{"ranges":[{"title":"Rocky Mountains","canonical":"idaho-bitterroot-rocky-mountains","link":"/range/idaho-bitterroot-rocky-mountains.html"},{"title":"West Pioneer Mountains","canonical":"west-pioneer-mountains","link":"/range/west-pioneer-mountains.html"}],"parks":[{"title":"Beaverhead-Deerlodge National Forest","canonical":"beaverhead-deerlodge-national-forest","link":"/park/beaverhead-deerlodge-national-forest.html"}],"districts":[{"country":{"code":"us","name":"USA"},"regions":[{"level":2,"id":"usa","name":"USA","link":"/adm/usa.html"},{"level":4,"id":"montana","name":"Montana","link":"/adm/montana.html"},{"level":6,"id":"beaverhead-county","name":"Beaverhead County","link":"/adm/beaverhead-county.html"}]}],"countries":[{"code":"US","name":"USA","link":"/adm/usa.html"}],"routes":[],"gettingHere":[],"tags":{"osm_version":"3","ele":"2577","gnis_feature_id":"779137","name":"Armstrong Mountain","natural":"peak","wikidata":"Q49009063"},"skitours":[],"id":357932601,"data":{"_id":"357932601","elevation":[{"id":"west-pioneer-mountains","nid":"3147477676","name":"West Pioneer Mountains","type":"MR","level":2,"index":49,"total":80}],"prominence":[{"id":"west-pioneer-mountains","nid":"3147477676","name":"West Pioneer Mountains","type":"MR","level":2,"index":55,"total":80}]},"canonicalUrl":"armstrong-mountain-egbe2ga5","type":1,"description":"Armstrong Mountain (2&thinsp;577m/8&thinsp;455ft a.s.l.) is a mountain in the <a class=\"link\" href=\"/range/west-pioneer-mountains.html\">West Pioneer Mountains</a> in <a class=\"link\" href=\"/adm/usa.html\">USA</a>. The prominence is 80m/262ft.<div id=\"mountain-metrics-description\">By elevation Armstrong Mountain is<br/><div class=\"sidebar__hs-color-2\">#&thinsp;49 out of 80 in the West Pioneer Mountains</div><br/>By prominence Armstrong Mountain is<br/><div class=\"sidebar__hs-color-2\">#&thinsp;55 out of 80 in the West Pioneer Mountains</div></div>","images":[],"name":"Armstrong Mountain","distance":null,"prominence":"80","eprom":{"parent":{"name":"Tweedy Mountain","location":{"coordinates":[-112.965393,45.48025]},"elevation":"3400","prominence":"1158","canonicalUrl":"tweedy-mountain"},"parDist":12222.066658727827,"nhn":{"name":"Tower Mountain","location":{"coordinates":[-112.891544,45.401651]},"elevation":"2826","prominence":"249","canonicalUrl":"tower-mountain-ycfwjyh2"},"nhnDist":1840.721513789957,"keycol":{"lat":45.391389,"lng":-112.877222,"dist":368.87642876717706,"name":null},"isolation":1840.721513789957,"ilp":{"lat":45.401651,"lng":-112.891544},"proportionalProminence":"195"},"categories":null,"alt":2577,"lat":45.391873,"lng":-112.872554,"formattedCoordinates":"45°23′31″N 112°52′21″W"}