Date
March 1, 2026
Field Size
Medium (500 - 1,999)
PR Score
99.8 / 100
BQ Rate
13.2%
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Course drops in elevation, providing a net downhill experience.
BQ rate of 13.2% indicates moderate competitiveness among finishers seeking Boston entry.
Field size of 1,478 ensures a manageable crowd without feeling overly congested.
Scenic route showcases Napa's vineyards and landscapes, enhancing the running experience.
With a PR Score of 99.75, this marathon features a decidedly downhill profile that can significantly aid runners looking for personal bests. The course winds through the picturesque Napa Valley, providing a scenic backdrop of vineyards and rolling hills, albeit mostly dropping in elevation. It’s not just about the views though; this race has a Boston Qualifying (BQ) rate of 13.2%, making it a viable option for those chasing entry into the prestigious Boston Marathon.
Napa Valley Marathon is an Emerging BQ venue — a legitimate qualifier for committed runners, though BQ rates are still building as the race grows. Historically, around 13.2% of finishers have posted Boston-qualifying times here. The net-downhill profile creates genuine PR conditions, but demands respect — early miles require disciplined effort to avoid blowing up late.
Start conservatively in the first few miles to avoid burning out early, especially with the downhill sections ahead. Focus on maintaining a consistent effort rather than pace, as the downhill can make it tempting to go too fast too soon.
No elevation data was found in the course profile file.
Historical average based on 3-year data for this race date
Temp
56.6°F / 40.0°F
Conditions
Rainy
Precipitation
0.31 in
Wind
14.5 mph
Historical averages · Source: Open-Meteo · Actual conditions will vary
Typical conditions: Cool to mild (45–65°F), variable conditions. Spring race-day temperatures can shift quickly — check the forecast in the week before and plan your kit for a range of conditions.
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