Stanley Siu
Bib: 7839•M•Age: 34
San Leandro, CA

⏱️ Race Timeline
The Course
Claim it — unlock a deeper AI report on this race, free
A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.81M | 1.81 mi | 05:54:15 | 22:28 | 12:25 | 22:28 | 12:25 | - |
6.52M | 6.52 mi | 06:57:12 | 1:25:25 | 13:06 | 1:02:57 | 13:22 | +0:57 |
10.89M | 10.89 mi | 08:00:57 | 2:29:10 | 13:42 | 1:03:45 | 14:35 | +1:13 |
Garmin Hill Challenge | 11.40 mi | 08:09:46 | 2:37:59 | 13:51 | 8:49 | 17:17 | +2:42 |
14.95M | 14.95 mi | 08:57:24 | 3:25:37 | 13:45 | 47:38 | 13:25 | -3:52 |
18M | 18.00 mi | 09:51:22 | 4:19:35 | 14:25 | 53:58 | 17:42 | +4:17 |
24.69M | 24.69 mi | 11:51:16 | 6:19:29 | 15:22 | 1:59:54 | 17:55 | +0:13 |
Finish | 26.22 mi | 12:16:14 | 6:44:27 | 15:26 | 24:58 | 16:20 | -1:35 |
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
12:25 /mi
Average Pace
15:26 /mi
Slowest Pace
17:55 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
3:16:48
49% of race
Time at Steady Pace
33:47
8% of race
Time at Slower Pace
2:53:52
43% of race
Average Pace: 15:26 /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 |
|---|---|---|---|---|---|---|---|---|
1.81M | 1.81 mi | 05:54:15 | 22:28 | 12:25 | 22:28 | 12:25 | #5631 | |
6.52M | 6.52 mi | 06:57:12 | 1:25:25 | 13:06 | 1:02:57 | 13:22 | #5625 | |
10.89M | 10.89 mi | 08:00:57 | 2:29:10 | 13:42 | 1:03:45 | 14:35 | #5663 | |
Garmin Hill Challenge | 11.40 mi | 08:09:46 | 2:37:59 | 13:51 | 8:49 | 17:17 | #5658 | |
14.95M | 14.95 mi | 08:57:24 | 3:25:37 | 13:45 | 47:38 | 13:25 | #5643 | |
18M | 18.00 mi | 09:51:22 | 4:19:35 | 14:25 | 53:58 | 17:42 | #5633 | |
24.69M | 24.69 mi | 11:51:16 | 6:19:29 | 15:22 | 1:59:54 | 17:55 | #5643 | |
Finish | 26.22 mi | 12:16:14 | 6:44:27 | 15:26 | 24:58 | 16:20 | #5638 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 1.81M | 1.81 mi | 1.81 mi | 5631 | 4105 | 813 | 5631(Top 99%) | 4105(Top 99%) | 813(Top 98%) |
| 6.52M | 6.52 mi | 4.71 mi | 5625+6 | 4108-3 | 817-4 | 5597(Top 98%) | 4088(Top 99%) | 812(Top 98%) |
| 10.89M | 10.89 mi | 4.37 mi | 5663-38 | 4125-17 | 823-6 | 5693(Top 100%) | 4132(Top 100%) | 822(Top 100%) |
| Garmin Hill Challenge | 11.40 mi | 0.51 mi | 5658+5 | 4123+2 | 821+2 | 5287(Top 93%) | 3911(Top 95%) | 783(Top 95%) |
| 14.95M | 14.95 mi | 3.55 mi | 5643+15 | 4114+9 | 819+2 | 5562(Top 98%) | 4047(Top 98%) | 808(Top 98%) |
| 18M | 18.00 mi | 3.05 mi | 5633+10 | 4107+7 | 820-1 | 5625(Top 99%) | 4089(Top 99%) | 814(Top 99%) |
| 24.69M | 24.69 mi | 6.69 mi | 5643-10 | 4102+5 | 820 | 5641(Top 99%) | 4095(Top 99%) | 819(Top 99%) |
| Finish | 26.22 mi | 1.53 mi | 5638+5 | 4100+2 | 820 | 5549(Top 97%) | 4032(Top 98%) | 805(Top 97%) |
Segment Performance Analysis
Start → 1.81M
0.0 - 1.8 mi
Overall
5631
Males
4105
M30-34
821
1.81M→6.52M
1.8 - 6.5 mi
Overall
5597
Males
4088
M30-34
820
6.52M→10.89M
6.5 - 10.9 mi
Overall
5693
Males
4132
M30-34
832
10.89M→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
5287
Males
3911
M30-34
788
Garmin Hill Challenge→14.95M
11.4 - 14.9 mi
Overall
5562
Males
4047
M30-34
814
14.95M→18M
14.9 - 18.0 mi
Overall
5625
Males
4089
M30-34
818
18M→24.69M
18.0 - 24.7 mi
Overall
5641
Males
4095
M30-34
819
24.69M→Finish
24.7 - 26.2 mi
Overall
5549
Males
4032
M30-34
805
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81M | - | - | - | - | #5631 |
| 1.81M → 6.52M | 58* | 52 | +6 | #5631 | #5625 |
| 6.52M → 10.89M | 13* | 51 | -38 | #5625 | #5663 |
| 10.89M → Garmin Hill Challenge | 5 | 0 | +5 | #5663 | #5658 |
| Garmin Hill Challenge → 14.95M | 20* | 5 | +15 | #5658 | #5643 |
| 14.95M → 18M | 21* | 11 | +10 | #5643 | #5633 |
| 18M → 24.69M | 24* | 34 | -10 | #5633 | #5643 |
| 24.69M → Finish | 7* | 2 | +5 | #5643 | #5638 |
| TOTALS | 148* | 155 | -7 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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
Explore more race data and athlete comparisons

