Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/sourceLongM> ?o. }
- Mokelumne_River sourceLongM "36".
- Molalla_River sourceLongM "16".
- Moldoveanul_River sourceLongM "41".
- Molly_Ann_Brook sourceLongM "11".
- Molonglo_River sourceLongM "29".
- Mongarlowe_River sourceLongM "54".
- Monks_Brook sourceLongM "25".
- Monocacy_River sourceLongM "13".
- Monongahela_River sourceLongM "58".
- Monteoru_River_(Sărățel) sourceLongM "40".
- Montmorency_River sourceLongM "6".
- Montreal_River_(Algoma–Sudbury,_Ontario) sourceLongM "33".
- Montreal_River_(Saskatchewan) sourceLongM "35".
- Montreal_River_(Timiskaming_District) sourceLongM "41".
- Montreal_River_(Wisconsin–Michigan) sourceLongM "8".
- Moodna_Creek sourceLongM "19".
- Mooi_River_(Vaal) sourceLongM "10".
- Moorabool_River sourceLongM "5".
- Moordener_Kill sourceLongM "35".
- Moore_Creek_(Nipissing_District) sourceLongM "57".
- Moore_Creek_(Timiskaming_District) sourceLongM "39".
- Moran_Canyon_(Wyoming) sourceLongM "51".
- Morkill_River sourceLongM "46".
- Mormântul_River sourceLongM "1".
- Moroka_River sourceLongM "49".
- Morrell_Canyon_Creek sourceLongM "22".
- Mostil_River sourceLongM "57".
- Motagua_River sourceLongM "0".
- Motala_ström sourceLongM "2".
- Mother_Brook sourceLongM "9".
- Motnău_River sourceLongM "46".
- Motnăul_Mic_River sourceLongM "47".
- Motnăul_Puturos_River sourceLongM "47".
- Mowich_River sourceLongM "49".
- Mu_River_(Hokkaidō) sourceLongM "41".
- Muddy_Fork_(Oregon) sourceLongM "43".
- Muddy_Kill sourceLongM "13".
- Muddy_River_(Washington) sourceLongM "9".
- Mula-Mutha_River sourceLongM "49".
- Mulchatna_River sourceLongM "0".
- Mulidișu_River sourceLongM "38".
- Mullet_River sourceLongM "13".
- Multnomah_Channel sourceLongM "47".
- Muncelu_River_(Râmnicul_Sărat) sourceLongM "57".
- Muncelul_River_(Someș) sourceLongM "44".
- Munteanul_River sourceLongM "46".
- Muonio_River sourceLongM "17".
- Murderers_Creek sourceLongM "48".
- Murderkill_River sourceLongM "35".
- Murdock_River sourceLongM "44".
- Mure_River sourceLongM "29".
- Murgoci_River sourceLongM "13".
- Murray_River sourceLongM "11".
- Murrumbidgee_River sourceLongM "36".
- Muskegon_River sourceLongM "47".
- Muskrat_River sourceLongM "43".
- Musquash_River_(Ontario) sourceLongM "40".
- Mustang_Creek sourceLongM "7".
- Mutu_River sourceLongM "27".
- Méouge sourceLongM "49".
- Métabetchouane_River sourceLongM "41".
- Mădărăsău_River sourceLongM "59".
- Măgura_River_(Arieș) sourceLongM "48".
- Măgura_River_(Cormaia) sourceLongM "35".
- Măgura_River_(Sighiștel) sourceLongM "37".
- Măgura_River_(Someș) sourceLongM "23".
- Măierușu_River sourceLongM "7".
- Mălușel_River sourceLongM "36".
- Mălăiești_River_(Ghimbășel) sourceLongM "26".
- Măncuța_River sourceLongM "5".
- Măria_Mare_River sourceLongM "4".
- Măria_Mică_River sourceLongM "3".
- Măria_River sourceLongM "0".
- Măslina_River sourceLongM "4".
- Mătișești_River sourceLongM "54".
- Mže sourceLongM "28".
- Naas_River sourceLongM "5".
- Nabesna_River sourceLongM "51".
- Naches_River sourceLongM "23".
- Nacimiento_River sourceLongM "28".
- Nahatlatch_River sourceLongM "14".
- Naknek_River sourceLongM "25".
- Namsen sourceLongM "44".
- Nan_River sourceLongM "12".
- Nanu_River sourceLongM "57".
- Napa_River sourceLongM "37".
- Narew sourceLongM "13".
- Narewka_(river) sourceLongM "13".
- Narmada_River sourceLongM "45".
- Narus_River,_Uganda sourceLongM "46".
- Narva_River sourceLongM "43".
- Naselle_River sourceLongM "33".
- Natashquan_River sourceLongM "45".
- Nattai_River sourceLongM "26".
- Navarro_River sourceLongM "11".
- Nea_River sourceLongM "9".
- Neagra_River_(Arieș) sourceLongM "49".
- Neamț_River_(Moldova) sourceLongM "58".
- Neamțu_River_(Valea_Turcului) sourceLongM "41".
- Necanicum_River sourceLongM "42".