What is bq in running

Last updated: April 1, 2026

Quick Answer: BQ (Boston Qualifier) is a qualifying standard time that runners must achieve in their age and gender category within a calendar year to be eligible to enter the Boston Marathon.

Key Facts

Understanding Boston Qualifier Standards

A Boston Qualifier (BQ) is a qualifying time standard that grants runners entry to the Boston Athletic Association Marathon, one of the world's most prestigious running events. Unlike most marathons that accept any runner willing to pay an entry fee, Boston Marathon has limited spots and requires participants to either achieve a qualifying time (BQ) or be selected through a lottery drawing. The BQ standard represents an elite running achievement that varies by age and gender, making it accessible to serious amateur runners across different age groups.

BQ Standards by Age and Gender

Boston Marathon publishes age-graded qualifying times that become progressively faster for younger runners and slightly slower for older runners. For example, men aged 18-34 must run 2 hours 53 minutes or faster, while women in the same age range must run 3 hours 13 minutes. These standards increase by approximately 10 minutes per age decade, so a 50-year-old man needs to run 3:35:00, and a 70-year-old needs to run 4:10:00. This age-grading system recognizes the physiological changes in athletic performance with aging while still challenging runners at all ages.

How to Achieve a BQ

Training and Preparation

Training for a BQ requires significant dedication and structured preparation. Many runners follow periodized training programs lasting 16-20 weeks, incorporating long runs, speed work, tempo runs, and recovery days. BQ-focused training typically emphasizes marathon-specific pacing and mental toughness. Many races offer "BQ or Bust" events specifically designed for runners targeting Boston qualifying times, providing optimized courses, pacing support, and a community of similarly motivated participants.

Boston Marathon Entry Process

Runners who achieve a BQ are guaranteed entry into the Boston Marathon (unless they withdraw). Alternatively, runners can enter a lottery drawing; the BAA selects approximately 10,000 lottery applicants from 100,000+ applications. Only about 7,000-9,000 runners gain entry via time standards annually, while roughly 10,000 enter through the lottery. This selective process has made Boston Marathon the most prestigious marathon in North America and a major goal for serious distance runners.

Related Questions

Can you run multiple marathons to achieve a BQ?

Yes, you can run multiple certified marathons within the calendar year to achieve your BQ standard. Your fastest time counts—only one qualifying marathon is needed to earn Boston entry, though many runners attempt multiple races for their best result.

What if I miss my BQ time by a few seconds?

Unfortunately, Boston Marathon enforces strict qualifying standards with no grace period. Times must meet or beat the published standard for your age and gender. Missing by even one second means you don't qualify and must enter the lottery instead.

Do BQ standards change each year?

BQ standards are periodically adjusted based on entry demand and race quality. The standards have generally become faster over time as running competitiveness increases. The BAA publishes updated standards in advance to allow runners adequate time to prepare.

Sources

  1. Boston Marathon - Official Race Information Fair Use
  2. Boston Athletic Association Fair Use
  3. Wikipedia - Boston Marathon CC-BY-SA-4.0