Rebecca Burton
San Francisco, CA
Bib: 14802 F 40

⏱️ 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 |
|---|---|---|---|---|---|---|---|
1.81M | 1.81 mi | 07:04:18 | 21:32 | 11:54 | 21:32 | 11:54 | - |
5.34M | 5.34 mi | 07:47:26 | 1:04:40 | 12:07 | 43:08 | 12:13 | +0:19 |
6.15M | 6.15 mi | 07:57:46 | 1:15:00 | 12:12 | 10:20 | 12:46 | +0:33 |
10.54M | 10.54 mi | 08:52:40 | 2:09:54 | 12:19 | 54:54 | 12:30 | -0:16 |
11.05M | 11.05 mi | 09:01:47 | 2:19:01 | 12:35 | 9:07 | 17:52 | +5:22 |
Finish | 13.11 mi | 09:29:07 | 2:46:21 | 12:41 | 27:20 | 13:16 | -4:36 |
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
11:54 /mi
Average Pace
12:41 /mi
Slowest Pace
17:52 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
2:37:14
95% of race
Time at Slower Pace
9:07
5% of race
Average Pace: 12:41 /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 |
|---|---|---|---|---|---|---|---|---|
1.81M | 1.81 mi | 07:04:18 | 21:32 | 11:54 | 21:32 | 11:54 | #6485 | |
5.34M | 5.34 mi | 07:47:26 | 1:04:40 | 12:07 | 43:08 | 12:13 | #6307 | |
6.15M | 6.15 mi | 07:57:46 | 1:15:00 | 12:12 | 10:20 | 12:46 | #6264 | |
10.54M | 10.54 mi | 08:52:40 | 2:09:54 | 12:19 | 54:54 | 12:30 | #6068 | |
11.05M | 11.05 mi | 09:01:47 | 2:19:01 | 12:35 | 9:07 | 17:52 | #6069 | |
Finish | 13.11 mi | 09:29:07 | 2:46:21 | 12:41 | 27:20 | 13:16 | #6030 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F40-44 | Seg. Overall | Seg. Females | Seg. F40-44 |
|---|---|---|---|---|---|---|---|---|
| 1.81M | 1.81 mi | 1.81 mi | 6485 | 2738 | 204 | 6485(Top 91%) | 2738(Top 88%) | 204(Top 84%) |
| 5.34M | 5.34 mi | 3.53 mi | 6307+178 | 2629+109 | 194+10 | 6224(Top 88%) | 2577(Top 83%) | 190(Top 78%) |
| 6.15M | 6.15 mi | 0.81 mi | 6264+43 | 2598+31 | 191+3 | 5836(Top 82%) | 2346(Top 76%) | 159(Top 65%) |
| 10.54M | 10.54 mi | 4.39 mi | 6068+196 | 2497+101 | 181+10 | 5823(Top 82%) | 2364(Top 76%) | 169(Top 69%) |
| 11.05M | 11.05 mi | 0.51 mi | 6069-1 | 2490+7 | 181 | 5715(Top 80%) | 2325(Top 75%) | 155(Top 64%) |
| Finish | 13.11 mi | 2.06 mi | 6030+39 | 2489+1 | 179+2 | 5856(Top 82%) | 2470(Top 79%) | 176(Top 72%) |
Segment Performance Analysis
Start → 1.81M
0.0 - 1.8 mi
Overall
6485
Females
2738
F40-44
205
1.81M→5.34M
1.8 - 5.3 mi
Overall
6224
Females
2577
F40-44
190
5.34M→6.15M
5.3 - 6.2 mi
Overall
5836
Females
2346
F40-44
159
6.15M→10.54M
6.2 - 10.5 mi
Overall
5823
Females
2364
F40-44
169
10.54M→11.05M
10.5 - 11.1 mi
Overall
5715
Females
2325
F40-44
155
11.05M→Finish
11.1 - 13.1 mi
Overall
5856
Females
2470
F40-44
176
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81M | - | - | - | - | #6485 |
| 1.81M → 5.34M | 242* | 64 | +178 | #6485 | #6307 |
| 5.34M → 6.15M | 61 | 18 | +43 | #6307 | #6264 |
| 6.15M → 10.54M | 234* | 38 | +196 | #6264 | #6068 |
| 10.54M → 11.05M | 22 | 23 | -1 | #6068 | #6069 |
| 11.05M → Finish | 85* | 46 | +39 | #6069 | #6030 |
| TOTALS | 644* | 189 | +455 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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