2.621398151.951201 | Papua New Guinea, New Ireland | island | S 2° 37′ 17'' | E 151° 57′ 4'' |
2519  | Marua Point -9.502421149.295128 | Papua New Guinea, Oro Province | point | S 9° 30′ 8'' | E 149° 17′ 42'' |
2520  | Marob Island -3.352369151.807228 | Papua New Guinea, New Ireland | island | S 3° 21′ 8'' | E 151° 48′ 26'' |
2521  | Markham Point -6.700527146.897797 | Papua New Guinea, Morobe Province | point | S 6° 42′ 1'' | E 146° 53′ 52'' |
2522  | Marikimiro Point -7.782167144.880037 | Papua New Guinea, Gulf Province | point | S 7° 46′ 55'' | E 144° 52′ 48'' |
2523  | Marienberg Hills -3.8666667144.0166667 | Papua New Guinea, East Sepik Province | hills | S 3° 52′ 0'' | E 144° 1′ 0'' |
2524  | Marble Peak -7.085792145.868933 | Papua New Guinea, Morobe Province | peak | S 7° 5′ 8'' | E 145° 52′ 8'' |
2525  | Marauruanga Point -1.7149.95 | Papua New Guinea, New Ireland | point | S 1° 42′ 0'' | E 149° 57′ 0'' |
2526  | Marau Island -5.570687151.741701 | Papua New Guinea, East New Britain Province | island | S 5° 34′ 14'' | E 151° 44′ 30'' |
2527  | Maranunu Point -2.0147.9833333 | Papua New Guinea, Manus Province | point | S 2° 0′ 0'' | E 147° 59′ 0'' |
2528  | Marankoi Point -2.405553147.310784 | Papua New Guinea, Manus Province | point | S 2° 24′ 20'' | E 147° 18′ 38'' |
2529  | Mount Mapoole -8.266568147.047171 | Papua New Guinea, Central Province | mountain | S 8° 15′ 59'' | E 147° 2′ 49'' |
2530  | Mapas Island -9.240711152.762869 | Papua New Guinea, Milne Bay Province | island | S 9° 14′ 26'' | E 152° 45′ 46'' |
2531  | Maoawumbaru Island -2.87907151.99504 | Papua New Guinea, New Ireland | island | S 2° 52′ 44'' | E 151° 59′ 42'' |
2532  | Mount Manumbur -2.6166667152.0 | Papua New Guinea, New Ireland | hill | S 2° 37′ 0'' | E 152° 0′ 0'' |
2533  | Manu Manu Hill -9.95147.7666667 | Papua New Guinea, Central Province | hill | S 9° 57′ 0'' | E 147° 46′ 0'' |
2534  | Manuan Point -4.14578152.43882 | Papua New Guinea, East New Britain Province | point | S 4° 8′ 44'' | E 152° 26′ 19'' |
2535  | Manilla Point -9.0333333146.9666667 | Papua New Guinea, Central Province | point | S 9° 2′ 0'' | E 146° 58′ 0'' |
2536  | Mount Mani -6.1166667145.1166667 | Papua New Guinea, Chimbu Province | mountain | S 6° 7′ 0'' | E 145° 7′ 0'' |
2537  | Mandok Island -5.8166667148.0 | Papua New Guinea, Morobe Province | island | S 5° 49′ 0'' | E 148° 0′ 0'' |
2538  | Malwes Island -1.961969146.798938 | Papua New Guinea, Manus Province | island | S 1° 57′ 43'' | E 146° 47′ 56'' |
2539  | Malulau Island -5.42798150.792399 | Papua New Guinea, West New Britain Province | island | S 5° 25′ 40'' | E 150° 47′ 32'' |
2540  | Malauna Point -9.240388150.309607 | Papua New Guinea, Milne Bay Province | point | S 9° 14′ 25'' | E 150° 18′ 34'' |
2541  | Malas Point -4.665741145.59374 | Papua New Guinea, Madang Province | point | S 4° 39′ 56'' | E 145° 35′ 37'' |
2542  | Malara Point -9.44648147.06046 | Papua New Guinea, National Capital | point | S 9° 26′ 47'' | E 147° 3′ 37'' |
2543  | Malangrut Island -6.26594150.3197 | Papua New Guinea, West New Britain Province | island | S 6° 15′ 57'' | E 150° 19′ 10'' |
2544  | Mount Malangis -3.33692143.54975 | Papua New Guinea, East Sepik Province | mountain | S 3° 20′ 12'' | E 143° 32′ 59'' |
2545  | Malala Point -4.43462145.36521 | Papua New Guinea, Madang Province | point | S 4° 26′ 4'' | E 145° 21′ 54'' |
2546  | Mount Malala -5.04308150.095771 | Papua New Guinea, West New Britain Province | volcano | S 5° 2′ 35'' | E 150° 5′ 44'' |
2547  | Malai Point -2.179393146.783875 | Papua New Guinea, Manus Province | point | S 2° 10′ 45'' | E 146° 47′ 1'' |
2548  | Malai Island -5.895725147.940872 | Papua New Guinea, Morobe Province | island | S 5° 53′ 44'' | E 147° 56′ 27'' |
2549  | Makan Island -1.58954144.98961 | Papua New Guinea, Manus Province | island | S 1° 35′ 22'' | E 144° 59′ 22'' |
2550  | Mount Maivo -9.0166667146.6333333 | Papua New Guinea, Central Province | hill | S 9° 1′ 0'' | E 146° 38′ 0'' |