Jeffrey Lum
Bib: 3817 β’M β’Age: 44
North Highlands, 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 | 07:52:20 | 31:46 | 10:14 | 31:46 | 10:14 | - |
10K | 6.21 mi | 08:22:43 | 1:02:09 | 10:01 | 30:23 | 9:47 | -0:27 |
15K | 9.32 mi | 08:54:28 | 1:33:54 | 10:05 | 31:45 | 10:14 | +0:27 |
Half | 13.10 mi | 09:34:29 | 2:13:55 | 10:14 | 40:01 | 10:36 | +0:22 |
25K | 15.53 mi | 10:01:55 | 2:41:21 | 10:24 | 27:26 | 11:16 | +0:40 |
30K | 18.64 mi | 10:44:49 | 3:24:15 | 10:58 | 42:54 | 13:49 | +2:33 |
35K | 21.75 mi | 11:31:56 | 4:11:22 | 11:34 | 47:07 | 15:10 | +1:21 |
40K | 24.85 mi | 12:25:12 | 5:04:38 | 12:16 | 53:16 | 17:09 | +1:59 |
Finish | 26.22 mi | 12:44:40 | 5:24:06 | 12:23 | 19:28 | 14:17 | -2:52 |
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
9:47 /mi
Average Pace
12:22 /mi
Slowest Pace
17:09 /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
30:23
9% of race
Time at Steady Pace
2:10:58
40% of race
Time at Slower Pace
2:42:45
50% of race
Average Pace: 12:22 /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 | 07:52:20 | 31:46 | 10:14 | 31:46 | 10:14 | #7572 | |
10K | 6.21 mi | 08:22:43 | 1:02:09 | 10:01 | 30:23 | 9:47 | #7344 | |
15K | 9.32 mi | 08:54:28 | 1:33:54 | 10:05 | 31:45 | 10:14 | #7313 | |
Half | 13.10 mi | 09:34:29 | 2:13:55 | 10:14 | 40:01 | 10:36 | #7399 | |
25K | 15.53 mi | 10:01:55 | 2:41:21 | 10:24 | 27:26 | 11:16 | #7446 | |
30K | 18.64 mi | 10:44:49 | 3:24:15 | 10:58 | 42:54 | 13:49 | #7736 | |
35K | 21.75 mi | 11:31:56 | 4:11:22 | 11:34 | 47:07 | 15:10 | #7999 | |
40K | 24.85 mi | 12:25:12 | 5:04:38 | 12:16 | 53:16 | 17:09 | #8271 | |
Finish | 26.22 mi | 12:44:40 | 5:24:06 | 12:23 | 19:28 | 14:17 | #8312 |
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 | 7572 | 4804 | 720 | 7244(Top 79%) | 4645(Top 84%) | 694(Top 85%) |
| 10K | 6.21 mi | 3.10 mi | 7344+228 | 4684+120 | 697+23 | 7194(Top 78%) | 4618(Top 84%) | 689(Top 84%) |
| 15K | 9.32 mi | 3.11 mi | 7313+31 | 4676+8 | 702-5 | 7244(Top 79%) | 4645(Top 84%) | 694(Top 85%) |
| Half | 13.10 mi | 3.78 mi | 7399-86 | 4719-43 | 708-6 | 7564(Top 82%) | 4794(Top 87%) | 718(Top 88%) |
| 25K | 15.53 mi | 2.43 mi | 7446-47 | 4740-21 | 710-2 | 7521(Top 82%) | 4759(Top 86%) | 712(Top 87%) |
| 30K | 18.64 mi | 3.11 mi | 7736-290 | 4868-128 | 728-18 | 8540(Top 93%) | 5199(Top 94%) | 784(Top 96%) |
| 35K | 21.75 mi | 3.11 mi | 7999-263 | 4982-114 | 753-25 | 8757(Top 95%) | 5278(Top 96%) | 794(Top 97%) |
| 40K | 24.85 mi | 3.10 mi | 8271-272 | 5097-115 | 771-18 | 9053(Top 99%) | 5432(Top 99%) | 815(Top 99%) |
| Finish | 26.22 mi | 1.37 mi | 8312-41 | 5110-13 | 774-3 | 8696(Top 95%) | 5213(Top 95%) | 793(Top 97%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
7244
Males
4645
M40-44
694
5Kβ10K
3.1 - 6.2 mi
Overall
7194
Males
4618
M40-44
689
10Kβ15K
6.2 - 9.3 mi
Overall
7244
Males
4645
M40-44
694
15KβHalf
9.3 - 13.1 mi
Overall
7564
Males
4794
M40-44
718
Halfβ25K
13.1 - 15.5 mi
Overall
7521
Males
4759
M40-44
712
25Kβ30K
15.5 - 18.6 mi
Overall
8540
Males
5199
M40-44
784
30Kβ35K
18.6 - 21.8 mi
Overall
8757
Males
5278
M40-44
794
35Kβ40K
21.8 - 24.9 mi
Overall
9053
Males
5432
M40-44
815
40KβFinish
24.9 - 26.2 mi
Overall
8696
Males
5213
M40-44
793
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 | - | - | - | - | #7572 |
| 5K β 10K | 242* | 14 | +228 | #7572 | #7344 |
| 10K β 15K | 80 | 49 | +31 | #7344 | #7313 |
| 15K β Half | 46 | 132 | -86 | #7313 | #7399 |
| Half β 25K | 48 | 95 | -47 | #7399 | #7446 |
| 25K β 30K | 8 | 200 | -290 | #7446 | #7736 |
| 30K β 35K | 2 | 200 | -263 | #7736 | #7999 |
| 35K β 40K | 2 | 200 | -272 | #7999 | #8271 |
| 40K β Finish | 8 | 49 | -41 | #8271 | #8312 |
| TOTALS | 436* | 939 | -740 |
* 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.
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
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
Explore more race data and athlete comparisons


