Sonia Pei
Bib: 6962•F•Age: 17
Houston, TX
⏱️ Race Timeline
Watch your race unfold from start to finish
Course Map & Elevation
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 | 06:00:41 | 17:55 | 9:54 | 17:55 | 9:54 | - |
5.55 Miles | 5.55 mi | 06:36:46 | 54:00 | 9:44 | 36:05 | 9:39 | -0:15 |
6.52 Miles | 6.52 mi | 06:47:10 | 1:04:24 | 9:53 | 10:24 | 10:43 | +1:04 |
10.87 Miles | 10.87 mi | 07:31:30 | 1:48:44 | 10:00 | 44:20 | 10:11 | -0:32 |
Garmin Hill Challenge | 11.38 mi | 07:39:24 | 1:56:38 | 10:15 | 7:54 | 15:30 | +5:19 |
14.95 Miles | 14.95 mi | 08:15:21 | 2:32:35 | 10:12 | 35:57 | 10:04 | -5:26 |
18 Miles | 18.00 mi | 08:53:13 | 3:10:27 | 10:35 | 37:52 | 12:25 | +2:21 |
25 Miles | 25.00 mi | 10:08:07 | 4:25:21 | 10:37 | 1:14:54 | 10:42 | -1:43 |
Finish | 26.22 mi | 10:19:48 | 4:37:02 | 10:34 | 11:41 | 9:35 | -1:07 |
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
9:35 /mi
Average Pace
10:34 /mi
Slowest Pace
15:30 /mi
📊Segments
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
0:00
0% of race
Time at Steady Pace
3:51:16
83% of race
Time at Slower Pace
45:46
17% of race
Average Pace: 10:34 /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
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 |
|---|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 06:00:41 | 17:55 | 9:54 | 17:55 | 9:54 | #4145 | |
5.55 Miles | 5.55 mi | 06:36:46 | 54:00 | 9:44 | 36:05 | 9:39 | #3599 | |
6.52 Miles | 6.52 mi | 06:47:10 | 1:04:24 | 9:53 | 10:24 | 10:43 | #3679 | |
10.87 Miles | 10.87 mi | 07:31:30 | 1:48:44 | 10:00 | 44:20 | 10:11 | #3731 | |
Garmin Hill Challenge | 11.38 mi | 07:39:24 | 1:56:38 | 10:15 | 7:54 | 15:30 | #3900 | |
14.95 Miles | 14.95 mi | 08:15:21 | 2:32:35 | 10:12 | 35:57 | 10:04 | #4140 | |
18 Miles | 18.00 mi | 08:53:13 | 3:10:27 | 10:35 | 37:52 | 12:25 | #4139 | |
25 Miles | 25.00 mi | 10:08:07 | 4:25:21 | 10:37 | 1:14:54 | 10:42 | #3794 | |
Finish | 26.22 mi | 10:19:48 | 4:37:02 | 10:34 | 11:41 | 9:35 | #3703 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F19 & Under | Seg. Overall | Seg. Females | Seg. F19 & Under |
|---|---|---|---|---|---|---|---|---|
| 1.81 Miles | 1.81 mi | 1.81 mi | 4145 | 909 | 44 | 4145(Top 63%) | 909(Top 48%) | 44(Top 63%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 3599+546 | 723+186 | 31+13 | 3433(Top 52%) | 664(Top 35%) | 30(Top 43%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 3679-80 | 751-28 | 32-1 | 4118(Top 63%) | 887(Top 47%) | 39(Top 56%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 3731-52 | 763-12 | 35-3 | 3866(Top 59%) | 812(Top 43%) | 35(Top 50%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 3900-169 | 822-59 | 38-3 | 5312(Top 81%) | 1346(Top 72%) | 55(Top 79%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 4140-240 | 897-75 | 39-1 | 4850(Top 74%) | 1175(Top 63%) | 44(Top 63%) |
| 18 Miles | 18.00 mi | 3.05 mi | 4139+1 | 904-7 | 40-1 | 4426(Top 68%) | 1092(Top 58%) | 43(Top 61%) |
| 25 Miles | 25.00 mi | 7.00 mi | 3794+345 | 841+63 | 39+1 | 3148(Top 48%) | 722(Top 38%) | 31(Top 44%) |
| Finish | 26.22 mi | 1.22 mi | 3703+91 | 814+27 | 39 | 1968(Top 30%) | 399(Top 21%) | 20(Top 29%) |
Segment Performance Analysis
Start → 1.81 Miles
0.0 - 1.8 mi
Overall
4145
Females
909
F15-19
45
1.81 Miles→5.55 Miles
1.8 - 5.5 mi
Overall
3433
Females
664
F15-19
31
5.55 Miles→6.52 Miles
5.5 - 6.5 mi
Overall
4118
Females
887
F15-19
40
6.52 Miles→10.87 Miles
6.5 - 10.9 mi
Overall
3866
Females
812
F15-19
36
10.87 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
5312
Females
1346
F15-19
55
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
4850
Females
1175
F15-19
44
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
4426
Females
1092
F15-19
43
18 Miles→25 Miles
18.0 - 25.0 mi
Overall
3148
Females
722
F15-19
31
25 Miles→Finish
25.0 - 26.2 mi
Overall
1968
Females
399
F15-19
20
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81 Miles | - | - | - | - | #4145 |
| 1.81 Miles → 5.55 Miles | 587 | 41 | +546 | #4145 | #3599 |
| 5.55 Miles → 6.52 Miles | 18 | 98 | -80 | #3599 | #3679 |
| 6.52 Miles → 10.87 Miles | 109* | 161 | -52 | #3679 | #3731 |
| 10.87 Miles → Garmin Hill Challenge | 7 | 176 | -169 | #3731 | #3900 |
| Garmin Hill Challenge → 14.95 Miles | 14* | 254 | -240 | #3900 | #4140 |
| 14.95 Miles → 18 Miles | 109* | 108 | +1 | #4140 | #4139 |
| 18 Miles → 25 Miles | 389* | 44 | +345 | #4139 | #3794 |
| 25 Miles → Finish | 98* | 7 | +91 | #3794 | #3703 |
| TOTALS | 1331* | 889 | +442 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
📈Position Graph
🎨Heatmap Timeline
🔄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
