Jack Burton
Bib: 28019 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 | 11:49:10 | 26:49 | 8:38 | 26:49 | 8:38 | - |
10K | 6.21 mi | 12:17:21 | 55:00 | 8:52 | 28:11 | 9:05 | +0:27 |
15K | 9.32 mi | 12:46:49 | 1:24:28 | 9:04 | 29:28 | 9:30 | +0:25 |
20K | 12.43 mi | 13:16:05 | 1:53:44 | 9:10 | 29:16 | 9:26 | -0:04 |
HALF | 13.11 mi | 13:22:22 | 2:00:01 | 9:10 | 6:17 | 9:14 | -0:12 |
25K | 15.53 mi | 13:44:10 | 2:21:49 | 9:08 | 21:48 | 9:00 | -0:14 |
30K | 18.64 mi | 14:13:59 | 2:51:38 | 9:13 | 29:49 | 9:36 | +0:36 |
20M | 20.00 mi | 14:27:04 | 3:04:43 | 9:15 | 13:05 | 9:38 | +0:02 |
21M | 21.00 mi | 14:36:24 | 3:14:03 | 9:15 | 9:20 | 9:20 | -0:18 |
35K | 21.75 mi | 14:43:10 | 3:20:49 | 9:15 | 6:46 | 9:03 | -0:17 |
23M | 23.00 mi | 14:55:34 | 3:33:13 | 9:17 | 12:24 | 9:55 | +0:52 |
24M | 24.00 mi | 15:05:07 | 3:42:46 | 9:17 | 9:33 | 9:33 | -0:22 |
40K | 24.85 mi | 15:13:10 | 3:50:49 | 9:18 | 8:03 | 9:25 | -0:08 |
25.2M | 25.20 mi | 15:16:44 | 3:54:23 | 9:19 | 3:34 | 10:21 | +0:56 |
FINISH | 26.22 mi | 15:25:25 | 4:03:04 | 9:17 | 8:41 | 8:32 | -1:49 |
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
8:32 /mi
Average Pace
9:17 /mi
Slowest Pace
10:21 /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
1:32:15
38% of race
Time at Steady Pace
2:14:51
55% of race
Time at Slower Pace
15:58
7% of race
Average Pace: 9:16 /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 | 11:49:10 | 26:49 | 8:38 | 26:49 | 8:38 | #20796 | |
10K | 6.21 mi | 12:17:21 | 55:00 | 8:52 | 28:11 | 9:05 | #22059 | |
15K | 9.32 mi | 12:46:49 | 1:24:28 | 9:04 | 29:28 | 9:30 | #22971 | |
20K | 12.43 mi | 13:16:05 | 1:53:44 | 9:10 | 29:16 | 9:26 | #23157 | |
HALF | 13.11 mi | 13:22:22 | 2:00:01 | 9:10 | 6:17 | 9:14 | #23191 | |
25K | 15.53 mi | 13:44:10 | 2:21:49 | 9:08 | 21:48 | 9:00 | #22849 | |
30K | 18.64 mi | 14:13:59 | 2:51:38 | 9:13 | 29:49 | 9:36 | #22657 | |
20M | 20.00 mi | 14:27:04 | 3:04:43 | 9:15 | 13:05 | 9:38 | #22575 | |
21M | 21.00 mi | 14:36:24 | 3:14:03 | 9:15 | 9:20 | 9:20 | #22298 | |
35K | 21.75 mi | 14:43:10 | 3:20:49 | 9:15 | 6:46 | 9:03 | #22221 | |
23M | 23.00 mi | 14:55:34 | 3:33:13 | 9:17 | 12:24 | 9:55 | #22182 | |
24M | 24.00 mi | 15:05:07 | 3:42:46 | 9:17 | 9:33 | 9:33 | #22158 | |
40K | 24.85 mi | 15:13:10 | 3:50:49 | 9:18 | 8:03 | 9:25 | #22097 | |
25.2M | 25.20 mi | 15:16:44 | 3:54:23 | 9:19 | 3:34 | 10:21 | #22078 | |
FINISH | 26.22 mi | 15:25:25 | 4:03:04 | 9:17 | 8:41 | 8:32 | #21961 |
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 | 20796 | 12654 | 12654 | 24378(Top 84%) | 14428(Top 88%) | 14428(Top 252%) |
| 10K | 6.21 mi | 3.10 mi | 22059-1263 | 13265-611 | 13265-611 | 23127(Top 80%) | 13807(Top 84%) | 13807(Top 241%) |
| 15K | 9.32 mi | 3.11 mi | 22971-912 | 13748-483 | 13748-483 | 24378(Top 84%) | 14428(Top 88%) | 14428(Top 252%) |
| 20K | 12.43 mi | 3.11 mi | 23157-186 | 13811-63 | 13811-63 | 23489(Top 81%) | 13954(Top 85%) | 13954(Top 244%) |
| HALF | 13.11 mi | 0.68 mi | 23191-34 | 13835-24 | 13835-24 | 23510(Top 81%) | 13971(Top 86%) | 13971(Top 244%) |
