Pairwise course analysis

Washington Park 5K Coursevs.Thayer 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

Thayer 5K Course runs faster

-0.64%

Roughly 7.7 seconds faster for a 20:00 runner

Paired observations

119

Deep evidence

Median difference

-0.54%

Middle runner-season comparison

Overall estimate

-0.64%

Network-adjusted course estimate

Middle 50% range

+7.62%

Observed variation (IQR)

Direction and magnitude

Relative course speed

Thayer 5K Course fasterEvenThayer 5K Course slower

Confidence interval

-0.62% to +1.78%

Scale shown

-5% to +5%

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.

RunnerSeasonWashington Park 5K CourseThayer 5K CourseDifference
Alexa Adams202128:57.001 race25:26.001 race-12.15%
Cate Devaney202225:32.601 race22:41.001 race-11.20%
Connor Bragg202425:08.001 race22:51.001 race-9.08%
Kylie Bogar202133:24.001 race30:23.001 race-9.03%
Eloise Daniello202123:41.001 race21:48.001 race-7.95%
Colleen Leary202125:29.001 race23:35.001 race-7.46%
Kiera Furness202430:46.001 race28:29.001 race-7.42%
Lindsey Bennett202224:20.001 race22:33.001 race-7.33%
Maddie Stearns202123:11.001 race21:35.001 race-6.90%
Tommy Bi202222:32.001 race21:03.001 race-6.58%
Chloe Clifford202121:39.001 race20:15.001 race-6.47%
Mia McLean202123:13.001 race21:44.001 race-6.39%
Brendan Brosnan202221:19.201 race19:59.001 race-6.27%
Katie Wipf202122:23.001 race20:59.001 race-6.25%
Megan Corry202123:19.001 race21:53.001 race-6.15%
Colleen Leary202223:36.201 race22:13.001 race-5.87%
Sophia Hansen202123:02.001 race21:44.001 race-5.64%
Erin Green202227:11.901 race25:45.001 race-5.33%
Alyssa McGuirl202426:04.001 race24:44.001 race-5.12%
Alexa Adams202424:03.001 race22:50.001 race-5.06%
Griffin Gibbs201922:40.001 race21:32.001 race-5.00%
Brooke Hansen202122:58.001 race21:53.001 race-4.72%
Madeline Pike202223:20.901 race22:18.001 race-4.49%
Annabel McNamara202424:54.001 race23:48.001 race-4.42%
R. Murphy202425:21.001 race24:14.001 race-4.40%
Virginia Thompson202223:33.801 race22:34.001 race-4.23%
Maddie Stearns202223:34.601 race22:39.001 race-3.93%
Ella Richards202223:14.301 race22:23.001 race-3.68%
Caitlin Fitzgerald202123:34.001 race22:42.001 race-3.68%
Sophia Hansen202222:09.701 race21:21.001 race-3.66%
Amanda Gary201925:05.001 race24:10.001 race-3.65%
Brendan Brosnan202418:29.001 race17:49.001 race-3.61%
Hanna Lapides201926:14.001 race25:19.001 race-3.49%
Katie Wipf202222:14.501 race21:31.001 race-3.26%
Robert Peirce202422:57.001 race22:13.001 race-3.20%
Mark Ryan201918:11.001 race17:37.001 race-3.12%
Shay Kellin202227:40.401 race26:54.001 race-2.79%
Eli Helzberg201923:00.001 race22:23.001 race-2.68%
Annabel McNamara202226:30.901 race25:49.001 race-2.63%
Charlie Gilman202424:47.001 race24:10.001 race-2.49%
Brooke Hansen202222:10.901 race21:39.001 race-2.40%
Aly Mantville202125:53.001 race25:17.001 race-2.32%
Emily Bunn202222:10.301 race21:40.001 race-2.28%
Rileigh Murphy-Morris202128:56.001 race28:17.001 race-2.25%
Calvin Smith201919:10.001 race18:45.001 race-2.17%
Connor Keleher202423:38.001 race23:08.001 race-2.12%
KJ Irving202423:42.001 race23:12.001 race-2.11%
Megan Corry202226:23.101 race25:52.001 race-1.96%
Virginia Thompson202125:41.001 race25:11.001 race-1.95%
Kaitie Donahue202425:09.001 race24:40.001 race-1.92%
Tyler Cornetta201923:07.001 race22:42.001 race-1.80%
Kylie Bogar202226:26.401 race26:01.001 race-1.60%
Conor Mannion202221:45.201 race21:26.001 race-1.47%
