Jerry Quinn
Brisbane, CA
Bib: 19248 M 21
⏱️ 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 | 07:04:45 | 16:13 | 8:58 | 16:13 | 8:58 | - |
5.34M | 5.34 mi | 07:37:14 | 48:42 | 9:07 | 32:29 | 9:12 | +0:14 |
6.15M | 6.15 mi | 07:45:27 | 56:55 | 9:15 | 8:13 | 10:09 | +0:57 |
10.54M | 10.54 mi | 08:30:15 | 1:41:43 | 9:39 | 44:48 | 10:12 | +0:03 |
11.05M | 11.05 mi | 08:37:26 | 1:48:54 | 9:51 | 7:11 | 14:05 | +3:53 |
Finish | 13.11 mi | 09:01:54 | 2:13:22 | 10:10 | 24:28 | 11:53 | -2:12 |
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
8:58 /mi
Average Pace
10:10 /mi
Slowest Pace
14:05 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
48:42
37% of race
Time at Steady Pace
53:01
40% of race
Time at Slower Pace
31:39
24% of race
Average Pace: 10:10 /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 | 07:04:45 | 16:13 | 8:58 | 16:13 | 8:58 | #1905 | |
5.34M | 5.34 mi | 07:37:14 | 48:42 | 9:07 | 32:29 | 9:12 | #2024 | |
6.15M | 6.15 mi | 07:45:27 | 56:55 | 9:15 | 8:13 | 10:09 | #2135 | |
10.54M | 10.54 mi | 08:30:15 | 1:41:43 | 9:39 | 44:48 | 10:12 | #2618 | |
11.05M | 11.05 mi | 08:37:26 | 1:48:54 | 9:51 | 7:11 | 14:05 | #2639 | |
Finish | 13.11 mi | 09:01:54 | 2:13:22 | 10:10 | 24:28 | 11:53 | #3025 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M20-29 | Seg. Overall | Seg. Males | Seg. M20-29 |
|---|---|---|---|---|---|---|---|---|
| 1.81M | 1.81 mi | 1.81 mi | 1905 | 1429 | 205 | 1905(Top 27%) | 1429(Top 36%) | 205(Top 47%) |
| 5.34M | 5.34 mi | 3.53 mi | 2024-119 | 1508-79 | 223-18 | 2153(Top 30%) | 1591(Top 40%) | 237(Top 54%) |
| 6.15M | 6.15 mi | 0.81 mi | 2135-111 | 1578-70 | 232-9 | 2903(Top 41%) | 2012(Top 51%) | 294(Top 67%) |
| 10.54M | 10.54 mi | 4.39 mi | 2618-483 | 1855-277 | 261-29 | 3216(Top 45%) | 2180(Top 55%) | 302(Top 69%) |
| 11.05M | 11.05 mi | 0.51 mi | 2639-21 | 1865-10 | 264-3 | 3259(Top 46%) | 2175(Top 55%) | 292(Top 67%) |
| Finish | 13.11 mi | 2.06 mi | 3025-386 | 2063-198 | 296-32 | 4827(Top 68%) | 2907(Top 73%) | 373(Top 85%) |
Segment Performance Analysis
Start → 1.81M
0.0 - 1.8 mi
Overall
1905
Males
1429
M20-24
205
1.81M→5.34M
1.8 - 5.3 mi
Overall
2153
Males
1591
M20-24
237
5.34M→6.15M
5.3 - 6.2 mi
Overall
2903
Males
2012
M20-24
294
6.15M→10.54M
6.2 - 10.5 mi
Overall
3216
Males
2180
M20-24
302
10.54M→11.05M
10.5 - 11.1 mi
Overall
3259
Males
2175
M20-24
292
11.05M→Finish
11.1 - 13.1 mi
Overall
4827
Males
2907
M20-24
373
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81M | - | - | - | - | #1905 |
| 1.81M → 5.34M | 124 | 243 | -119 | #1905 | #2024 |
| 5.34M → 6.15M | 13 | 124 | -111 | #2024 | #2135 |
| 6.15M → 10.54M | 31* | 514 | -483 | #2135 | #2618 |
| 10.54M → 11.05M | 34 | 55 | -21 | #2618 | #2639 |
| 11.05M → Finish | 14* | 400 | -386 | #2639 | #3025 |
| TOTALS | 216* | 1336 | -1120 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Official Timing Data
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Race managed by
The San Francisco Marathon
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