Pairwise course analysis

Thayer 5K Coursevs.LA 5K Course

Based on runners who competed on both courses during the same season. Positive values mean the second course ran slower; negative values mean it ran faster.

Model verdict

LA 5K Course runs slower

+5.08%

Roughly 1:01 slower for a 20:00 runner

Paired observations

10

Limited evidence

Median difference

+11.63%

Middle runner-season comparison

Overall estimate

+5.08%

Network-adjusted course estimate

Middle 50% range

+3.26%

Observed variation (IQR)

Direction and magnitude

Relative course speed

LA 5K Course fasterEvenLA 5K Course slower

Confidence interval

+9.21% to +15.45%

Scale shown

-16% to +16%

Underlying runner comparisons

Same-season evidence

Each row represents one runner-season with valid results on both courses. Median performances reduce the effect of one unusually good or poor race. JV and varsity results are included.

RunnerSeasonThayer 5K CourseLA 5K CourseDifference
Bryant Huang202130:29.001 race32:26.001 race+6.40%
Matthew Smith202122:16.001 race24:14.002 races+8.83%
Brandon Christ202119:28.001 race21:12.002 races+8.90%
Joshua White202125:16.001 race27:40.002 races+9.50%
Chen-An Lin202128:52.001 race32:01.001 race+10.91%
Nathalie Pierpont202126:27.001 race29:43.001 race+12.35%
Braeden Moitoso202120:58.001 race23:35.002 races+12.48%
Aidan Berger202121:13.001 race23:54.002 races+12.65%
Amber Banks202122:12.001 race26:05.001 race+17.49%
Nathalie Westpfahl202124:01.001 race29:52.001 race+24.36%