Pairwise course analysis

St. Sebastian's 5K Coursevs.Bouchard Park 5K

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

Bouchard Park 5K runs faster

-5.65%

Roughly 1:08 faster for a 20:00 runner

Paired observations

32

Developing evidence

Median difference

-5.57%

Middle runner-season comparison

Overall estimate

-5.65%

Network-adjusted course estimate

Middle 50% range

+6.08%

Observed variation (IQR)

Direction and magnitude

Relative course speed

Bouchard Park 5K fasterEvenBouchard Park 5K slower

Confidence interval

-7.21% to -4.42%

Scale shown

-8% to +8%

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.

RunnerSeasonSt. Sebastian's 5K CourseBouchard Park 5KDifference
Asher Parker-Sartori201928:56.001 race24:46.701 race-14.36%
Tim Guan201929:20.001 race25:52.101 race-11.81%
Jason Minicozzi202220:05.001 race17:49.001 race-11.29%
Sam Blank202221:53.001 race19:32.001 race-10.74%
Andrew Correia202222:18.001 race19:55.001 race-10.69%
Eli Helzberg202222:20.001 race20:09.001 race-9.78%
Justin Jang202220:22.001 race18:28.001 race-9.33%
Henry Buckley-Jones202218:27.001 race16:52.001 race-8.58%
Alex Young202220:07.001 race18:26.001 race-8.37%
Andrew Young202221:12.001 race19:29.001 race-8.10%
Alex Avram201927:33.001 race25:23.201 race-7.85%
Tyler Cornetta202221:16.001 race19:38.001 race-7.68%
Samuel Lyons202218:48.001 race17:27.001 race-7.18%
Owen Dowden201927:32.001 race25:34.501 race-7.11%
Theo Goldman201922:43.001 race21:15.501 race-6.42%
Heng Leong202221:51.001 race20:35.001 race-5.80%
Alex Wu201919:43.001 race18:39.801 race-5.34%
Ford Legg201922:11.001 race21:02.601 race-5.14%
Louis Levy201922:27.001 race21:21.901 race-4.83%
Julian Li201919:37.001 race18:50.901 race-3.92%
Charles Chen201923:20.001 race22:31.101 race-3.49%
Andrew Monsalve201922:16.001 race21:30.601 race-3.40%
Ryan Loughran201919:13.001 race18:34.601 race-3.33%
Konstantin Lukin-Yelin201919:46.001 race19:11.701 race-2.89%
Sam Modur201924:10.001 race23:30.301 race-2.74%
Sam Rabieh201918:03.001 race17:36.301 race-2.47%
Jake Elkins201919:54.001 race19:31.301 race-1.90%
Zane Davis201924:09.001 race23:43.301 race-1.77%
Nicholas Tao201920:40.001 race20:27.901 race-0.98%
Oscar Caprano201924:40.001 race24:47.201 race+0.49%
Mathew Hong201919:08.001 race19:24.801 race+1.46%
Dhruv Padmanabhan201928:57.001 race29:24.701 race+1.59%