Jianheng Li
Bib: 5660โขMโขAge: 31
Sunnyvale, CA
โฑ๏ธ Race Timeline
The Course
Claim it โ unlock a deeper AI report on this race, free
A personalized Race Performance Report that goes beyond this page โ 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 | 05:55:26 | 16:36 | 9:10 | 16:36 | 9:10 | - |
5.55 Miles | 5.55 mi | 06:29:38 | 50:48 | 9:09 | 34:12 | 9:09 | -0:01 |
6.52 Miles | 6.52 mi | 06:38:44 | 59:54 | 9:11 | 9:06 | 9:23 | +0:14 |
10.87 Miles | 10.87 mi | 07:17:43 | 1:38:53 | 9:06 | 38:59 | 8:58 | -0:25 |
Garmin Hill Challenge | 11.38 mi | 07:23:18 | 1:44:28 | 9:11 | 5:35 | 10:57 | +1:59 |
14.95 Miles | 14.95 mi | 07:51:48 | 2:12:58 | 8:54 | 28:30 | 7:59 | -2:58 |
18 Miles | 18.00 mi | 08:22:30 | 2:43:40 | 9:06 | 30:42 | 10:04 | +2:05 |
25 Miles | 25.00 mi | 09:27:15 | 3:48:25 | 9:08 | 1:04:45 | 9:15 | -0:49 |
Finish | 26.22 mi | 09:38:26 | 3:59:36 | 9:09 | 11:11 | 9:11 | -0:04 |
Checkpoints & Pacing
๐Pace 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
7:59 /mi
Average Pace
9:09 /mi
Slowest Pace
10:57 /mi
๐Segments
Segment Time Comparison
Time at Faster Pace
28:30
12% of race
Time at Steady Pace
2:54:49
73% of race
Time at Slower Pace
36:17
15% of race
Average Pace: 9:08 /mi
๐จHeatmap
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
โจSparklines
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 | 05:55:26 | 16:36 | 9:10 | 16:36 | 9:10 | #2763 | |
5.55 Miles | 5.55 mi | 06:29:38 | 50:48 | 9:09 | 34:12 | 9:09 | #2658 | |
6.52 Miles | 6.52 mi | 06:38:44 | 59:54 | 9:11 | 9:06 | 9:23 | #2579 | |
10.87 Miles | 10.87 mi | 07:17:43 | 1:38:53 | 9:06 | 38:59 | 8:58 | #2370 | |
Garmin Hill Challenge | 11.38 mi | 07:23:18 | 1:44:28 | 9:11 | 5:35 | 10:57 | #2342 | |
14.95 Miles | 14.95 mi | 07:51:48 | 2:12:58 | 8:54 | 28:30 | 7:59 | #2211 | |
18 Miles | 18.00 mi | 08:22:30 | 2:43:40 | 9:06 | 30:42 | 10:04 | #2090 | |
25 Miles | 25.00 mi | 09:27:15 | 3:48:25 | 9:08 | 1:04:45 | 9:15 | #1871 | |
Finish | 26.22 mi | 09:38:26 | 3:59:36 | 9:09 | 11:11 | 9:11 | #1838 |
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 | 2763 | 2287 | 446 | 2763(Top 42%) | 2287(Top 49%) | 446(Top 48%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 2658+105 | 2220+67 | 429+17 | 2627(Top 40%) | 2191(Top 47%) | 427(Top 46%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 2579+79 | 2165+55 | 418+11 | 2166(Top 33%) | 1830(Top 39%) | 368(Top 39%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 2370+209 | 1994+171 | 393+25 | 2154(Top 33%) | 1821(Top 39%) | 370(Top 40%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 2342+28 | 1976+18 | 389+4 | 2069(Top 32%) | 1749(Top 38%) | 354(Top 38%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 2211+131 | 1878+98 | 376+13 | 1894(Top 29%) | 1626(Top 35%) | 336(Top 36%) |
| 18 Miles | 18.00 mi | 3.05 mi | 2090+121 | 1778+100 | 366+10 | 1836(Top 28%) | 1555(Top 34%) | 312(Top 33%) |
| 25 Miles | 25.00 mi | 7.00 mi | 1871+219 | 1576+202 | 329+37 | 1569(Top 24%) | 1287(Top 28%) | 253(Top 27%) |
| Finish | 26.22 mi | 1.22 mi | 1838+33 | 1543+33 | 321+8 | 1475(Top 23%) | 1213(Top 26%) | 238(Top 26%) |
Segment Performance Analysis
Start โ 1.81 Miles
0.0 - 1.8 mi
Overall
2763
Males
2287
M30-34
449
1.81 Milesโ5.55 Miles
1.8 - 5.5 mi
Overall
2627
Males
2191
M30-34
429
5.55 Milesโ6.52 Miles
5.5 - 6.5 mi
Overall
2166
Males
1830
M30-34
369
6.52 Milesโ10.87 Miles
6.5 - 10.9 mi
Overall
2154
Males
1821
M30-34
371
10.87 MilesโGarmin Hill Challenge
10.9 - 11.4 mi
Overall
2069
Males
1749
M30-34
355
Garmin Hill Challengeโ14.95 Miles
11.4 - 14.9 mi
Overall
1894
Males
1626
M30-34
337
14.95 Milesโ18 Miles
14.9 - 18.0 mi
Overall
1836
Males
1555
M30-34
312
18 Milesโ25 Miles
18.0 - 25.0 mi
Overall
1569
Males
1287
M30-34
253
25 MilesโFinish
25.0 - 26.2 mi
Overall
1475
Males
1213
M30-34
238
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start โ 1.81 Miles | - | - | - | - | #2763 |
| 1.81 Miles โ 5.55 Miles | 219 | 114 | +105 | #2763 | #2658 |
| 5.55 Miles โ 6.52 Miles | 92 | 13 | +79 | #2658 | #2579 |
| 6.52 Miles โ 10.87 Miles | 243* | 34 | +209 | #2579 | #2370 |
| 10.87 Miles โ Garmin Hill Challenge | 44 | 16 | +28 | #2370 | #2342 |
| Garmin Hill Challenge โ 14.95 Miles | 146* | 15 | +131 | #2342 | #2211 |
| 14.95 Miles โ 18 Miles | 151* | 30 | +121 | #2211 | #2090 |
| 18 Miles โ 25 Miles | 265* | 46 | +219 | #2090 | #1871 |
| 25 Miles โ Finish | 41* | 8 | +33 | #1871 | #1838 |
| TOTALS | 1201* | 276 | +925 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
๐Position Graph
๐จHeatmap Timeline
๐Passing Circle
๐Position Flow
๐Race 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
