Erica Luzzi
San Francisco, CA
Bib: 10439 F 27

⏱️ 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.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:35:11 | 26:16 | 12:20 | 26:16 | 12:20 | - |
6.62M | 6.62 mi | 08:18:46 | 1:09:51 | 10:33 | 43:35 | 9:42 | -2:38 |
7.12M | 7.12 mi | 08:26:16 | 1:17:21 | 10:52 | 7:30 | 15:00 | +5:18 |
10.65M | 10.65 mi | 09:00:02 | 1:51:07 | 10:26 | 33:46 | 9:34 | -5:26 |
Finish | 13.11 mi | 09:24:09 | 2:15:14 | 10:19 | 24:07 | 9:49 | +0:15 |
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
9:34 /mi
Average Pace
10:19 /mi
Slowest Pace
15:00 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
1:41:28
75% of race
Time at Slower Pace
33:46
25% of race
Average Pace: 10:19 /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 | 07:35:11 | 26:16 | 12:20 | 26:16 | 12:20 | #2424 | |
6.62M | 6.62 mi | 08:18:46 | 1:09:51 | 10:33 | 43:35 | 9:42 | #2437 | |
7.12M | 7.12 mi | 08:26:16 | 1:17:21 | 10:52 | 7:30 | 15:00 | #2531 | |
10.65M | 10.65 mi | 09:00:02 | 1:51:07 | 10:26 | 33:46 | 9:34 | #2547 | |
Finish | 13.11 mi | 09:24:09 | 2:15:14 | 10:19 | 24:07 | 9:49 | #2573 |
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 | 2424 | 786 | 230 | 2424(Top 47%) | 786(Top 34%) | 230(Top 39%) |
| 6.62M | 6.62 mi | 4.49 mi | 2437-13 | 792-6 | 219+11 | 2453(Top 47%) | 820(Top 36%) | 225(Top 38%) |
| 7.12M | 7.12 mi | 0.50 mi | 2531-94 | 841-49 | 231-12 | 3296(Top 64%) | 1217(Top 53%) | 347(Top 59%) |
| 10.65M | 10.65 mi | 3.53 mi | 2547-16 | 853-12 | 238-7 | 2594(Top 50%) | 897(Top 39%) | 247(Top 42%) |
| Finish | 13.11 mi | 2.46 mi | 2573-26 | 880-27 | 242-4 | 2733(Top 53%) | 1004(Top 44%) | 281(Top 48%) |
Segment Performance Analysis
Start → 2.13M
0.0 - 2.1 mi
Overall
2424
Females
786
F25-29
232
2.13M→6.62M
2.1 - 6.6 mi
Overall
2453
Females
820
F25-29
227
6.62M→7.12M
6.6 - 7.1 mi
Overall
3296
Females
1217
F25-29
350
7.12M→10.65M
7.1 - 10.7 mi
Overall
2594
Females
897
F25-29
248
10.65M→Finish
10.7 - 13.1 mi
Overall
2733
Females
1004
F25-29
281
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.13M | - | - | - | - | #2424 |
| 2.13M → 6.62M | 185* | 198 | -13 | #2424 | #2437 |
| 6.62M → 7.12M | 22 | 116 | -94 | #2437 | #2531 |
| 7.12M → 10.65M | 63* | 79 | -16 | #2531 | #2547 |
| 10.65M → Finish | 60* | 86 | -26 | #2547 | #2573 |
| TOTALS | 330* | 479 | -149 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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