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Why do the fastest runners tend to be black?

Sarah Jenkins
Sarah Jenkins
Lead Content Curator · Mar 29, 2026 · Updated Apr 13, 2026

A couple of speculative answers, in addition to /u/MrAloha808's point. "Black" and "White" aren't really groups, as there's as much variation between as there is within. Nonetheless people with black skin outnumber people with white skin, so their best runners are recruited from a larger population.

88
Words

1 min
Read Time

#148
of 500 in General Knowledge

+29%
vs Category Avg

The Short Answer

A couple of speculative answers, in addition to /u/MrAloha808's point. "Black" and "White" aren't really groups, as there's as much variation between as there is within. Nonetheless people with black skin outnumber people with white skin, so their best runners are recruited from a larger population. Also, if you're using international athletics as a measure of running prowess, it's worth mentioning that many black athletes are from countries with higher extremes of poverty, meaning less access to other sports, such as sailing, polo and counter strike.

Analysis

Key Concepts: Black, white, people

This explanation focuses on black, white, people and spans 88 words across 4 sentences. At 29% above the average General Knowledge explanation (68 words), this is one of the more thorough answers in this category, reflecting the complexity of the underlying question.

What This Answer Covers

The explanation opens with: “A couple of speculative answers, in addition to /u/MrAloha808's point.” It then elaboratesultimately building toward a complete picture across 4 connected points.

How This Compares in General Knowledge

Ranked #148 of 500 General Knowledge questions by answer depth (top 30%). This falls in the detailed tier — above average depth. The explanation goes beyond surface-level but keeps things accessible.

Frequently Asked Questions

Is there a simple explanation for why the fastest runners tend to be black?

A couple of speculative answers, in addition to /u/MrAloha808's point. "Black" and "White" aren't really groups, as there's as much variation between as there is within. Nonetheless people with black skin outnumber people with white skin, so their…

How detailed is this explanation compared to similar General Knowledge questions?

This is an above-average answer at 88 words, ranked #148 of 500 General Knowledge questions by depth. The key concepts covered are black, white, people.

What approach does this answer take to explain the fastest runners tend to be black?

The explanation uses direct explanation across 88 words. It is categorized under General Knowledge and addresses the question through 1 analytical lens.