Aaron Pierce
Bib: 6526 β’M β’Age: 28
SLC, UT

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 | 07:33:55 | 26:43 | 8:36 | 26:43 | 8:36 | - |
10K | 6.21 mi | 08:00:26 | 53:14 | 8:35 | 26:31 | 8:33 | -0:03 |
15K | 9.32 mi | 08:27:10 | 1:19:58 | 8:35 | 26:44 | 8:37 | +0:04 |
20K | 12.43 mi | 08:53:53 | 1:46:41 | 8:36 | 26:43 | 8:36 | -0:01 |
Half | 13.10 mi | 08:59:23 | 1:52:11 | 8:34 | 5:30 | 8:14 | -0:22 |
25K | 15.53 mi | 09:19:49 | 2:12:37 | 8:33 | 20:26 | 8:23 | +0:09 |
30K | 18.64 mi | 09:46:08 | 2:38:56 | 8:32 | 26:19 | 8:29 | +0:06 |
35K | 21.75 mi | 10:13:38 | 3:06:26 | 8:35 | 27:30 | 8:52 | +0:23 |
40K | 24.85 mi | 10:43:09 | 3:35:57 | 8:42 | 29:31 | 9:31 | +0:39 |
Finish | 26.22 mi | 10:56:15 | 3:49:03 | 8:45 | 13:06 | 9:37 | +0:06 |
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
8:14 /mi
Average Pace
8:45 /mi
Slowest Pace
9:37 /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
3:06:26
81% of race
Time at Steady Pace
42:37
19% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:44 /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 | 07:33:55 | 26:43 | 8:36 | 26:43 | 8:36 | #4638 | |
10K | 6.21 mi | 08:00:26 | 53:14 | 8:35 | 26:31 | 8:33 | #4711 | |
15K | 9.32 mi | 08:27:10 | 1:19:58 | 8:35 | 26:44 | 8:37 | #4646 | |
20K | 12.43 mi | 08:53:53 | 1:46:41 | 8:36 | 26:43 | 8:36 | #4633 | |
Half | 13.10 mi | 08:59:23 | 1:52:11 | 8:34 | 5:30 | 8:14 | #4619 | |
25K | 15.53 mi | 09:19:49 | 2:12:37 | 8:33 | 20:26 | 8:23 | #4531 | |
30K | 18.64 mi | 09:46:08 | 2:38:56 | 8:32 | 26:19 | 8:29 | #4415 | |
35K | 21.75 mi | 10:13:38 | 3:06:26 | 8:35 | 27:30 | 8:52 | #4335 | |
40K | 24.85 mi | 10:43:09 | 3:35:57 | 8:42 | 29:31 | 9:31 | #4353 | |
Finish | 26.22 mi | 10:56:15 | 3:49:03 | 8:45 | 13:06 | 9:37 | #4410 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 4638 | 3298 | 538 | 4575(Top 55%) | 3267(Top 62%) | 535(Top 70%) |
| 10K | 6.21 mi | 3.10 mi | 4711-73 | 3342-44 | 541-3 | 4793(Top 57%) | 3404(Top 65%) | 547(Top 72%) |
| 15K | 9.32 mi | 3.11 mi | 4646+65 | 3301+41 | 537+4 | 4575(Top 55%) | 3267(Top 62%) | 535(Top 70%) |
| 20K | 12.43 mi | 3.11 mi | 4633+13 | 3298+3 | 536+1 | 4618(Top 55%) | 3290(Top 63%) | 537(Top 71%) |
| Half | 13.10 mi | 0.67 mi | 4619+14 | 3289+9 | 536 | 4159(Top 50%) | 3022(Top 57%) | 503(Top 66%) |
| 25K | 15.53 mi | 2.43 mi | 4531+88 | 3228+61 | 528+8 | 4071(Top 49%) | 2931(Top 56%) | 501(Top 66%) |
| 30K | 18.64 mi | 3.11 mi | 4415+116 | 3157+71 | 517+11 | 3992(Top 48%) | 2867(Top 55%) | 490(Top 64%) |
| 35K | 21.75 mi | 3.11 mi | 4335+80 | 3094+63 | 515+2 | 4067(Top 49%) | 2858(Top 54%) | 480(Top 63%) |
| 40K | 24.85 mi | 3.10 mi | 4353-18 | 3091+3 | 516-1 | 4674(Top 56%) | 3194(Top 61%) | 526(Top 69%) |
| Finish | 26.22 mi | 1.37 mi | 4410-57 | 3118-27 | 520-4 | 5116(Top 61%) | 3419(Top 65%) | 553(Top 73%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
4575
Males
3267
M25-29
535
5Kβ10K
3.1 - 6.2 mi
Overall
4793
Males
3404
M25-29
547
10Kβ15K
6.2 - 9.3 mi
Overall
4575
Males
3267
M25-29
535
15Kβ20K
9.3 - 12.4 mi
Overall
4618
Males
3290
M25-29
537
20KβHalf
12.4 - 13.1 mi
Overall
4159
Males
3022
M25-29
503
Halfβ25K
13.1 - 15.5 mi
Overall
4071
Males
2931
M25-29
501
25Kβ30K
15.5 - 18.6 mi
Overall
3992
Males
2867
M25-29
490
30Kβ35K
18.6 - 21.8 mi
Overall
4067
Males
2858
M25-29
480
35Kβ40K
21.8 - 24.9 mi
Overall
4674
Males
3194
M25-29
526
40KβFinish
24.9 - 26.2 mi
Overall
5116
Males
3419
M25-29
553
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 | - | - | - | - | #4638 |
| 5K β 10K | 36 | 109 | -73 | #4638 | #4711 |
| 10K β 15K | 79 | 14 | +65 | #4711 | #4646 |
| 15K β 20K | 39 | 26 | +13 | #4646 | #4633 |
| 20K β Half | 14 | 0 | +14 | #4633 | #4619 |
| Half β 25K | 97 | 9 | +88 | #4619 | #4531 |
| 25K β 30K | 124 | 8 | +116 | #4531 | #4415 |
| 30K β 35K | 122 | 42 | +80 | #4415 | #4335 |
| 35K β 40K | 75 | 93 | -18 | #4335 | #4353 |
| 40K β Finish | 14 | 71 | -57 | #4353 | #4410 |
| TOTALS | 600 | 372 | +228 |
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
Boston Qualifying analysis available
NYC Marathon Qualifying analysis available
Finisher Certificate
Download and share your official race completion certificate
Your certificate is generated on-demand and can be shared on social media or saved for your records
Activity Data
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Export & Support
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Export Track Data
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