| Churches with Doors of Mercy | ||
| 1 |  London, Westminster |  Metropolitan Cathedral of the Most Precious Blood  |
| 2 | London, Hammersmith and Fulham |  Church of the Holy Trinity |
| 3 | London, Camden | St Peter Italian Church |
| 4 | London, Islington | Church of Sts Peter and Paul |
| 5 | Enfield, Enfield | Church of Our Lady of Mount Carmel and St George |
| 6 | London, Camden | Church of Our Lady of the Rosary and St Dominic Priory of St. Dominic |
| 7 | Hounslow, Hounslow | Church of Sts Michael and Martin |
| 8 | London, Islington | Church of Our Lady and St Joseph |
| 9 | London, Camden | Church of St Anselm and St Cæcilia |
| 10 | London, Westminster | Church of Our Lady of the Rosary |
| 11 | London, Westminster | Church of St Patrick |
| 12 | Stanmore, Harrow | Church of St William of York |
| 13 | Waltham Cross, Hertfordshire | Church of Our Lady of the Immaculate Conception and St Joseph |
| 14 | Welwyn Garden City, Hertfordshire | Church of Our Lady, Queen of Apostles |
| 15 | London, Brent |  National Shrine of Our Lady of Willesden |
