Place
- McConnell's Mills1
- Medicine Bow Mountains, Snowy Range, 12 miles east of Centennial1
- Mexico1
- Mineral1
- Minnesota1
- Moberly Ranger Station, 2 miles north of Moberly lookout, 35 miles west of Obed1
- Monmouth Twp., circa 15 km southeast of Tory Hill1
- Montcalm1
- Mount Baker National Forest, Hannegan Pass Trail1
- Munising1
- México1
- Nashawena Island, Woods Hole1
- Nawakwa1
- Near Closter1
- New Brunswick1
- New Hopewell1
- Newfoundland and Labrador1
- North slope of Whiteface Mountain1
- Oakes' Gulf, White Mountains1
- Ontario1