Zachary Skerry
Bib: 32616 β’M β’Age: N/A
MA

Race Timeline and Course Information
Your journey through the course with elevation, pacing, and checkpoint details
β±οΈ Race Timeline
Watch your race unfold from start to finish
Splits & Pacing
Detailed breakdown of your race performance at each timing point
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:56:33 | 28:27 | 9:10 | 28:27 | 9:10 | - |
10K | 6.21 mi | 12:24:39 | 56:33 | 9:07 | 28:06 | 9:03 | -0:07 |
15K | 9.32 mi | 12:52:48 | 1:24:42 | 9:06 | 28:09 | 9:04 | +0:01 |
20K | 12.43 mi | 13:20:00 | 1:51:54 | 9:01 | 27:12 | 8:46 | -0:18 |
HALF | 13.11 mi | 13:25:56 | 1:57:50 | 9:00 | 5:56 | 8:43 | -0:03 |
25K | 15.53 mi | 13:47:25 | 2:19:19 | 8:59 | 21:29 | 8:52 | +0:09 |
30K | 18.64 mi | 14:15:18 | 2:47:12 | 8:59 | 27:53 | 8:59 | +0:07 |
20M | 20.00 mi | 14:27:41 | 2:59:35 | 8:59 | 12:23 | 9:08 | +0:09 |
21M | 21.00 mi | 14:37:09 | 3:09:03 | 9:01 | 9:28 | 9:28 | +0:20 |
35K | 21.75 mi | 14:43:49 | 3:15:43 | 9:00 | 6:40 | 8:55 | -0:33 |
23M | 23.00 mi | 14:55:06 | 3:27:00 | 9:01 | 11:17 | 9:01 | +0:06 |
24M | 24.00 mi | 15:03:55 | 3:35:49 | 9:00 | 8:49 | 8:49 | -0:12 |
40K | 24.85 mi | 15:11:39 | 3:43:33 | 9:00 | 7:44 | 9:03 | +0:14 |
25.2M | 25.20 mi | 15:14:56 | 3:46:50 | 9:01 | 3:17 | 9:32 | +0:29 |
FINISH | 26.22 mi | 15:24:24 | 3:56:18 | 9:02 | 9:28 | 9:18 | -0:14 |
Checkpoint Splits Visualizations
Explore your race data through different visual perspectives. Scroll to discover each visualization.
πPace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
8:43 /mi
Average Pace
9:01 /mi
Slowest Pace
9:32 /mi
πSegments
Segment Time Comparison
Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.
Time at Faster Pace
3:05:38
79% of race
Time at Steady Pace
50:40
21% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:01 /mi
π¨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
β¨Sparklines
Checkpoint Splits with Pace Trends
Enhanced split table showing pace trends through mini sparkline visualizations.
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:56:33 | 28:27 | 9:10 | 28:27 | 9:10 | #23295 | |
10K | 6.21 mi | 12:24:39 | 56:33 | 9:07 | 28:06 | 9:03 | #23166 | |
15K | 9.32 mi | 12:52:48 | 1:24:42 | 9:06 | 28:09 | 9:04 | #23073 | |
20K | 12.43 mi | 13:20:00 | 1:51:54 | 9:01 | 27:12 | 8:46 | #22505 | |
HALF | 13.11 mi | 13:25:56 | 1:57:50 | 9:00 | 5:56 | 8:43 | #22434 | |
25K | 15.53 mi | 13:47:25 | 2:19:19 | 8:59 | 21:29 | 8:52 | #22101 | |
30K | 18.64 mi | 14:15:18 | 2:47:12 | 8:59 | 27:53 | 8:59 | #21639 | |
20M | 20.00 mi | 14:27:41 | 2:59:35 | 8:59 | 12:23 | 9:08 | #21457 | |
21M | 21.00 mi | 14:37:09 | 3:09:03 | 9:01 | 9:28 | 9:28 | #21293 | |
35K | 21.75 mi | 14:43:49 | 3:15:43 | 9:00 | 6:40 | 8:55 | #21233 | |
23M | 23.00 mi | 14:55:06 | 3:27:00 | 9:01 | 11:17 | 9:01 | #21076 | |
24M | 24.00 mi | 15:03:55 | 3:35:49 | 9:00 | 8:49 | 8:49 | #20979 | |
40K | 24.85 mi | 15:11:39 | 3:43:33 | 9:00 | 7:44 | 9:03 | #20897 | |
25.2M | 25.20 mi | 15:14:56 | 3:46:50 | 9:01 | 3:17 | 9:32 | #20827 | |
FINISH | 26.22 mi | 15:24:24 | 3:56:18 | 9:02 | 9:28 | 9:18 | #20897 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M18-39 | Seg. Overall | Seg. Males | Seg. M18-39 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 23295 | 13879 | 13879 | 22957(Top 79%) | 13741(Top 84%) | 13741(Top 240%) |
| 10K | 6.21 mi | 3.10 mi | 23166+129 | 13821+58 | 13821+58 | 23010(Top 79%) | 13750(Top 84%) | 13750(Top 240%) |
| 15K | 9.32 mi | 3.11 mi | 23073+93 | 13796+25 | 13796+25 | 22957(Top 79%) | 13741(Top 84%) | 13741(Top 240%) |
| 20K | 12.43 mi | 3.11 mi | 22505+568 | 13504+292 | 13504+292 | 20727(Top 71%) | 12633(Top 77%) | 12633(Top 221%) |
