Slieve Donard
850m
Mourne Mountains
Slieve Commedagh
767m
Mourne Mountains
Errigal
747m
45B: Derryveagh, Glendowan
Slieve Binnian
745.9m
Mourne Mountains
Slieve Bearnagh
739m
Mourne Mountains
Slievelamagan
702.2m
Mourne Mountains
Slieve Meelbeg
701.9m
Mourne Mountains
Slieve Snaght
679m
45B: Derryveagh, Glendowan
Sawel
678m
Sperrin Mountains
Slieve Muck
670.4m
Mourne Mountains
Muckish
667.1m
45B: Derryveagh, Glendowan
Cuilcagh
666m
Leitrim and W Cavan
Dooish
651.5m
45B: Derryveagh, Glendowan
Eagle Mountain
638m
Mourne Mountains
Mullaghclogha
635m
Sperrin Mountains
Aghla Beg
602.3m
45B: Derryveagh, Glendowan
Slieve Gullion
576m
County Armagh
Carnanelly
562m
Sperrin Mountains
Slievemoughanmore
559m
Mourne Mountains
Mackoght
557m
45B: Derryveagh, Glendowan
Trostan
550m
Antrim Mountains
Mullaghcarn
542m
Sperrin Mountains
Moylenanav
539m
45B: Derryveagh, Glendowan
Slieve Croob
534m
Mourne Mountains
Crocknafarragh
517m
45B: Derryveagh, Glendowan
Knocklayd
514m
Antrim Mountains
Slieveanorra
508m
Antrim Mountains
Slievemartin
483m
Mourne Mountains
Divis
478m
Antrim Mountains
Agnew's Hill
474m
Antrim Mountains
Crocknalaragagh
470.6m
45B: Derryveagh, Glendowan
Loughsalt Mountain
469m
45B: Derryveagh, Glendowan
Slievenaglogh
445m
Mourne Mountains
Mid Hill
444m
Antrim Mountains
Leahanmore
442m
45B: Derryveagh, Glendowan
Slemish
437.9m
Antrim Mountains
Taobh an Leithid
429m
45B: Derryveagh, Glendowan
Camlough Mountain
423.06m
County Armagh
Farscallop
420.6m
45B: Derryveagh, Glendowan
Bessy Bell
420m
Londonderry and N Tyrone
Curraghchosaly Mountain
416m
Sperrin Mountains
Owenreagh Hill
407m
Sperrin Mountains
Balix Hill
403m
Sperrin Mountains
Belmore Mountain
398.07m
Londonderry and N Tyrone
Loughermore
396m
Sperrin Mountains
Tullybrack
386m
Londonderry and N Tyrone
Craignamaddy
382m
Sperrin Mountains
Gruggandoo
382m
Mourne Mountains
Slieve Beagh
380m
Londonderry and N Tyrone
Slievekirk
370m
Sperrin Mountains
Culliagh SE Top
369.11m
45B: Derryveagh, Glendowan
Carrigatuke
365m
County Armagh
Knockalla
363m
45B: Derryveagh, Glendowan
Craigcannon
357m
45B: Derryveagh, Glendowan
Gartan Mountain
357m
45B: Derryveagh, Glendowan
Big Collin
353m
Antrim Mountains
Crockmore
349m
45B: Derryveagh, Glendowan
Bolaght Mountain
345m
Londonderry and N Tyrone
Dooish
341m
Londonderry and N Tyrone
Gregory Hill
336m
45B: Derryveagh, Glendowan
Crocknamoghil
335m
Sperrin Mountains
Crockdooish
321m
Sperrin Mountains
Carnearny
319m
Antrim Mountains
Brougher Mountain
317m
Londonderry and N Tyrone
Cro Bheithe
315m
45B: Derryveagh, Glendowan
Cnoc Fola
314m
45B: Derryveagh, Glendowan
Slievetrue
312m
Antrim Mountains
Croslieve
308m
County Armagh
Knockchree
306m
Mourne Mountains
Pollnalaght
298m
Londonderry and N Tyrone
Sliabh an tSratha Greadaithe
285m
45B: Derryveagh, Glendowan
Slievenalargy
280m
Mourne Mountains
Tievecrom
263m
County Armagh
Holywell Hill
260m
Sperrin Mountains
Croaghnamaddy
252m
45B: Derryveagh, Glendowan
Mullaghcroy
242m
Londonderry and N Tyrone
Cnoc an Iolair - Mullach Thiar (Aranmore Island)
227m
45B: Derryveagh, Glendowan
Cnoc na Boirne
227m
45B: Derryveagh, Glendowan
Clondermot Hill
221m
Sperrin Mountains
Gortmonly Hill
218m
Sperrin Mountains
Cairngaver
214m
Mourne Mountains
Gainne Mor
207m
45B: Derryveagh, Glendowan
Cross Slieve
206m
Antrim Mountains
Cnoc na Slea
163m
45B: Derryveagh, Glendowan