Editor’s note, September 23, 2026: The index has grown from roughly 4,900 races to 7,000 since this published, and it still holds exactly 15 Boston qualifiers. On September 22 we found that RunSignup’s race search returns races in alphabetical order and stops at 5,000 results, so every race we had ever synced was named with a number or a letter from A to F. Searching state by state found 16,101 upcoming US races; the index now holds 7,000, the most our hosting can serve. We mark a race as a BQ only from a hand-verified record, so the number moves when we research races, not when the index grows.
A Boston qualifier is a race with a credential behind it: USATF certification, verifiable timing, and a course legitimate enough that the Boston Athletic Association will take its results at face value. Fifteen races in our index carry that mark. Ranked by composite score:
| # | Race | Location | Score |
|---|---|---|---|
| 1 | New York City Marathon | New York, NY | 100 |
| 2 | Chicago Marathon | Chicago, IL | 94.5 |
| 3 | Boston Marathon | Boston, MA | 93.3 |
| 4 | Marine Corps Marathon | Arlington, VA | 90.8 |
| 5 | Grandma’s Marathon | Duluth, MN | 87.1 |
| 6 | Twin Cities Marathon | Minneapolis, MN | 85.0 |
| 7 | Big Sur International Marathon | Big Sur, CA | 81.6 |
| 8 | Richmond Marathon | Richmond, VA | 80.7 |
| 9 | Houston Marathon | Houston, TX | 80.5 |
| 10 | Vermont City Marathon | Burlington, VT | 77.4 |
| 11 | Philadelphia Marathon | Philadelphia, PA | 76.3 |
| 12 | California International Marathon | Sacramento, CA | 74.7 |
| 13 | Missoula Marathon | Missoula, MT | 70.5 |
| 14 | Eugene Marathon | Eugene, OR | 68.5 |
| 15 | Mesa Marathon | Mesa, AZ | 59.7 |
Reading the list like a BQ hunter
Score and speed are different questions. Our composite rewards field, history, credentials, and character. It doesn’t measure course-record potential. California International sits twelfth overall yet is the race marathoners whisper about for qualifying: a net-downhill point-to-point into Sacramento with a start-line culture built around the attempt. Mesa, fifteenth, exists almost entirely for the fast morning. Meanwhile Big Sur at seventh is a BQ on paper that nobody runs for time. You run it for the coastline.
The safest bets combine both. Chicago and Grandma’s rank high and carry reputations as places where qualifying times happen. Houston is the quiet value pick: top-ten score, January air, and a flat loop.
Yes, Boston itself is a qualifier. Requalifying at Boston is a rite of passage. Boston sits third on this list, and it’s the only entry where the credential is also the destination.
Every race above links to a full scorecard on its race page, with field, history, credentials and character all public. Pick your course, do the work, and we’ll see you in Hopkinton.