Jessica Xia
San Francisco, CA
Bib: 10085 F 25
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:39:43 | 24:30 | 11:30 | 24:30 | 11:30 | - |
6.62M | 6.62 mi | 08:20:04 | 1:04:51 | 9:48 | 40:21 | 8:59 | -2:31 |
7.12M | 7.12 mi | 08:25:36 | 1:10:23 | 9:53 | 5:32 | 11:04 | +2:05 |
10.65M | 10.65 mi | 08:55:26 | 1:40:13 | 9:25 | 29:50 | 8:27 | -2:37 |
Finish | 13.11 mi | 09:14:26 | 1:59:13 | 9:06 | 19:00 | 7:44 | -0:43 |
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
7:44 /mi
Average Pace
9:06 /mi
Slowest Pace
11:30 /mi
Segments
Segment Time Comparison
Time at Faster Pace
19:00
16% of race
Time at Steady Pace
1:10:11
59% of race
Time at Slower Pace
30:02
25% of race
Average Pace: 9:06 /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 |
|---|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:39:43 | 24:30 | 11:30 | 24:30 | 11:30 | #1512 | |
6.62M | 6.62 mi | 08:20:04 | 1:04:51 | 9:48 | 40:21 | 8:59 | #1539 | |
7.12M | 7.12 mi | 08:25:36 | 1:10:23 | 9:53 | 5:32 | 11:04 | #1431 | |
10.65M | 10.65 mi | 08:55:26 | 1:40:13 | 9:25 | 29:50 | 8:27 | #1373 | |
Finish | 13.11 mi | 09:14:26 | 1:59:13 | 9:06 | 19:00 | 7:44 | #1216 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 2.13M | 2.13 mi | 2.13 mi | 1512 | 412 | 109 | 1512 | 412 | 109 |
| 6.62M | 6.62 mi | 4.49 mi | 1539-27 | 413-1 | 121-12 | 1588 | 434 | 127 |
| 7.12M | 7.12 mi | 0.50 mi | 1431+108 | 369+44 | 105+16 | 894 | 184 | 56 |
| 10.65M | 10.65 mi | 3.53 mi | 1373+58 | 346+23 | 99+6 | 1322 | 334 | 100 |
| Finish | 13.11 mi | 2.46 mi | 1216+157 | 296+50 | 90+9 | 738 | 152 | 46 |
Segment Performance Analysis
Start → 2.13M
0.0 - 2.1 mi
Overall
1512
Females
412
F25-29
110
2.13M→6.62M
2.1 - 6.6 mi
Overall
1588
Females
434
F25-29
129
6.62M→7.12M
6.6 - 7.1 mi
Overall
894
Females
184
F25-29
56
7.12M→10.65M
7.1 - 10.7 mi
Overall
1322
Females
334
F25-29
100
10.65M→Finish
10.7 - 13.1 mi
Overall
738
Females
152
F25-29
46
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.13M | - | - | - | - | #1512 |
| 2.13M → 6.62M | 117* | 144 | -27 | #1512 | #1539 |
| 6.62M → 7.12M | 115 | 7 | +108 | #1539 | #1431 |
| 7.12M → 10.65M | 98* | 40 | +58 | #1431 | #1373 |
| 10.65M → Finish | 165* | 8 | +157 | #1373 | #1216 |
| TOTALS | 495* | 199 | +296 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
Passing Circle
Position Flow
Race Lanes
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Race managed by
The San Francisco Marathon
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