At the same finish time, age barely mattered.
Across all finishes, the youngest and oldest slowed more.
Second 20K against the first
All numbers11 rows
The second 20K against the first, by age group
| Age group | All finishes | Near 4:00 |
|---|---|---|
| 18–24 | +12.5% | +7.7% |
| 25–29 | +11.4% | +7.4% |
| 30–34 | +10.7% | +7.2% |
| 35–39 | +10.8% | +7.5% |
| 40–44 | +10.7% | +7.5% |
| 45–49 | +11.0% | +7.4% |
| 50–54 | +11.7% | +7.7% |
| 55–59 | +12.4% | +7.6% |
| 60–64 | +13.1% | +7.6% |
| 65–69 | +13.8% | +6.7% |
| 70–74 | +14.6% | +7.5% |
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