Xenia Xu
Bib: 23691•F•Age: 24
Sunnyvale, CA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 09:01:32 | 12:37 | 10:31 | 12:37 | 10:31 | - |
4.9M | 4.90 mi | 09:36:22 | 47:27 | 9:41 | 34:50 | 9:25 | -1:06 |
11.9M | 11.90 mi | 11:00:10 | 2:11:15 | 11:02 | 1:23:48 | 11:58 | +2:33 |
Finish | 13.11 mi | 11:14:32 | 2:25:37 | 11:06 | 14:22 | 11:53 | -0:05 |
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
9:25 /mi
Average Pace
11:06 /mi
Slowest Pace
11:58 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
47:27
33% of race
Time at Steady Pace
1:38:10
67% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 11:06 /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 |
|---|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 09:01:32 | 12:37 | 10:31 | 12:37 | 10:31 | #1894 | |
4.9M | 4.90 mi | 09:36:22 | 47:27 | 9:41 | 34:50 | 9:25 | #1840 | |
11.9M | 11.90 mi | 11:00:10 | 2:11:15 | 11:02 | 1:23:48 | 11:58 | #2508 | |
Finish | 13.11 mi | 11:14:32 | 2:25:37 | 11:06 | 14:22 | 11:53 | #2509 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F20-29 | Seg. Overall | Seg. Females | Seg. F20-29 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 1894 | 683 | 112 | 1894(Top 52%) | 683(Top 41%) | 112(Top 49%) |
| 4.9M | 4.90 mi | 3.70 mi | 1840+54 | 638+45 | 113-1 | 1842(Top 51%) | 635(Top 39%) | 112(Top 49%) |
| 11.9M | 11.90 mi | 7.00 mi | 2508-668 | 1016-378 | 166-53 | 2762(Top 77%) | 1159(Top 70%) | 184(Top 81%) |
| Finish | 13.11 mi | 1.21 mi | 2509-1 | 1018-2 | 170-4 | 2498(Top 69%) | 1048(Top 64%) | 169(Top 74%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
1894
Females
683
F20-24
112
1.2M→4.9M
1.2 - 4.9 mi
Overall
1842
Females
635
F20-24
112
4.9M→11.9M
4.9 - 11.9 mi
Overall
2762
Females
1159
F20-24
184
11.9M→Finish
11.9 - 13.1 mi
Overall
2498
Females
1048
F20-24
169
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #1894 |
| 1.2M → 4.9M | 174* | 120 | +54 | #1894 | #1840 |
| 4.9M → 11.9M | 16* | 684 | -668 | #1840 | #2508 |
| 11.9M → Finish | 23* | 24 | -1 | #2508 | #2509 |
| TOTALS | 213* | 828 | -615 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