Kenzie Murphy202422:18.001 race21:59.001 race-1.42%
Cam Dailey201921:51.001 race21:33.001 race-1.37%
Jameso Flaherty-Clapham202228:12.001 race27:55.001 race-1.00%
Renee Martell202426:29.001 race26:14.001 race-0.94%
Samuel Lyons201920:21.001 race20:10.001 race-0.90%
Alyssa McGuirl202228:35.401 race28:23.001 race-0.72%
Quinn Bartling202421:45.001 race21:38.001 race-0.54%
Ella Richards202125:26.001 race25:18.001 race-0.52%
Tommy Gaffey201916:26.001 race16:21.001 race-0.51%
Cole Zaleski201921:19.001 race21:14.001 race-0.39%
Caitlyn Hsu202425:03.001 race25:00.001 race-0.20%
Luke Driscoll202221:00.001 race21:03.001 race+0.24%
Benjamin Koper201920:49.001 race20:52.001 race+0.24%
Andrew Correia201923:05.001 race23:09.001 race+0.29%
Evan Schneider202221:08.101 race21:12.001 race+0.31%
Padma Mynampaty201932:38.001 race32:46.001 race+0.41%
Dylan Crawford202419:31.001 race19:37.001 race+0.51%
Joshua Rocha201920:54.001 race21:02.001 race+0.64%
Breanna Kunkel202221:59.001 race22:10.001 race+0.83%
Luke Driscoll202419:30.001 race19:41.001 race+0.94%
Evan Schneider202419:27.001 race19:38.001 race+0.94%
George Reinhardt201919:05.001 race19:17.001 race+1.05%
Alexa Adams202223:57.701 race24:16.001 race+1.27%
Max Meyerhardt201919:20.001 race19:35.001 race+1.29%
Tony Yin202424:10.001 race24:30.001 race+1.38%
Natalie Kloman201930:33.001 race31:04.001 race+1.69%
Theodore Dowd202221:23.301 race21:46.001 race+1.77%
Garner Thompson201919:06.001 race19:27.001 race+1.83%
Peter Chen202220:21.201 race20:44.001 race+1.87%
Oliver Massey202420:49.001 race21:15.001 race+2.08%
Conor Mannion201922:20.001 race22:49.001 race+2.16%
Steven Silvers202418:32.001 race19:03.001 race+2.79%
Lilly Bradley201919:24.001 race19:58.002 races+2.92%
Noah Naddaff-Slocum201920:49.001 race21:28.001 race+3.12%
J. Wei201926:30.001 race27:24.001 race+3.40%
Grant Coldren201919:36.001 race20:16.001 race+3.40%
Lindsay Tucker201925:41.001 race26:42.002 races+3.96%
Theodore Dowd202418:01.001 race18:46.001 race+4.16%
Virginia Thompson201925:49.001 race27:03.002 races+4.78%
Ally Gilbert201926:08.001 race27:24.002 races+4.85%
Paula Hornbostel201926:35.001 race28:00.001 race+5.33%
Sawyer Helzberg201921:49.001 race22:59.001 race+5.35%
Kylie Bogar201926:28.001 race27:57.002 races+5.60%
Aidan Humphreys201919:00.001 race20:04.001 race+5.61%
Ashley Battiata201925:33.001 race27:10.001 race+6.33%
Emily Taylor201923:55.001 race25:29.001 race+6.55%
Lily Walsh201923:59.001 race25:39.001 race+6.95%
Cameron Walker201925:38.001 race27:30.002 races+7.28%
Ryan Chiari201919:11.001 race20:36.001 race+7.38%
Helena Xie201924:17.001 race26:08.001 race+7.62%
Hope Xayaveth201927:01.001 race29:28.001 race+9.07%
Jiayi Yu201928:31.001 race31:10.001 race+9.29%
Ingrid Yeung201924:08.001 race26:24.001 race+9.39%
Aitong (Ivy) Li201924:08.001 race26:25.001 race+9.46%
Emily English201925:01.001 race27:27.002 races+9.73%
Elisabeth Marota201928:38.001 race31:45.001 race+10.88%
Sunny Li201928:06.001 race31:11.001 race+10.97%
Jonah Rothman201922:41.001 race25:12.001 race+11.09%
G Quealy201925:17.001 race28:08.002 races+11.27%
Isabella Murray201930:41.001 race34:35.001 race+12.71%
Madison Hoang201931:46.001 race35:59.001 race+13.27%
Princess Alexander201924:45.001 race29:09.001 race+17.78%
Eli Kream201922:35.001 race27:30.001 race+21.77%
Gigi Gillard201927:41.001 race33:48.002 races+22.10%
Erin Farmer201928:10.001 race34:37.002 races+22.90%
Charlie Poulin201926:58.001 race33:57.001 race+25.90%