| Bell | 2431 m | | Pioneer Mountains |
| Bloomington Peak | 2826 m | | Bear River Range |
| Black | 2677 m | | Caribou Mountains |
| Battleaxe | 2804 m | | Central Salmon River Mountains |
| Boulder | 1920 m | | Scotchman Peak |
| Berg | 1832 m | | South Clearwater Mountains |
| Big Baldy | 2951 m | | Central Salmon River Mountains |
| Blue Joint | 2614 m | | Central Bitteroot Range |
| Big Butte | 2296 m | | Craters of the Moon-Snake River Plain |
| Blizzard | 2928 m | | Sawtooth Range |
| Birch | 1843 m | | Northern Bitterroot Range |
| Bilk | 2287 m | | South Clearwater Mountains |
| Black | 2894 m | | East Salmon River Mountains |
| Concord Hill | 2521 m | | South Clearwater Mountains |
| Eagle | 2510 m | | West Big Hole Mountains |
| Calder Point | 1310 m | | Clearwater Mountains |
| Cedar Creek Peak | 2261 m | | Sublett Range |
| Elsie Peak | 1599 m | | Saint Joe Baldy |
| Calder | 1732 m | | Scotchman Peak |
| Grizzly Hill | 2830 m | | Beaverhead Mountains |