Amei Xu
Bib: 10473•F•Age: 53
San Jose, 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 | 05:46:15 | 17:28 | 9:39 | 17:28 | 9:39 | - |
5.55 Miles | 5.55 mi | 06:22:10 | 53:23 | 9:37 | 35:55 | 9:36 | -0:03 |
6.52 Miles | 6.52 mi | 06:32:00 | 1:03:13 | 9:42 | 9:50 | 10:08 | +0:32 |
10.87 Miles | 10.87 mi | 07:14:58 | 1:46:11 | 9:46 | 42:58 | 9:53 | -0:15 |
Garmin Hill Challenge | 11.38 mi | 07:20:56 | 1:52:09 | 9:51 | 5:58 | 11:43 | +1:50 |
14.95 Miles | 14.95 mi | 07:52:03 | 2:23:16 | 9:35 | 31:07 | 8:43 | -3:00 |
18 Miles | 18.00 mi | 08:25:01 | 2:56:14 | 9:47 | 32:58 | 10:49 | +2:06 |
25 Miles | 25.00 mi | 09:35:49 | 4:07:02 | 9:53 | 1:10:48 | 10:07 | -0:42 |
Finish | 26.22 mi | 09:48:21 | 4:19:34 | 9:54 | 12:32 | 10:17 | +0:10 |
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
8:43 /mi
Average Pace
9:54 /mi
Slowest Pace
11:43 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:24:30
33% of race
Time at Steady Pace
2:16:08
52% of race
Time at Slower Pace
38:56
15% of race
Average Pace: 9:54 /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 | 05:46:15 | 17:28 | 9:39 | 17:28 | 9:39 | #3680 | |
5.55 Miles | 5.55 mi | 06:22:10 | 53:23 | 9:37 | 35:55 | 9:36 | #3411 | |
6.52 Miles | 6.52 mi | 06:32:00 | 1:03:13 | 9:42 | 9:50 | 10:08 | #3371 | |
10.87 Miles | 10.87 mi | 07:14:58 | 1:46:11 | 9:46 | 42:58 | 9:53 | #3370 | |
Garmin Hill Challenge | 11.38 mi | 07:20:56 | 1:52:09 | 9:51 | 5:58 | 11:43 | #3317 | |
14.95 Miles | 14.95 mi | 07:52:03 | 2:23:16 | 9:35 | 31:07 | 8:43 | #3222 | |
18 Miles | 18.00 mi | 08:25:01 | 2:56:14 | 9:47 | 32:58 | 10:49 | #3059 | |
25 Miles | 25.00 mi | 09:35:49 | 4:07:02 | 9:53 | 1:10:48 | 10:07 | #2807 | |
Finish | 26.22 mi | 09:48:21 | 4:19:34 | 9:54 | 12:32 | 10:17 | #2791 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F50-54 | Seg. Overall | Seg. Females | Seg. F50-54 |
|---|---|---|---|---|---|---|---|---|
| 1.81 Miles | 1.81 mi | 1.81 mi | 3680 | 745 | 27 | 3680(Top 56%) | 745(Top 40%) | 27(Top 30%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 3411+269 | 657+88 | 17+10 | 3351(Top 51%) | 639(Top 34%) | 19(Top 21%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 3371+40 | 641+16 | 16+1 | 3298(Top 50%) | 604(Top 32%) | 16(Top 18%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 3370+1 | 646-5 | 16 | 3421(Top 52%) | 664(Top 35%) | 20(Top 22%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 3317+53 | 625+21 | 15+1 | 2864(Top 44%) | 494(Top 26%) | 11(Top 12%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 3222+95 | 599+26 | 16-1 | 3069(Top 47%) | 556(Top 30%) | 17(Top 19%) |
| 18 Miles | 18.00 mi | 3.05 mi | 3059+163 | 559+40 | 16 | 2610(Top 40%) | 457(Top 24%) | 11(Top 12%) |
| 25 Miles | 25.00 mi | 7.00 mi | 2807+252 | 527+32 | 17-1 | 2518(Top 38%) | 519(Top 28%) | 13(Top 15%) |
| Finish | 26.22 mi | 1.22 mi | 2791+16 | 529-2 | 17 | 2852(Top 44%) | 648(Top 35%) | 18(Top 20%) |
Segment Performance Analysis
Start → 1.81 Miles
0.0 - 1.8 mi
Overall
3680
Females
745
F50-54
27
1.81 Miles→5.55 Miles
1.8 - 5.5 mi
Overall
3351
Females
639
F50-54
19
5.55 Miles→6.52 Miles
5.5 - 6.5 mi
Overall
3298
Females
604
F50-54
16
6.52 Miles→10.87 Miles
6.5 - 10.9 mi
Overall
3421
Females
664
F50-54
20
10.87 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
2864
Females
494
F50-54
11
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
3069
Females
556
F50-54
17
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
2610
Females
457
F50-54
11
18 Miles→25 Miles
18.0 - 25.0 mi
Overall
2518
Females
519
F50-54
13
25 Miles→Finish
25.0 - 26.2 mi
Overall
2852
Females
648
F50-54
18
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81 Miles | - | - | - | - | #3680 |
| 1.81 Miles → 5.55 Miles | 358 | 89 | +269 | #3680 | #3411 |
| 5.55 Miles → 6.52 Miles | 64 | 24 | +40 | #3411 | #3371 |
| 6.52 Miles → 10.87 Miles | 109* | 108 | +1 | #3371 | #3370 |
| 10.87 Miles → Garmin Hill Challenge | 71 | 18 | +53 | #3370 | #3317 |
| Garmin Hill Challenge → 14.95 Miles | 125* | 30 | +95 | #3317 | #3222 |
| 14.95 Miles → 18 Miles | 189* | 26 | +163 | #3222 | #3059 |
| 18 Miles → 25 Miles | 309* | 57 | +252 | #3059 | #2807 |
| 25 Miles → Finish | 45* | 29 | +16 | #2807 | #2791 |
| TOTALS | 1270* | 381 | +889 |
* 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
