Mackenzie Macdonald
Bib: 6907 β’F β’Age: 19
San Jose, CA

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 | 07:29:51 | 25:02 | 8:04 | 25:02 | 8:04 | - |
10K | 6.21 mi | 07:54:08 | 49:19 | 7:57 | 24:17 | 7:49 | -0:15 |
15K | 9.32 mi | 08:18:38 | 1:13:49 | 7:56 | 24:30 | 7:54 | +0:05 |
20K | 12.43 mi | 08:43:02 | 1:38:13 | 7:55 | 24:24 | 7:52 | -0:02 |
Half | 13.10 mi | 08:48:19 | 1:43:30 | 7:55 | 5:17 | 7:54 | +0:02 |
25K | 15.53 mi | 09:15:10 | 2:10:21 | 8:24 | 26:51 | 11:01 | +3:07 |
30K | 18.64 mi | 09:49:59 | 2:45:10 | 8:52 | 34:49 | 11:13 | +0:12 |
35K | 21.75 mi | 10:17:30 | 3:12:41 | 8:52 | 27:31 | 8:52 | -2:21 |
40K | 24.85 mi | 10:52:03 | 3:47:14 | 9:09 | 34:33 | 11:08 | +2:16 |
Finish | 26.22 mi | 11:04:37 | 3:59:48 | 9:10 | 12:34 | 9:13 | -1:55 |
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
7:49 /mi
Average Pace
9:09 /mi
Slowest Pace
11:13 /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
1:43:30
43% of race
Time at Steady Pace
40:05
17% of race
Time at Slower Pace
1:36:13
40% of race
Average Pace: 9:09 /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 | 07:29:51 | 25:02 | 8:04 | 25:02 | 8:04 | #3660 | |
10K | 6.21 mi | 07:54:08 | 49:19 | 7:57 | 24:17 | 7:49 | #3584 | |
15K | 9.32 mi | 08:18:38 | 1:13:49 | 7:56 | 24:30 | 7:54 | #3435 | |
20K | 12.43 mi | 08:43:02 | 1:38:13 | 7:55 | 24:24 | 7:52 | #3364 | |
Half | 13.10 mi | 08:48:19 | 1:43:30 | 7:55 | 5:17 | 7:54 | #3375 | |
25K | 15.53 mi | 09:15:10 | 2:10:21 | 8:24 | 26:51 | 11:01 | #4218 | |
30K | 18.64 mi | 09:49:59 | 2:45:10 | 8:52 | 34:49 | 11:13 | #4983 | |
35K | 21.75 mi | 10:17:30 | 3:12:41 | 8:52 | 27:31 | 8:52 | #4824 | |
40K | 24.85 mi | 10:52:03 | 3:47:14 | 9:09 | 34:33 | 11:08 | #5174 | |
Finish | 26.22 mi | 11:04:37 | 3:59:48 | 9:10 | 12:34 | 9:13 | #5159 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F1-19 | Seg. Overall | Seg. Females | Seg. F1-19 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 3660 | 924 | 5 | 3225(Top 39%) | 770(Top 25%) | 5(Top 21%) |
| 10K | 6.21 mi | 3.10 mi | 3584+76 | 896+28 | 5 | 3461(Top 41%) | 853(Top 28%) | 6(Top 25%) |
| 15K | 9.32 mi | 3.11 mi | 3435+149 | 850+46 | 6-1 | 3225(Top 39%) | 770(Top 25%) | 5(Top 21%) |
| 20K | 12.43 mi | 3.11 mi | 3364+71 | 824+26 | 6 | 3187(Top 38%) | 749(Top 24%) | 5(Top 21%) |
| Half | 13.10 mi | 0.67 mi | 3375-11 | 829-5 | 6 | 3558(Top 43%) | 896(Top 29%) | 6(Top 25%) |
| 25K | 15.53 mi | 2.43 mi | 4218-843 | 1152-323 | 6 | 7052(Top 84%) | 2402(Top 78%) | 14(Top 58%) |
| 30K | 18.64 mi | 3.11 mi | 4983-765 | 1466-314 | 10-4 | 6947(Top 83%) | 2381(Top 77%) | 16(Top 67%) |
| 35K | 21.75 mi | 3.11 mi | 4824+159 | 1418+48 | 10 | 4077(Top 49%) | 1201(Top 39%) | 8(Top 33%) |
| 40K | 24.85 mi | 3.10 mi | 5174-350 | 1565-147 | 10 | 6170(Top 74%) | 2130(Top 69%) | 14(Top 58%) |
| Finish | 26.22 mi | 1.37 mi | 5159+15 | 1562+3 | 10 | 4593(Top 55%) | 1463(Top 47%) | 10(Top 42%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
3225
Females
770
F1-19
5
5Kβ10K
3.1 - 6.2 mi
Overall
3461
Females
853
F1-19
6
10Kβ15K
6.2 - 9.3 mi
Overall
3225
Females
770
F1-19
5
15Kβ20K
9.3 - 12.4 mi
Overall
3187
Females
749
F1-19
5
20KβHalf
12.4 - 13.1 mi
Overall
3558
Females
896
F1-19
6
Halfβ25K
13.1 - 15.5 mi
Overall
7052
Females
2402
F1-19
14
25Kβ30K
15.5 - 18.6 mi
Overall
6947
Females
2381
F1-19
16
30Kβ35K
18.6 - 21.8 mi
Overall
4077
Females
1201
F1-19
8
35Kβ40K
21.8 - 24.9 mi
Overall
6170
Females
2130
F1-19
14
40KβFinish
24.9 - 26.2 mi
Overall
4593
Females
1463
F1-19
10
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 | - | - | - | - | #3660 |
| 5K β 10K | 103 | 27 | +76 | #3660 | #3584 |
| 10K β 15K | 161 | 12 | +149 | #3584 | #3435 |
| 15K β 20K | 76 | 5 | +71 | #3435 | #3364 |
| 20K β Half | 1 | 12 | -11 | #3364 | #3375 |
| Half β 25K | 3 | 200 | -843 | #3375 | #4218 |
| 25K β 30K | 5 | 200 | -765 | #4218 | #4983 |
| 30K β 35K | 167 | 8 | +159 | #4983 | #4824 |
| 35K β 40K | 21 | 200 | -350 | #4824 | #5174 |
| 40K β Finish | 39 | 24 | +15 | #5174 | #5159 |
| TOTALS | 576 | 688 | -1499 |
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
NYC Marathon Qualifying analysis available
Finisher Certificate
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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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