Mike Griffin
Bib: 9782 •M •Age: 31
Walnut Creek, CA

Race Timeline and Course Information
Your journey through the course with elevation, pacing, and checkpoint details
⏱️ 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 | 07:33:18 | 27:08 | 8:45 | 27:08 | 8:45 | - |
10K | 6.21 mi | 08:00:45 | 54:35 | 8:48 | 27:27 | 8:51 | +0:06 |
15K | 9.32 mi | 08:28:24 | 1:22:14 | 8:50 | 27:39 | 8:54 | +0:03 |
20K | 12.43 mi | 08:55:30 | 1:49:20 | 8:48 | 27:06 | 8:44 | -0:10 |
Half | 13.10 mi | 09:01:13 | 1:55:03 | 8:48 | 5:43 | 8:33 | -0:11 |
25K | 15.53 mi | 09:23:27 | 2:17:17 | 8:51 | 22:14 | 9:08 | +0:35 |
30K | 18.64 mi | 09:50:26 | 2:44:16 | 8:49 | 26:59 | 8:42 | -0:26 |
35K | 21.75 mi | 10:17:17 | 3:11:07 | 8:48 | 26:51 | 8:39 | -0:03 |
40K | 24.85 mi | 10:43:58 | 3:37:48 | 8:46 | 26:41 | 8:36 | -0:03 |
Finish | 26.22 mi | 10:54:59 | 3:48:49 | 8:45 | 11:01 | 8:05 | -0:31 |
Checkpoint Splits Visualizations
Explore your race data through different visual perspectives. Scroll to discover each visualization.
📈Pace 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
8:05 /mi
Average Pace
8:44 /mi
Slowest Pace
9:08 /mi
📊Segments
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
2:58:56
78% of race
Time at Steady Pace
49:53
22% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:44 /mi
🎨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
✨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 | 07:33:18 | 27:08 | 8:45 | 27:08 | 8:45 | #4889 | |
10K | 6.21 mi | 08:00:45 | 54:35 | 8:48 | 27:27 | 8:51 | #5113 | |
15K | 9.32 mi | 08:28:24 | 1:22:14 | 8:50 | 27:39 | 8:54 | #5083 | |
20K | 12.43 mi | 08:55:30 | 1:49:20 | 8:48 | 27:06 | 8:44 | #5004 | |
Half | 13.10 mi | 09:01:13 | 1:55:03 | 8:48 | 5:43 | 8:33 | #5008 | |
25K | 15.53 mi | 09:23:27 | 2:17:17 | 8:51 | 22:14 | 9:08 | #5042 | |
30K | 18.64 mi | 09:50:26 | 2:44:16 | 8:49 | 26:59 | 8:42 | #4907 | |
35K | 21.75 mi | 10:17:17 | 3:11:07 | 8:48 | 26:51 | 8:39 | #4688 | |
40K | 24.85 mi | 10:43:58 | 3:37:48 | 8:46 | 26:41 | 8:36 | #4481 | |
Finish | 26.22 mi | 10:54:59 | 3:48:49 | 8:45 | 11:01 | 8:05 | #4391 |
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 | 4889 | 3441 | 723 | 5068(Top 61%) | 3557(Top 68%) | 748(Top 75%) |
| 10K | 6.21 mi | 3.10 mi | 5113-224 | 3580-139 | 750-27 | 5369(Top 64%) | 3740(Top 71%) | 771(Top 77%) |
| 15K | 9.32 mi | 3.11 mi | 5083+30 | 3569+11 | 749+1 | 5068(Top 61%) | 3557(Top 68%) | 748(Top 75%) |
| 20K | 12.43 mi | 3.11 mi | 5004+79 | 3527+42 | 739+10 | 4789(Top 57%) | 3399(Top 65%) | 719(Top 72%) |
| Half | 13.10 mi | 0.67 mi | 5008-4 | 3531-4 | 737+2 | 4811(Top 57%) | 3399(Top 65%) | 720(Top 72%) |
| 25K | 15.53 mi | 2.43 mi | 5042-34 | 3546-15 | 741-4 | 5379(Top 64%) | 3738(Top 71%) | 775(Top 78%) |
| 30K | 18.64 mi | 3.11 mi | 4907+135 | 3456+90 | 726+15 | 4317(Top 52%) | 3078(Top 59%) | 657(Top 66%) |
| 35K | 21.75 mi | 3.11 mi | 4688+219 | 3309+147 | 696+30 | 3738(Top 45%) | 2670(Top 51%) | 586(Top 59%) |
| 40K | 24.85 mi | 3.10 mi | 4481+207 | 3169+140 | 666+30 | 3417(Top 41%) | 2420(Top 46%) | 529(Top 53%) |
| Finish | 26.22 mi | 1.37 mi | 4391+90 | 3105+64 | 658+8 | 2890(Top 35%) | 2081(Top 40%) | 484(Top 48%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
5068
Males
3557
M30-34
748
5K→10K
3.1 - 6.2 mi
Overall
5369
Males
3740
M30-34
771
10K→15K
6.2 - 9.3 mi
Overall
5068
Males
3557
M30-34
748
15K→20K
9.3 - 12.4 mi
Overall
4789
Males
3399
M30-34
719
20K→Half
12.4 - 13.1 mi
Overall
4811
Males
3399
M30-34
720
Half→25K
13.1 - 15.5 mi
Overall
5379
Males
3738
M30-34
775
25K→30K
15.5 - 18.6 mi
Overall
4317
Males
3078
M30-34
657
30K→35K
18.6 - 21.8 mi
Overall
3738
Males
2670
M30-34
586
35K→40K
21.8 - 24.9 mi
Overall
3417
Males
2420
M30-34
529
40K→Finish
24.9 - 26.2 mi
Overall
2890
Males
2081
M30-34
484
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 → 5K | - | - | - | - | #4889 |
| 5K → 10K | 26 | 200 | -224 | #4889 | #5113 |
| 10K → 15K | 65 | 35 | +30 | #5113 | #5083 |
| 15K → 20K | 94 | 15 | +79 | #5083 | #5004 |
| 20K → Half | 10 | 14 | -4 | #5004 | #5008 |
| Half → 25K | 42 | 76 | -34 | #5008 | #5042 |
| 25K → 30K | 138 | 3 | +135 | #5042 | #4907 |
| 30K → 35K | 220* | 1 | +219 | #4907 | #4688 |
| 35K → 40K | 214* | 7 | +207 | #4688 | #4481 |
| 40K → Finish | 92 | 2 | +90 | #4481 | #4391 |
| TOTALS | 901* | 353 | +498 |
* 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.
📈Position Graph
🎨Heatmap Timeline
🔄Passing Circle
🌊Position Flow
🏃Race 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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