Bryan ten Bosch
Bib: 5121 β’M β’Age: 32
San Francisco, 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 | 07:40:01 | 24:44 | 7:58 | 24:44 | 7:58 | - |
10K | 6.21 mi | 08:04:04 | 48:47 | 7:52 | 24:03 | 7:45 | -0:13 |
15K | 9.32 mi | 08:28:33 | 1:13:16 | 7:52 | 24:29 | 7:53 | +0:08 |
Half | 13.10 mi | 08:58:44 | 1:43:27 | 7:54 | 30:11 | 8:00 | +0:07 |
25K | 15.53 mi | 09:18:46 | 2:03:29 | 7:57 | 20:02 | 8:14 | +0:14 |
30K | 18.64 mi | 09:45:47 | 2:30:30 | 8:05 | 27:01 | 8:42 | +0:28 |
35K | 21.75 mi | 10:15:27 | 3:00:10 | 8:18 | 29:40 | 9:33 | +0:51 |
40K | 24.85 mi | 10:42:49 | 3:27:32 | 8:21 | 27:22 | 8:49 | -0:44 |
Finish | 26.22 mi | 10:54:03 | 3:38:46 | 8:21 | 11:14 | 8:15 | -0:34 |
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
7:45 /mi
Average Pace
8:21 /mi
Slowest Pace
9:33 /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
48:32
22% of race
Time at Steady Pace
1:26:11
39% of race
Time at Slower Pace
1:24:03
38% of race
Average Pace: 8:21 /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 | 07:40:01 | 24:44 | 7:58 | 24:44 | 7:58 | #3936 | |
10K | 6.21 mi | 08:04:04 | 48:47 | 7:52 | 24:03 | 7:45 | #3788 | |
15K | 9.32 mi | 08:28:33 | 1:13:16 | 7:52 | 24:29 | 7:53 | #3698 | |
Half | 13.10 mi | 08:58:44 | 1:43:27 | 7:54 | 30:11 | 8:00 | #3722 | |
25K | 15.53 mi | 09:18:46 | 2:03:29 | 7:57 | 20:02 | 8:14 | #3737 | |
30K | 18.64 mi | 09:45:47 | 2:30:30 | 8:05 | 27:01 | 8:42 | #3872 | |
35K | 21.75 mi | 10:15:27 | 3:00:10 | 8:18 | 29:40 | 9:33 | #4025 | |
40K | 24.85 mi | 10:42:49 | 3:27:32 | 8:21 | 27:22 | 8:49 | #3917 | |
Finish | 26.22 mi | 10:54:03 | 3:38:46 | 8:21 | 11:14 | 8:15 | #3853 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 3936 | 2862 | 593 | 3557(Top 39%) | 2628(Top 48%) | 567(Top 61%) |
| 10K | 6.21 mi | 3.10 mi | 3788+148 | 2779+83 | 582+11 | 3645(Top 40%) | 2693(Top 49%) | 574(Top 62%) |
| 15K | 9.32 mi | 3.11 mi | 3698+90 | 2719+60 | 576+6 | 3557(Top 39%) | 2628(Top 48%) | 567(Top 61%) |
| Half | 13.10 mi | 3.78 mi | 3722-24 | 2733-14 | 579-3 | 3787(Top 41%) | 2758(Top 50%) | 586(Top 63%) |
| 25K | 15.53 mi | 2.43 mi | 3737-15 | 2734-1 | 578+1 | 3885(Top 42%) | 2783(Top 50%) | 580(Top 62%) |
| 30K | 18.64 mi | 3.11 mi | 3872-135 | 2799-65 | 590-12 | 4388(Top 48%) | 3038(Top 55%) | 615(Top 66%) |
| 35K | 21.75 mi | 3.11 mi | 4025-153 | 2863-64 | 592-2 | 4938(Top 54%) | 3244(Top 59%) | 641(Top 69%) |
| 40K | 24.85 mi | 3.10 mi | 3917+108 | 2761+102 | 580+12 | 3643(Top 40%) | 2435(Top 44%) | 514(Top 55%) |
| Finish | 26.22 mi | 1.37 mi | 3853+64 | 2709+52 | 574+6 | 3091(Top 34%) | 2110(Top 38%) | 478(Top 51%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
3557
Males
2628
M30-34
567
5Kβ10K
3.1 - 6.2 mi
Overall
3645
Males
2693
M30-34
574
10Kβ15K
6.2 - 9.3 mi
Overall
3557
Males
2628
M30-34
567
15KβHalf
9.3 - 13.1 mi
Overall
3787
Males
2758
M30-34
586
Halfβ25K
13.1 - 15.5 mi
Overall
3885
Males
2783
M30-34
580
25Kβ30K
15.5 - 18.6 mi
Overall
4388
Males
3038
M30-34
615
30Kβ35K
18.6 - 21.8 mi
Overall
4938
Males
3244
M30-34
641
35Kβ40K
21.8 - 24.9 mi
Overall
3643
Males
2435
M30-34
514
40KβFinish
24.9 - 26.2 mi
Overall
3091
Males
2110
M30-34
478
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 | - | - | - | - | #3936 |
| 5K β 10K | 170 | 22 | +148 | #3936 | #3788 |
| 10K β 15K | 111 | 21 | +90 | #3788 | #3698 |
| 15K β Half | 29 | 53 | -24 | #3698 | #3722 |
| Half β 25K | 49 | 64 | -15 | #3722 | #3737 |
| 25K β 30K | 47 | 182 | -135 | #3737 | #3872 |
| 30K β 35K | 31 | 184 | -153 | #3872 | #4025 |
| 35K β 40K | 147 | 39 | +108 | #4025 | #3917 |
| 40K β Finish | 72 | 8 | +64 | #3917 | #3853 |
| TOTALS | 656 | 573 | +83 |
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
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
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?
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