Pairwise course analysis
LA 5K Coursevs.St. Sebastian's 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
St. Sebastian's 5K Course runs slower
+0.94%
Roughly 11.3 seconds slower for a 20:00 runner
Paired observations
54
Strong evidence
Median difference
+2.44%
Middle runner-season comparison
Overall estimate
+0.94%
Network-adjusted course estimate
Middle 50% range
+3.07%
Observed variation (IQR)
Direction and magnitude
Relative course speed
Confidence interval
+1.29% to +3.40%
Scale shown
-5% to +5%
Course context
The two courses
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.
| Runner | Season | LA 5K Course | St. Sebastian's 5K Course | Difference |
|---|---|---|---|---|
| Darian Estrada | 2022 | 28:30.001 race | 26:30.001 race | -7.02% |
| Joseph Pandit | 2019 | 20:11.001 race | 19:03.001 race | -5.62% |
| John Pena | 2025 | 23:33.001 race | 22:38.001 race | -3.89% |
| Matthew Choumenkovitch | 2019 | 24:16.001 race | 23:37.001 race | -2.68% |
| Mark Wilson | 2019 | 21:01.001 race | 20:28.001 race | -2.62% |
| Alessandro Barbiellini | 2019 | 23:15.001 race | 22:47.001 race | -2.01% |
| Patrick McDonald | 2019 | 18:23.001 race | 18:01.001 race | -1.99% |
| Griffin Calhoun | 2025 | 20:51.001 race | 20:27.001 race | -1.92% |
| Henry Gennari | 2019 | 22:54.001 race | 22:39.001 race | -1.09% |
| Samuel Hinman | 2019 | 18:58.001 race | 18:53.001 race | -0.44% |
| Akshay Kumar | 2022 | 20:25.001 race | 20:21.001 race | -0.33% |
| Michael Thomas | 2022 | 19:03.001 race | 19:04.001 race | +0.09% |
| Levi Harrison | 2022 | 18:34.001 race | 18:37.001 race | +0.27% |
| Ezra Klauber | 2022 | 19:31.001 race | 19:35.001 race | +0.34% |
| Zach Heaton | 2022 | 20:10.001 race | 20:19.001 race | +0.74% |
| Alex Chen | 2025 | 22:16.001 race | 22:28.001 race | +0.90% |
| Calvin Reid | 2022 | 22:53.001 race | 23:07.001 race | +1.02% |
| Matthew Choumenkovitch | 2022 | 24:17.001 race | 24:36.001 race | +1.30% |
| Eita Fuse | 2025 | 18:44.001 race | 19:01.001 race | +1.51% |
| Quinn Thomson | 2022 | 22:59.001 race | 23:21.001 race | +1.60% |
| Daniel Ko | 2019 | 25:34.001 race | 26:01.001 race | +1.76% |
| Thomas Flatley | 2019 | 18:31.001 race | 18:52.001 race | +1.89% |
| Samuel Hinman | 2022 | 18:21.001 race | 18:44.001 race | +2.09% |
| Patrick Snail | 2025 | 20:54.001 race | 21:22.001 race | +2.23% |
| Akhilsai Damera | 2022 | 20:22.001 race | 20:50.001 race | +2.29% |
| John Joyce | 2022 | 18:08.001 race | 18:33.001 race | +2.30% |
| William Hansen | 2019 | 21:20.001 race | 21:51.001 race | +2.42% |
| Michael Kalinichenko | 2022 | 25:50.001 race | 26:28.001 race | +2.45% |
| Eddie Zhang | 2022 | 21:40.001 race | 22:12.001 race | +2.46% |
| Mathias Why | 2022 | 20:19.001 race | 20:50.001 race | +2.54% |
| Miles Keller | 2025 | 18:53.001 race | 19:22.001 race | +2.56% |
| Thomas Savage | 2022 | 21:45.002 races | 22:22.001 race | +2.84% |
| Eric Diop | 2022 | 17:52.001 race | 18:24.001 race | +2.99% |
| Colin Grierson | 2025 | 18:42.001 race | 19:17.001 race | +3.12% |
| William Trautz | 2025 | 16:01.001 race | 16:31.001 race | +3.12% |
| Timothy Snail | 2025 | 18:40.001 race | 19:15.001 race | +3.13% |
| William Hansen | 2022 | 20:02.001 race | 20:40.001 race | +3.16% |
| Alexander Guo | 2025 | 22:14.001 race | 22:58.001 race | +3.30% |
| Riley Marth | 2025 | 20:18.001 race | 20:59.001 race | +3.37% |
| Jack Connors | 2022 | 17:39.001 race | 18:16.001 race | +3.49% |
| James Palumbo | 2025 | 21:12.001 race | 21:57.001 race | +3.54% |
| Jack Good | 2025 | 19:26.001 race | 20:16.001 race | +4.29% |
| Thomas Egan | 2025 | 21:06.001 race | 22:04.001 race | +4.58% |
| Chris Thompson | 2022 | 19:41.001 race | 20:39.001 race | +4.91% |
| Liam Gavin | 2022 | 20:54.001 race | 21:57.001 race | +5.02% |
| Sebastian Culleton | 2022 | 18:50.001 race | 19:48.001 race | +5.13% |
| Yamin Ibrahim | 2025 | 18:04.001 race | 19:03.001 race | +5.44% |
| Jonathan Demosthene | 2022 | 20:50.001 race | 22:03.001 race | +5.84% |
| John (Jack) Tompros | 2022 | 21:44.001 race | 23:05.001 race | +6.21% |
| William Achtmeyer | 2025 | 20:55.001 race | 22:19.001 race | +6.69% |
| John (Jake) Popeo | 2022 | 19:14.001 race | 20:47.001 race | +8.06% |
| Babikir Saeed | 2025 | 18:51.001 race | 20:29.001 race | +8.66% |
| Declan Woolbert | 2025 | 18:10.001 race | 20:40.001 race | +13.76% |
| Suhas Kaniyar | 2025 | 25:23.001 race | 29:38.001 race | +16.74% |