| 100% | MILE | 4 | One of about 26.2 in a marathon |
| 75% | MILE | 4 | One of 26.2 in a marathon |
| 66% | MILE | 4 | One of 26 in a marathon |
| 64% | MILE | 4 | One of 26, approximately, in a marathon |
| 60% | MILE | 4 | One of about 3.5 in a league |
| 60% | BTU | 3 | One of about 3,412 in a kW-h |
| 59% | KILOMETER | 9 | One of about five in a league |
| 59% | WEEK | 4 | One of about 52 in a year |
| 59% | MILE | 4 | One of 13.1 in a half marathon |
| 58% | SMITH | 5 | One of about 2,400,000 in the United States |
| 57% | MILES | 5 | A marathon has about 26 of these |
| 53% | TOUCHDOWNPASS | 13 | One of a record 50 thrown by 15-Across in 2007: 2 wds. |
| 52% | DAILYMAIL | 9 | Newspaper behind the hoax about a man who thought he had to run for 26 days instead of 26 miles for the London Marathon: 2 wds. |
| 51% | CLERIC | 6 | One of a character class in Dungeons & Dragons |
| 50% | POST | 4 | One of 129 in a classic thread of bodybuilders arguing about the number of days in a week |
| 50% | MILES | 5 | There are 26+ of them in a marathon |
| 49% | FLIGHTBEHAVIOR | 14 | 2012 Barbara Kingsolver novel about a colony of butterflies in Tennessee: 2 wds. |
| 49% | FIGHTCLUB | 9 | Group in a 1999 movie whose first rule of membership is not to talk about it: 2 wds. |
| 49% | ISLE | 4 | One of about 700 in the Bahamas |
| 49% | RAMONATHEPEST | 13 | One in a series of books by 46-Across about a girl starting kindergarten: 3 wds. |
| 48% | BARRYBONDS | 10 | Considered one of the greatest in baseball, he was a key figure in the BALCO(steroids) scandal: 2 wds. |
| 48% | RIVET | 5 | One of about a million on a jetliner |
| 48% | HENRYANDRIBSY | 13 | One in a series of books by 46-Across about a boy and his dog: 3 wds. |
| 48% | MARRIAGESTORY | 13 | 2019 drama in which Scarlett Johansson played one half of a divorcing couple: 2 wds. |
| 47% | ACRE | 4 | One of about 14,500 in Manhattan |
| 47% | SQMI | 4 | One of about 1,000 in Lux. |
| 47% | SQMI | 4 | One of about 268,600 in Tex. |
| 47% | DOT | 3 | One of two in a : |
| 47% | SUSANTEDESCHI | 13 | One of Rolling Stone's "250 Greatest Guitarists of All Time," she plays guitar in a band alongside husband Derek Trucks: 2 wds. |