Date
May 16, 2026
Field Size
Small (<500)
PR Score
99.0 / 100
BQ Rate
11.1%
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Course profile rated 99.02 for flatness, nearly ideal for speed.
11.1% of finishers qualify for the Boston Marathon, signifying competitive chances.
Field size limited to 280 participants, fostering a close-knit racing environment.
Race takes place in May, offering spring conditions conducive to running.
With a PR score of 99.02, this marathon features a course that’s nearly flat, making it a solid option for those eyeing a new personal best. Set in Boise, the race showcases the beauty of the Idaho landscape while keeping the focus on the runner's performance. Despite its small field size of 280 finishers, there’s a supportive atmosphere that encourages participants to reach for their goals, including the 11.1% Boston Qualifying rate.
Famous Idaho Potato Marathon is an Emerging BQ venue, a legitimate qualifier for committed runners, though BQ rates are still building as the race grows. Historically, around 11.1% of finishers have posted Boston-qualifying times here. The course profile rewards runners who execute a well-paced effort from the start.
Given the flat course, aim for consistent pacing in the first half to conserve energy, then gradually increase your effort in the second half. Use the small field to your advantage by maintaining focus and avoiding congestion, particularly in the early miles.
Detailed elevation profile data is being prepared for this race. Check back soon for interactive course analysis.
Historical average based on 3-year data for this race date
Temp
75.8°F / 50.8°F
Conditions
Partly Cloudy
Precipitation
0.02 in
Wind
10.9 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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