| 25K | 15.53 mi | 2.42 mi | 22849+342 | 13655+180 | 13655+180 | 21118(Top 73%) | 12810(Top 78%) | 12810(Top 224%) |
| 30K | 18.64 mi | 3.11 mi | 22657+192 | 13537+118 | 13537+118 | 21928(Top 76%) | 13111(Top 80%) | 13111(Top 229%) |
| 20M | 20.00 mi | 1.36 mi | 22575+82 | 13479+58 | 13479+58 | 21508(Top 74%) | 12821(Top 78%) | 12821(Top 224%) |
| 21M | 21.00 mi | 1.00 mi | 22298+277 | 13344+135 | 13344+135 | 17774(Top 61%) | 11051(Top 68%) | 11051(Top 193%) |
| 35K | 21.75 mi | 0.75 mi | 22221+77 | 13290+54 | 13290+54 | 20196(Top 70%) | 12086(Top 74%) | 12086(Top 211%) |
| 23M | 23.00 mi | 1.25 mi | 22182+39 | 13258+32 | 13258+32 | 21866(Top 75%) | 12853(Top 79%) | 12853(Top 225%) |
| 24M | 24.00 mi | 1.00 mi | 22158+24 | 13229+29 | 13229+29 | 21502(Top 74%) | 12627(Top 77%) | 12627(Top 221%) |
| 40K | 24.85 mi | 0.85 mi | 22097+61 | 13188+41 | 13188+41 | 20069(Top 69%) | 11897(Top 73%) | 11897(Top 208%) |
| 25.2M | 25.20 mi | 0.35 mi | 22078+19 | 13175+13 | 13175+13 | 20570(Top 71%) | 12144(Top 74%) | 12144(Top 212%) |
| FINISH | 26.22 mi | 1.02 mi | 21961+117 | 13113+62 | 13113+62 | 18270(Top 63%) | 11026(Top 67%) | 11026(Top 193%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
24378
Males
14428
M18-39
14428
5Kβ10K
3.1 - 6.2 mi
Overall
23127
Males
13807
M18-39
13807
10Kβ15K
6.2 - 9.3 mi
Overall
24378
Males
14428
M18-39
14428
15Kβ20K
9.3 - 12.4 mi
Overall
23489
Males
13954
M18-39
13954
20KβHALF
12.4 - 13.1 mi
Overall
23510
Males
13971
M18-39
13971
HALFβ25K
13.1 - 15.5 mi
Overall
21118
Males
12810
M18-39
12810
25Kβ30K
15.5 - 18.6 mi
Overall
21928
Males
13111
M18-39
13111
30Kβ20M
18.6 - 20.0 mi
Overall
21508
Males
12821
M18-39
12821
20Mβ21M
20.0 - 21.0 mi
Overall
17774
Males
11051
M18-39
11051
21Mβ35K
21.0 - 21.8 mi
Overall
20196
Males
12086
M18-39
12086
35Kβ23M
21.8 - 23.0 mi
Overall
21866
Males
12853
M18-39
12853
23Mβ24M
23.0 - 24.0 mi
Overall
21502
Males
12627
M18-39
12627
24Mβ40K
24.0 - 24.9 mi
Overall
20069
Males
11897
M18-39
11897
40Kβ25.2M
24.9 - 25.2 mi
Overall
20570
Males
12144
M18-39
12144
25.2MβFINISH
25.2 - 26.2 mi
Overall
18270
Males
11026
M18-39
11026
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 | - | - | - | - | #20796 |
| 5K β 10K | 22 | 200 | -1263 | #20796 | #22059 |
| 10K β 15K | 20 | 200 | -912 | #22059 | #22971 |
| 15K β 20K | 103 | 200 | -186 | #22971 | #23157 |
| 20K β HALF | 19 | 53 | -34 | #23157 | #23191 |
| HALF β 25K | 354* | 12 | +342 | #23191 | #22849 |
| 25K β 30K | 262* | 70 | +192 | #22849 | #22657 |
| 30K β 20M | 127 | 45 | +82 | #22657 | #22575 |
| 20M β 21M | 280* | 3 | +277 | #22575 | #22298 |
| 21M β 35K | 90 | 13 | +77 | #22298 | #22221 |
| 35K β 23M | 100 | 61 | +39 | #22221 | #22182 |
| 23M β 24M | 63 | 39 | +24 | #22182 | #22158 |
| 24M β 40K | 74 | 13 | +61 | #22158 | #22097 |
| 40K β 25.2M | 25 | 6 | +19 | #22097 | #22078 |
| 25.2M β FINISH | 120 | 3 | +117 | #22078 | #21961 |
| TOTALS | 1659* | 918 | -1165 |
* 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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