| HALF | 13.11 mi | 0.68 mi | 22434+71 | 13465+39 | 13465+39 | 21300(Top 73%) | 12933(Top 79%) | 12933(Top 226%) |
| 25K | 15.53 mi | 2.42 mi | 22101+333 | 13300+165 | 13300+165 | 20500(Top 71%) | 12496(Top 76%) | 12496(Top 218%) |
| 30K | 18.64 mi | 3.11 mi | 21639+462 | 13053+247 | 13053+247 | 19458(Top 67%) | 11918(Top 73%) | 11918(Top 208%) |
| 20M | 20.00 mi | 1.36 mi | 21457+182 | 12946+107 | 12946+107 | 19492(Top 67%) | 11885(Top 73%) | 11885(Top 208%) |
| 21M | 21.00 mi | 1.00 mi | 21293+164 | 12859+87 | 12859+87 | 18363(Top 63%) | 11309(Top 69%) | 11309(Top 198%) |
| 35K | 21.75 mi | 0.75 mi | 21233+60 | 12823+36 | 12823+36 | 19652(Top 68%) | 11803(Top 72%) | 11803(Top 206%) |
| 23M | 23.00 mi | 1.25 mi | 21076+157 | 12742+81 | 12742+81 | 18572(Top 64%) | 11254(Top 69%) | 11254(Top 197%) |
| 24M | 24.00 mi | 1.00 mi | 20979+97 | 12679+63 | 12679+63 | 18612(Top 64%) | 11255(Top 69%) | 11255(Top 197%) |
| 40K | 24.85 mi | 0.85 mi | 20897+82 | 12632+47 | 12632+47 | 18604(Top 64%) | 11176(Top 68%) | 11176(Top 195%) |
| 25.2M | 25.20 mi | 0.35 mi | 20827+70 | 12588+44 | 12588+44 | 17409(Top 60%) | 10633(Top 65%) | 10633(Top 186%) |
| FINISH | 26.22 mi | 1.02 mi | 20897-70 | 12617-29 | 12617-29 | 21600(Top 74%) | 12657(Top 77%) | 12657(Top 221%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
22957
Males
13741
M18-39
13741
5Kβ10K
3.1 - 6.2 mi
Overall
23010
Males
13750
M18-39
13750
10Kβ15K
6.2 - 9.3 mi
Overall
22957
Males
13741
M18-39
13741
15Kβ20K
9.3 - 12.4 mi
Overall
20727
Males
12633
M18-39
12633
20KβHALF
12.4 - 13.1 mi
Overall
21300
Males
12933
M18-39
12933
HALFβ25K
13.1 - 15.5 mi
Overall
20500
Males
12496
M18-39
12496
25Kβ30K
15.5 - 18.6 mi
Overall
19458
Males
11918
M18-39
11918
30Kβ20M
18.6 - 20.0 mi
Overall
19492
Males
11885
M18-39
11885
20Mβ21M
20.0 - 21.0 mi
Overall
18363
Males
11309
M18-39
11309
21Mβ35K
21.0 - 21.8 mi
Overall
19652
Males
11803
M18-39
11803
35Kβ23M
21.8 - 23.0 mi
Overall
18572
Males
11254
M18-39
11254
23Mβ24M
23.0 - 24.0 mi
Overall
18612
Males
11255
M18-39
11255
24Mβ40K
24.0 - 24.9 mi
Overall
18604
Males
11176
M18-39
11176
40Kβ25.2M
24.9 - 25.2 mi
Overall
17409
Males
10633
M18-39
10633
25.2MβFINISH
25.2 - 26.2 mi
Overall
21600
Males
12657
M18-39
12657
Passing
Athletes you passed and who passed you throughout the race
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start β 5K | - | - | - | - | #23295 |
| 5K β 10K | 315* | 186 | +129 | #23295 | #23166 |
| 10K β 15K | 222* | 129 | +93 | #23166 | #23073 |
| 15K β 20K | 573* | 5 | +568 | #23073 | #22505 |
| 20K β HALF | 76 | 5 | +71 | #22505 | #22434 |
| HALF β 25K | 342* | 9 | +333 | #22434 | #22101 |
| 25K β 30K | 471* | 9 | +462 | #22101 | #21639 |
| 30K β 20M | 191 | 9 | +182 | #21639 | #21457 |
| 20M β 21M | 179 | 15 | +164 | #21457 | #21293 |
| 21M β 35K | 81 | 21 | +60 | #21293 | #21233 |
| 35K β 23M | 165 | 8 | +157 | #21233 | #21076 |
| 23M β 24M | 107 | 10 | +97 | #21076 | #20979 |
| 24M β 40K | 101 | 19 | +82 | #20979 | #20897 |
| 40K β 25.2M | 72 | 2 | +70 | #20897 | #20827 |
| 25.2M β FINISH | 31 | 101 | -70 | #20827 | #20897 |
| TOTALS | 2926* | 528 | +2398 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Analysis Visualizations
Explore your passing analysis through 5 different visualizations. Scroll to discover each one.
πPosition Graph
π¨Heatmap Timeline
πPassing Circle
πPosition Flow
πRace Lanes
Qualifying & Age Grade
See how your performance stacks up against qualifying standards
Olympic Trials Qualifying analysis available
Activity Data
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