Crystal Roberts
Bib: 8142 β’F β’Age: 37
Mather, 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 | 07:50:41 | 29:22 | 9:28 | 29:22 | 9:28 | - |
10K | 6.21 mi | 08:20:13 | 58:54 | 9:29 | 29:32 | 9:31 | +0:03 |
15K | 9.32 mi | 08:50:56 | 1:29:37 | 9:37 | 30:43 | 9:54 | +0:23 |
Half | 13.10 mi | 09:30:05 | 2:08:46 | 9:50 | 39:09 | 10:23 | +0:29 |
25K | 15.53 mi | 09:58:48 | 2:37:29 | 10:09 | 28:43 | 11:47 | +1:24 |
30K | 18.64 mi | 10:36:54 | 3:15:35 | 10:30 | 38:06 | 12:16 | +0:29 |
35K | 21.75 mi | 11:25:19 | 4:04:00 | 11:14 | 48:25 | 15:36 | +3:20 |
40K | 24.85 mi | 12:09:04 | 4:47:45 | 11:35 | 43:45 | 14:05 | -1:31 |
Finish | 26.22 mi | 12:25:46 | 5:04:27 | 11:38 | 16:42 | 12:15 | -1:50 |
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. Green = fastest, yellow = moderate, red = slowest segments.
Fastest Pace
9:28 /mi
Average Pace
11:37 /mi
Slowest Pace
15:36 /mi
πSegments
Segment Time Comparison
Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.
Time at Fast Pace
2:08:46
42% of race
Time at Moderate Pace
1:23:31
27% of race
Time at Slow Pace
1:32:10
30% of race
Average Pace: 11:37 /mi
π¨Heatmap
Pace Heatmap
Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.
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 | 07:50:41 | 29:22 | 9:28 | 29:22 | 9:28 | #6599 | |
10K | 6.21 mi | 08:20:13 | 58:54 | 9:29 | 29:32 | 9:31 | #6714 | |
15K | 9.32 mi | 08:50:56 | 1:29:37 | 9:37 | 30:43 | 9:54 | #6750 | |
Half | 13.10 mi | 09:30:05 | 2:08:46 | 9:50 | 39:09 | 10:23 | #6871 | |
25K | 15.53 mi | 09:58:48 | 2:37:29 | 10:09 | 28:43 | 11:47 | #7143 | |
30K | 18.64 mi | 10:36:54 | 3:15:35 | 10:30 | 38:06 | 12:16 | #7374 | |
35K | 21.75 mi | 11:25:19 | 4:04:00 | 11:14 | 48:25 | 15:36 | #7764 | |
40K | 24.85 mi | 12:09:04 | 4:47:45 | 11:35 | 43:45 | 14:05 | #7868 | |
Finish | 26.22 mi | 12:25:46 | 5:04:27 | 11:38 | 16:42 | 12:15 | #7873 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F35-39 | Seg. Overall | Seg. Females | Seg. F35-39 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 6599 | 2263 | 374 | 6833(Top 74%) | 2390(Top 66%) | 396(Top 70%) |
| 10K | 6.21 mi | 3.10 mi | 6714-115 | 2311-48 | 381-7 | 6831(Top 74%) | 2370(Top 65%) | 392(Top 69%) |
| 15K | 9.32 mi | 3.11 mi | 6750-36 | 2335-24 | 384-3 | 6833(Top 74%) | 2390(Top 66%) | 396(Top 70%) |
| Half | 13.10 mi | 3.78 mi | 6871-121 | 2402-67 | 391-7 | 7328(Top 80%) | 2637(Top 72%) | 440(Top 78%) |
| 25K | 15.53 mi | 2.43 mi | 7143-272 | 2541-139 | 418-27 | 7897(Top 86%) | 2946(Top 81%) | 481(Top 85%) |
| 30K | 18.64 mi | 3.11 mi | 7374-231 | 2673-132 | 445-27 | 7851(Top 86%) | 2976(Top 82%) | 486(Top 86%) |
| 35K | 21.75 mi | 3.11 mi | 7764-390 | 2885-212 | 479-34 | 8856(Top 96%) | 3508(Top 96%) | 560(Top 99%) |
| 40K | 24.85 mi | 3.10 mi | 7868-104 | 2950-65 | 487-8 | 8260(Top 90%) | 3274(Top 90%) | 533(Top 94%) |
| Finish | 26.22 mi | 1.37 mi | 7873-5 | 2965-15 | 487 | 7707(Top 84%) | 3022(Top 83%) | 503(Top 89%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
6833
Females
2390
F35-39
396
5Kβ10K
3.1 - 6.2 mi
Overall
6831
Females
2370
F35-39
392
10Kβ15K
6.2 - 9.3 mi
Overall
6833
Females
2390
F35-39
396
15KβHalf
9.3 - 13.1 mi
Overall
7328
Females
2637
F35-39
440
Halfβ25K
13.1 - 15.5 mi
Overall
7897
Females
2946
F35-39
481
25Kβ30K
15.5 - 18.6 mi
Overall
7851
Females
2976
F35-39
486
30Kβ35K
18.6 - 21.8 mi
Overall
8856
Females
3508
F35-39
560
35Kβ40K
21.8 - 24.9 mi
Overall
8260
Females
3274
F35-39
533
40KβFinish
24.9 - 26.2 mi
Overall
7707
Females
3022
F35-39
503
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 | - | - | - | - | #6599 |
| 5K β 10K | 25 | 140 | -115 | #6599 | #6714 |
| 10K β 15K | 34 | 70 | -36 | #6714 | #6750 |
| 15K β Half | 28 | 149 | -121 | #6750 | #6871 |
| Half β 25K | 13 | 200 | -272 | #6871 | #7143 |
| 25K β 30K | 18 | 200 | -231 | #7143 | #7374 |
| 30K β 35K | 3 | 200 | -390 | #7374 | #7764 |
| 35K β 40K | 23 | 127 | -104 | #7764 | #7868 |
| 40K β Finish | 19 | 24 | -5 | #7868 | #7873 |
| TOTALS | 163 | 1110 | -1274 |
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
Olympic Trials 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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Questions or issues regarding timing data?
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