Date
December 13, 2026
Field Size
Small (<500)
PR Score
99.7 / 100
BQ Rate
100.0%
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PR Score of 99.72, indicating a nearly perfectly flat course.
100% of finishers qualified for Boston, emphasizing its BQ potential.
Small field size of 78 finishers, ensuring minimal crowding and clear lines.
Takes place in Chandler, AZ, known for its favorable winter weather conditions.
With a PR score of 99.72, Chandler's Marathon Project is one of the flattest courses out there, making it an ideal setting for runners aiming to set personal records. The small field of 78 finishers means less congestion, allowing for focused pacing from start to finish. Notably, every participant has successfully qualified for Boston, showcasing the course's potential for achieving BQ times.
Marathon Project (Pro) is a High qualifier likelihood race — one of the more reliable venues in the country for runners targeting a Boston qualifier. Historically, around 100.0% of finishers have posted Boston-qualifying times here. The course profile rewards runners who execute a well-paced effort from the start.
Maintain a consistent effort throughout the race, taking advantage of the flat terrain. Given the small field, focus on finding a rhythm early and avoid getting caught up in any early surges that could lead to burnout.
Detailed elevation profile data is being prepared for this race. Check back soon for interactive course analysis.
Typical conditions: Mild (50–65°F), low humidity. Winter races reward layers at the start line — most runners strip down after the first few miles as effort warms them up.
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