England
- Archdiocese of Birmingham (249 of 259 with times)
- Archdiocese of Liverpool (166 of 169 with times)
- Archdiocese of Southwark (179 of 183 with times)
- Archdiocese of Westminster (225 of 226 with times)
- Diocese of Arundel and Brighton (132 of 135 with times)
- Diocese of Brentwood (113 of 115 with times)
- Diocese of Clifton (110 of 113 with times)
- Diocese of East Anglia (100 of 103 with times)
- Diocese of Hallam (73 of 75 with times)
- Diocese of Hexham and Newcastle (45 of 49 with times)
- Diocese of Lancaster (78 of 85 with times)
- Diocese of Leeds (107 of 112 with times)
- Diocese of Middlesbrough (64 of 68 with times)
- Diocese of Northampton (87 of 90 with times)
- Diocese of Nottingham (117 of 130 with times)
- Diocese of Plymouth (76 of 115 with times)
- Diocese of Portsmouth (130 of 135 with times)
- Diocese of Salford (149 of 154 with times)
- Diocese of Shrewsbury (99 of 106 with times)
Wales
Scotland
- Archdiocese of Glasgow (89 of 90 with times)
- Archdiocese of St Andrews and Edinburgh (107 of 110 with times)
- Diocese of Aberdeen (51 of 54 with times)
- Diocese of Argyll and the Isles (34 of 39 with times)
- Diocese of Dunkeld (44 of 45 with times)
- Diocese of Galloway (36 of 36 with times)
- Diocese of Motherwell (71 of 72 with times)
- Diocese of Paisley (32 of 32 with times)
Great Britain
- Syro-Malabar Catholic Eparchy of Great Britain (38 of 39 with times) Syro-Malabar
- Ukrainian Catholic Eparchy of the Holy Family of London (6 of 6 with times) Ukrainian Greek Catholic
A diocese is listed here once it has 5 or more churches in this directory. Everything else is listed by town under Mass Times and by county under Counties.