Reynaldo Vieira
Bib: 9901 •M •Age: 43
South San Francisco, 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 | 07:47:22 | 29:18 | 9:26 | 29:18 | 9:26 | - |
10K | 6.21 mi | 08:16:09 | 58:05 | 9:21 | 28:47 | 9:16 | -0:10 |
15K | 9.32 mi | 08:47:52 | 1:29:48 | 9:39 | 31:43 | 10:13 | +0:57 |
Half | 13.10 mi | 09:29:42 | 2:11:38 | 10:04 | 41:50 | 11:05 | +0:52 |
25K | 15.53 mi | 09:58:39 | 2:40:35 | 10:21 | 28:57 | 11:53 | +0:48 |
30K | 18.64 mi | 10:39:47 | 3:21:43 | 10:50 | 41:08 | 13:15 | +1:22 |
35K | 21.75 mi | 11:26:34 | 4:08:30 | 11:26 | 46:47 | 15:04 | +1:49 |
40K | 24.85 mi | 12:12:07 | 4:54:03 | 11:50 | 45:33 | 14:40 | -0:24 |
Finish | 26.22 mi | 12:30:42 | 5:12:38 | 11:56 | 18:35 | 13:38 | -1:02 |
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
9:16 /mi
Average Pace
11:56 /mi
Slowest Pace
15:04 /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
1:29:48
29% of race
Time at Steady Pace
1:10:47
23% of race
Time at Slower Pace
2:32:03
49% of race
Average Pace: 11:55 /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 | 07:47:22 | 29:18 | 9:26 | 29:18 | 9:26 | #6581 | |
10K | 6.21 mi | 08:16:09 | 58:05 | 9:21 | 28:47 | 9:16 | #6574 | |
15K | 9.32 mi | 08:47:52 | 1:29:48 | 9:39 | 31:43 | 10:13 | #6763 | |
Half | 13.10 mi | 09:29:42 | 2:11:38 | 10:04 | 41:50 | 11:05 | #7170 | |
25K | 15.53 mi | 09:58:39 | 2:40:35 | 10:21 | 28:57 | 11:53 | #7407 | |
30K | 18.64 mi | 10:39:47 | 3:21:43 | 10:50 | 41:08 | 13:15 | #7641 | |
35K | 21.75 mi | 11:26:34 | 4:08:30 | 11:26 | 46:47 | 15:04 | #7911 | |
40K | 24.85 mi | 12:12:07 | 4:54:03 | 11:50 | 45:33 | 14:40 | #8033 | |
Finish | 26.22 mi | 12:30:42 | 5:12:38 | 11:56 | 18:35 | 13:38 | #8059 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 6581 | 4312 | 657 | 7227(Top 79%) | 4635(Top 84%) | 691(Top 84%) |
| 10K | 6.21 mi | 3.10 mi | 6574+7 | 4313-1 | 657 | 6571(Top 72%) | 4302(Top 78%) | 653(Top 80%) |
| 15K | 9.32 mi | 3.11 mi | 6763-189 | 4410-97 | 667-10 | 7227(Top 79%) | 4635(Top 84%) | 691(Top 84%) |
| Half | 13.10 mi | 3.78 mi | 7170-407 | 4603-193 | 688-21 | 7885(Top 86%) | 4959(Top 90%) | 749(Top 91%) |
| 25K | 15.53 mi | 2.43 mi | 7407-237 | 4721-118 | 709-21 | 7935(Top 86%) | 4953(Top 90%) | 746(Top 91%) |
| 30K | 18.64 mi | 3.11 mi | 7641-234 | 4816-95 | 722-13 | 8317(Top 91%) | 5083(Top 92%) | 763(Top 93%) |
| 35K | 21.75 mi | 3.11 mi | 7911-270 | 4939-123 | 747-25 | 8720(Top 95%) | 5253(Top 95%) | 791(Top 96%) |
| 40K | 24.85 mi | 3.10 mi | 8033-122 | 4977-38 | 756-9 | 8503(Top 93%) | 5109(Top 93%) | 781(Top 95%) |
| Finish | 26.22 mi | 1.37 mi | 8059-26 | 4981-4 | 755+1 | 8461(Top 92%) | 5087(Top 92%) | 778(Top 95%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
7227
Males
4635
M40-44
691
5K→10K
3.1 - 6.2 mi
Overall
6571
Males
4302
M40-44
653
10K→15K
6.2 - 9.3 mi
Overall
7227
Males
4635
M40-44
691
15K→Half
9.3 - 13.1 mi
Overall
7885
Males
4959
M40-44
749
Half→25K
13.1 - 15.5 mi
Overall
7935
Males
4953
M40-44
746
25K→30K
15.5 - 18.6 mi
Overall
8317
Males
5083
M40-44
763
30K→35K
18.6 - 21.8 mi
Overall
8720
Males
5253
M40-44
791
35K→40K
21.8 - 24.9 mi
Overall
8503
Males
5109
M40-44
781
40K→Finish
24.9 - 26.2 mi
Overall
8461
Males
5087
M40-44
778
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 | - | - | - | - | #6581 |
| 5K → 10K | 56 | 49 | +7 | #6581 | #6574 |
| 10K → 15K | 13 | 200 | -189 | #6574 | #6763 |
| 15K → Half | 6 | 200 | -407 | #6763 | #7170 |
| Half → 25K | 17 | 200 | -237 | #7170 | #7407 |
| 25K → 30K | 12 | 200 | -234 | #7407 | #7641 |
| 30K → 35K | 3 | 200 | -270 | #7641 | #7911 |
| 35K → 40K | 12 | 134 | -122 | #7911 | #8033 |
| 40K → Finish | 8 | 34 | -26 | #8033 | #8059 |
| TOTALS | 127 | 1217 | -1478 |
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
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
Upload your GPX file to see detailed activity metrics
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Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
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?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
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