Erika MacDonald
Bib: 8969 β’F β’Age: 23
Stanford, 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 | 07:52:37 | 37:15 | 12:00 | 37:15 | 12:00 | - |
10K | 6.21 mi | 08:28:04 | 1:12:42 | 11:42 | 35:27 | 11:25 | -0:35 |
15K | 9.32 mi | 09:06:49 | 1:51:27 | 11:58 | 38:45 | 12:29 | +1:04 |
Half | 13.10 mi | 09:52:21 | 2:36:59 | 12:00 | 45:32 | 12:04 | -0:25 |
25K | 15.53 mi | 10:23:44 | 3:08:22 | 12:08 | 31:23 | 12:53 | +0:49 |
30K | 18.64 mi | 11:01:58 | 3:46:36 | 12:10 | 38:14 | 12:19 | -0:34 |
35K | 21.75 mi | 11:43:35 | 4:28:13 | 12:20 | 41:37 | 13:24 | +1:05 |
40K | 24.85 mi | 12:24:31 | 5:09:09 | 12:27 | 40:56 | 13:11 | -0:13 |
Finish | 26.22 mi | 12:40:03 | 5:24:41 | 12:24 | 15:32 | 11:24 | -1:47 |
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
11:24 /mi
Average Pace
12:24 /mi
Slowest Pace
13:24 /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
3:30:45
65% of race
Time at Steady Pace
1:53:56
35% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 12:23 /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 | 07:52:37 | 37:15 | 12:00 | 37:15 | 12:00 | #7669 | |
10K | 6.21 mi | 08:28:04 | 1:12:42 | 11:42 | 35:27 | 11:25 | #7581 | |
15K | 9.32 mi | 09:06:49 | 1:51:27 | 11:58 | 38:45 | 12:29 | #7587 | |
Half | 13.10 mi | 09:52:21 | 2:36:59 | 12:00 | 45:32 | 12:04 | #7518 | |
25K | 15.53 mi | 10:23:44 | 3:08:22 | 12:08 | 31:23 | 12:53 | #7483 | |
30K | 18.64 mi | 11:01:58 | 3:46:36 | 12:10 | 38:14 | 12:19 | #7370 | |
35K | 21.75 mi | 11:43:35 | 4:28:13 | 12:20 | 41:37 | 13:24 | #7347 | |
40K | 24.85 mi | 12:24:31 | 5:09:09 | 12:27 | 40:56 | 13:11 | #7296 | |
Finish | 26.22 mi | 12:40:03 | 5:24:41 | 12:24 | 15:32 | 11:24 | #7246 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F20-24 | Seg. Overall | Seg. Females | Seg. F20-24 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 7669 | 3042 | 107 | 7580(Top 95%) | 2984(Top 92%) | 104(Top 96%) |
| 10K | 6.21 mi | 3.10 mi | 7581+88 | 2983+59 | 104+3 | 7469(Top 94%) | 2919(Top 90%) | 103(Top 95%) |
| 15K | 9.32 mi | 3.11 mi | 7587-6 | 2986-3 | 104 | 7580(Top 95%) | 2984(Top 92%) | 104(Top 96%) |
| Half | 13.10 mi | 3.78 mi | 7518+69 | 2948+38 | 103+1 | 7317(Top 92%) | 2863(Top 89%) | 98(Top 91%) |
| 25K | 15.53 mi | 2.43 mi | 7483+35 | 2932+16 | 101+2 | 7278(Top 91%) | 2868(Top 89%) | 101(Top 94%) |
| 30K | 18.64 mi | 3.11 mi | 7370+113 | 2883+49 | 100+1 | 6837(Top 86%) | 2671(Top 83%) | 96(Top 89%) |
| 35K | 21.75 mi | 3.11 mi | 7347+23 | 2883 | 99+1 | 6980(Top 87%) | 2786(Top 86%) | 98(Top 91%) |
| 40K | 24.85 mi | 3.10 mi | 7296+51 | 2872+11 | 99 | 6791(Top 85%) | 2759(Top 85%) | 96(Top 89%) |
| Finish | 26.22 mi | 1.37 mi | 7246+50 | 2852+20 | 99 | 6135(Top 77%) | 2451(Top 76%) | 88(Top 81%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
7580
Females
2984
F20-24
104
5Kβ10K
3.1 - 6.2 mi
Overall
7469
Females
2919
F20-24
103
10Kβ15K
6.2 - 9.3 mi
Overall
7580
Females
2984
F20-24
104
15KβHalf
9.3 - 13.1 mi
Overall
7317
Females
2863
F20-24
98
Halfβ25K
13.1 - 15.5 mi
Overall
7278
Females
2868
F20-24
101
25Kβ30K
15.5 - 18.6 mi
Overall
6837
Females
2671
F20-24
96
30Kβ35K
18.6 - 21.8 mi
Overall
6980
Females
2786
F20-24
98
35Kβ40K
21.8 - 24.9 mi
Overall
6791
Females
2759
F20-24
96
40KβFinish
24.9 - 26.2 mi
Overall
6135
Females
2451
F20-24
88
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 | - | - | - | - | #7669 |
| 5K β 10K | 100 | 12 | +88 | #7669 | #7581 |
| 10K β 15K | 27 | 33 | -6 | #7581 | #7587 |
| 15K β Half | 76 | 7 | +69 | #7587 | #7518 |
| Half β 25K | 47 | 12 | +35 | #7518 | #7483 |
| 25K β 30K | 118 | 5 | +113 | #7483 | #7370 |
| 30K β 35K | 50 | 27 | +23 | #7370 | #7347 |
| 35K β 40K | 57 | 6 | +51 | #7347 | #7296 |
| 40K β Finish | 52 | 2 | +50 | #7296 | #7246 |
| TOTALS | 527 | 104 | +423 |
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
Upload your GPX file to see detailed activity metrics
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export & Support
Download your data, get help, and share your feedback
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
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