Jacob Sobin
Arlington, VA
Bib: 11718 M 42
⏱️ Race Timeline
The Course
Claim it for a free AI report on this race
A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 07:56:49 | 24:46 | 7:58 | 24:46 | 7:58 | - |
10K | 6.21 mi | 08:21:34 | 49:31 | 7:58 | 24:45 | 7:58 | 0:00 |
15K | 9.32 mi | 08:49:08 | 1:17:05 | 8:16 | 27:34 | 8:52 | +0:54 |
20K | 12.43 mi | 09:18:47 | 1:46:44 | 8:35 | 29:39 | 9:33 | +0:41 |
Finish | 13.10 mi | 09:25:21 | 1:53:18 | 8:39 | 6:34 | 9:48 | +0:15 |
Checkpoints & Pacing
📈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
7:58 /mi
Average Pace
8:39 /mi
Slowest Pace
9:48 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
49:31
44% of race
Time at Steady Pace
27:34
24% of race
Time at Slower Pace
36:13
32% of race
Average Pace: 8:39 /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
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 07:56:49 | 24:46 | 7:58 | 24:46 | 7:58 | #649 | |
10K | 6.21 mi | 08:21:34 | 49:31 | 7:58 | 24:45 | 7:58 | #614 | |
15K | 9.32 mi | 08:49:08 | 1:17:05 | 8:16 | 27:34 | 8:52 | #793 | |
20K | 12.43 mi | 09:18:47 | 1:46:44 | 8:35 | 29:39 | 9:33 | #983 | |
Finish | 13.10 mi | 09:25:21 | 1:53:18 | 8:39 | 6:34 | 9:48 | #1045 |
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 | 649 | 471 | 51 | 1280(Top 20%) | 855(Top 31%) | 89(Top 30%) |
| 10K | 6.21 mi | 3.10 mi | 614+35 | 449+22 | 45+6 | 613(Top 10%) | 445(Top 16%) | 44(Top 15%) |
| 15K | 9.32 mi | 3.11 mi | 793-179 | 565-116 | 61-16 | 1280(Top 20%) | 855(Top 31%) | 89(Top 30%) |
| 20K | 12.43 mi | 3.11 mi | 983-190 | 685-120 | 69-8 | 1660(Top 26%) | 1057(Top 38%) | 107(Top 37%) |
| Finish | 13.10 mi | 0.67 mi | 1045-62 | 722-37 | 73-4 | 2402(Top 37%) | 1375(Top 49%) | 125(Top 43%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
1280
Males
855
M40-44
92
5K→10K
3.1 - 6.2 mi
Overall
613
Males
445
M40-44
47
10K→15K
6.2 - 9.3 mi
Overall
1280
Males
855
M40-44
92
15K→20K
9.3 - 12.4 mi
Overall
1660
Males
1057
M40-44
110
20K→Finish
12.4 - 13.1 mi
Overall
2402
Males
1375
M40-44
128
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #649 |
| 5K → 10K | 60 | 25 | +35 | #649 | #614 |
| 10K → 15K | 11* | 190 | -179 | #614 | #793 |
| 15K → 20K | 6* | 196 | -190 | #793 | #983 |
| 20K → Finish | 4* | 66 | -62 | #983 | #1045 |
| TOTALS | 81* | 477 | -396 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Your certificate is generated on-demand and can be shared on social media or saved for your records
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
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
Find another athlete or browse the full results
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
J & A Racing
Race timed by
Big River Race Management
