| 100% | BORIS | 5 | ___ Johnson, former mayor of London |
| 71% | BORIS | 5 | ___ Johnson, former U.K. Prime Minister and Mayor of London |
| 61% | BORISJOHNSON | 12 | Mayor of London from 2008-16 |
| 61% | SADIQ | 5 | ___ Khan, mayor of London |
| 58% | ADRIAN | 6 | ___ Fenty, former mayor of Washington, D.C. |
| 58% | MOAT | 4 | Former Tower of London protector |
| 56% | BEAME | 5 | Abraham ___, former Mayor of New York City (1974-1977) |
| 56% | BORIS | 5 | London mayor Johnson |
| 55% | BERNIESANDERS | 13 | Former mayor of Burlington, Vermont who ran for president in 2020: 2 wds. |
| 54% | PETEBUTTIGIEG | 13 | Former mayor of South Bend, Indiana who ran for president in 2020: 2 wds. |
| 52% | KIR | 3 | Blackcurrant liqueur and white wine cocktail named after a former mayor of Dijon |
| 52% | WOODLANE | 8 | London address of former BBC Television Center |
| 52% | WALWORTH | 8 | William —, 14th-century Lord Mayor of London involved of the death of Wat Tyler |
| 51% | HOLLOWAY | 8 | Former female prison in London, site of executions |
| 51% | JULIAN | 6 | With 33-Across, former mayor of San Antonio, Texas who ran for president in 2020 |
| 51% | DALEY | 5 | Surname of two former Chicago mayors |
| 50% | MITCHLANDRIEU | 13 | Former mayor of New Orleans honored with the 2018 John F. Kennedy Profile in Courage Award (2 wds.) |
| 49% | JOHNSON | 7 | Boris, former UK prime minister and London Mayor |
| 48% | MAGIC | 5 | ___ Johnson, former basketball champion and previous stakeholder of the Los Angeles Lakers |
| 48% | HAVASU | 6 | Lake ___, Ariz. (current home of the former London Bridge) |
| 47% | ERITH | 5 | Former municipal borough of Kent now in the London Borough of Bexley |
| 45% | TOWER | 5 | ___ of London |
| 44% | BRANDT | 6 | Former German Chancellor and mayor of West Berlin |
| 44% | WALWORTH | 8 | William __, London mayor of the Peasants' Revolt |
| 44% | STEPNEY | 7 | Former Metropolitan Borough that became part of the London Borough of Tower Hamlets in 1965 |
| 43% | KHAN | 4 | Muslim mayor (since 2016) of London |
| 43% | BUS | 3 | Iconic red symbol of London |
| 43% | EASTEND | 7 | Working class section of London |
| 43% | RUDY | 4 | Former mayor Giuliani |
| 43% | CLINT | 5 | Former mayor Eastwood |