Jon Leung
Bib: 6275•M•Age: 30
San Francisco, 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 |
|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 05:54:56 | 19:01 | 10:30 | 19:01 | 10:30 | - |
5.55 Miles | 5.55 mi | 06:33:26 | 57:31 | 10:22 | 38:30 | 10:18 | -0:12 |
6.52 Miles | 6.52 mi | 06:44:10 | 1:08:15 | 10:28 | 10:44 | 11:04 | +0:46 |
10.87 Miles | 10.87 mi | 07:28:44 | 1:52:49 | 10:23 | 44:34 | 10:15 | -0:49 |
Garmin Hill Challenge | 11.38 mi | 07:35:40 | 1:59:45 | 10:31 | 6:56 | 13:36 | +3:21 |
14.95 Miles | 14.95 mi | 08:08:21 | 2:32:26 | 10:12 | 32:41 | 9:09 | -4:27 |
18 Miles | 18.00 mi | 08:43:33 | 3:07:38 | 10:25 | 35:12 | 11:33 | +2:24 |
25 Miles | 25.00 mi | 09:56:59 | 4:21:04 | 10:27 | 1:13:26 | 10:29 | -1:04 |
Finish | 26.22 mi | 10:08:04 | 4:32:09 | 10:23 | 11:05 | 9:06 | -1:23 |
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
9:06 /mi
Average Pace
10:23 /mi
Slowest Pace
13:36 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
43:46
16% of race
Time at Steady Pace
3:06:15
68% of race
Time at Slower Pace
42:08
15% of race
Average Pace: 10:23 /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 |
|---|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 05:54:56 | 19:01 | 10:30 | 19:01 | 10:30 | #5076 | |
5.55 Miles | 5.55 mi | 06:33:26 | 57:31 | 10:22 | 38:30 | 10:18 | #4567 | |
6.52 Miles | 6.52 mi | 06:44:10 | 1:08:15 | 10:28 | 10:44 | 11:04 | #4546 | |
10.87 Miles | 10.87 mi | 07:28:44 | 1:52:49 | 10:23 | 44:34 | 10:15 | #4273 | |
Garmin Hill Challenge | 11.38 mi | 07:35:40 | 1:59:45 | 10:31 | 6:56 | 13:36 | #4263 | |
14.95 Miles | 14.95 mi | 08:08:21 | 2:32:26 | 10:12 | 32:41 | 9:09 | #4119 | |
18 Miles | 18.00 mi | 08:43:33 | 3:07:38 | 10:25 | 35:12 | 11:33 | #3936 | |
25 Miles | 25.00 mi | 09:56:59 | 4:21:04 | 10:27 | 1:13:26 | 10:29 | #3561 | |
Finish | 26.22 mi | 10:08:04 | 4:32:09 | 10:23 | 11:05 | 9:06 | #3456 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 1.81 Miles | 1.81 mi | 1.81 mi | 5076 | 3811 | 755 | 5076(Top 78%) | 3811(Top 82%) | 755(Top 81%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 4567+509 | 3500+311 | 698+57 | 4394(Top 67%) | 3387(Top 73%) | 676(Top 72%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 4546+21 | 3490+10 | 699-1 | 4639(Top 71%) | 3554(Top 77%) | 714(Top 77%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 4273+273 | 3307+183 | 658+41 | 3941(Top 60%) | 3091(Top 67%) | 610(Top 65%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 4263+10 | 3303+4 | 656+2 | 4353(Top 67%) | 3350(Top 72%) | 674(Top 72%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 4119+144 | 3213+90 | 637+19 | 3716(Top 57%) | 2933(Top 63%) | 575(Top 62%) |
| 18 Miles | 18.00 mi | 3.05 mi | 3936+183 | 3075+138 | 608+29 | 3408(Top 52%) | 2686(Top 58%) | 539(Top 58%) |
| 25 Miles | 25.00 mi | 7.00 mi | 3561+375 | 2785+290 | 547+61 | 2935(Top 45%) | 2280(Top 49%) | 456(Top 49%) |
| Finish | 26.22 mi | 1.22 mi | 3456+105 | 2699+86 | 532+15 | 1376(Top 21%) | 1149(Top 25%) | 224(Top 24%) |
Segment Performance Analysis
Start → 1.81 Miles
0.0 - 1.8 mi
Overall
5076
Males
3811
M30-34
762
1.81 Miles→5.55 Miles
1.8 - 5.5 mi
Overall
4394
Males
3387
M30-34
681
5.55 Miles→6.52 Miles
5.5 - 6.5 mi
Overall
4639
Males
3554
M30-34
718
6.52 Miles→10.87 Miles
6.5 - 10.9 mi
Overall
3941
Males
3091
M30-34
612
10.87 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
4353
Males
3350
M30-34
675
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
3716
Males
2933
M30-34
577
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
3408
Males
2686
M30-34
539
18 Miles→25 Miles
18.0 - 25.0 mi
Overall
2935
Males
2280
M30-34
456
25 Miles→Finish
25.0 - 26.2 mi
Overall
1376
Males
1149
M30-34
224
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81 Miles | - | - | - | - | #5076 |
| 1.81 Miles → 5.55 Miles | 545 | 36 | +509 | #5076 | #4567 |
| 5.55 Miles → 6.52 Miles | 49 | 28 | +21 | #4567 | #4546 |
| 6.52 Miles → 10.87 Miles | 300* | 27 | +273 | #4546 | #4273 |
| 10.87 Miles → Garmin Hill Challenge | 43 | 33 | +10 | #4273 | #4263 |
| Garmin Hill Challenge → 14.95 Miles | 163* | 19 | +144 | #4263 | #4119 |
| 14.95 Miles → 18 Miles | 211* | 28 | +183 | #4119 | #3936 |
| 18 Miles → 25 Miles | 421* | 46 | +375 | #3936 | #3561 |
| 25 Miles → Finish | 105* | 0 | +105 | #3561 | #3456 |
| TOTALS | 1837* | 217 | +1620 |
* 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
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
The San Francisco Marathon
