Carissa Koo
San Francisco, CA
Bib: 18423 F 36
⏱️ Race Timeline
The Course
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A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 09:26:19 | 34:39 | 11:45 | 34:39 | 11:45 | - |
5M | 5.00 mi | 09:51:24 | 59:44 | 11:57 | 25:05 | 12:14 | +0:29 |
10.9M | 10.90 mi | 10:58:49 | 2:07:09 | 11:40 | 1:07:25 | 11:26 | -0:48 |
Finish | 13.11 mi | 11:24:32 | 2:32:52 | 11:40 | 25:43 | 11:39 | +0:13 |
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
11:26 /mi
Average Pace
11:40 /mi
Slowest Pace
12:14 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:07:47
84% of race
Time at Steady Pace
25:05
16% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 11:40 /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 |
|---|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 09:26:19 | 34:39 | 11:45 | 34:39 | 11:45 | #2238 | |
5M | 5.00 mi | 09:51:24 | 59:44 | 11:57 | 25:05 | 12:14 | #2197 | |
10.9M | 10.90 mi | 10:58:49 | 2:07:09 | 11:40 | 1:07:25 | 11:26 | #2073 | |
Finish | 13.11 mi | 11:24:32 | 2:32:52 | 11:40 | 25:43 | 11:39 | #2020 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F35-39 | Seg. Overall | Seg. Females | Seg. F35-39 |
|---|---|---|---|---|---|---|---|---|
| 2.95M | 2.95 mi | 2.95 mi | 2238 | 972 | 109 | 2238(Top 84%) | 972(Top 77%) | 109(Top 70%) |
| 5M | 5.00 mi | 2.05 mi | 2197+41 | 938+34 | 107+2 | 2152(Top 80%) | 910(Top 72%) | 108(Top 70%) |
| 10.9M | 10.90 mi | 5.90 mi | 2073+124 | 879+59 | 101+6 | 1951(Top 73%) | 817(Top 65%) | 92(Top 59%) |
| Finish | 13.11 mi | 2.21 mi | 2020+53 | 859+20 | 100+1 | 1843(Top 69%) | 798(Top 63%) | 93(Top 60%) |
Segment Performance Analysis
Start → 2.95M
0.0 - 3.0 mi
Overall
2238
Females
972
F35-39
110
2.95M→5M
3.0 - 5.0 mi
Overall
2152
Females
910
F35-39
109
5M→10.9M
5.0 - 10.9 mi
Overall
1951
Females
817
F35-39
93
10.9M→Finish
10.9 - 13.1 mi
Overall
1843
Females
798
F35-39
93
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.95M | - | - | - | - | #2238 |
| 2.95M → 5M | 61* | 20 | +41 | #2238 | #2197 |
| 5M → 10.9M | 140* | 16 | +124 | #2197 | #2073 |
| 10.9M → Finish | 58* | 5 | +53 | #2073 | #2020 |
| TOTALS | 259* | 41 | +218 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
The San Francisco Marathon
