David Lee
Bib: 21373•M•Age: 57
Los Altos, CA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 08:50:36 | 25:51 | 8:46 | 25:51 | 8:46 | - |
5M | 5.00 mi | 09:11:37 | 46:52 | 9:22 | 21:01 | 10:15 | +1:29 |
10.9M | 10.90 mi | 10:12:43 | 1:47:58 | 9:54 | 1:01:06 | 10:21 | +0:06 |
Finish | 13.11 mi | 10:37:02 | 2:12:17 | 10:05 | 24:19 | 11:00 | +0:39 |
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
8:46 /mi
Average Pace
10:05 /mi
Slowest Pace
11:00 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
25:51
20% of race
Time at Steady Pace
1:22:07
62% of race
Time at Slower Pace
24:19
18% of race
Average Pace: 10:05 /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 | 08:50:36 | 25:51 | 8:46 | 25:51 | 8:46 | #937 | |
5M | 5.00 mi | 09:11:37 | 46:52 | 9:22 | 21:01 | 10:15 | #1183 | |
10.9M | 10.90 mi | 10:12:43 | 1:47:58 | 9:54 | 1:01:06 | 10:21 | #1543 | |
Finish | 13.11 mi | 10:37:02 | 2:12:17 | 10:05 | 24:19 | 11:00 | #1620 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M55-59 | Seg. Overall | Seg. Males | Seg. M55-59 |
|---|---|---|---|---|---|---|---|---|
| 2.95M | 2.95 mi | 2.95 mi | 937 | 673 | 19 | 937(Top 28%) | 673(Top 38%) | 19(Top 26%) |
| 5M | 5.00 mi | 2.05 mi | 1183-246 | 816-143 | 25-6 | 1455(Top 43%) | 956(Top 54%) | 34(Top 46%) |
| 10.9M | 10.90 mi | 5.90 mi | 1543-360 | 996-180 | 33-8 | 1822(Top 54%) | 1122(Top 64%) | 38(Top 51%) |
| Finish | 13.11 mi | 2.21 mi | 1620-77 | 1026-30 | 33 | 1900(Top 56%) | 1124(Top 64%) | 42(Top 57%) |
Segment Performance Analysis
Start → 2.95M
0.0 - 3.0 mi
Overall
937
Males
673
M55-59
19
2.95M→5M
3.0 - 5.0 mi
Overall
1455
Males
956
M55-59
34
5M→10.9M
5.0 - 10.9 mi
Overall
1822
Males
1122
M55-59
38
10.9M→Finish
10.9 - 13.1 mi
Overall
1900
Males
1124
M55-59
42
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.95M | - | - | - | - | #937 |
| 2.95M → 5M | 7* | 253 | -246 | #937 | #1183 |
| 5M → 10.9M | 12 | 372 | -360 | #1183 | #1543 |
| 10.9M → Finish | 27* | 104 | -77 | #1543 | #1620 |
| TOTALS | 46* | 729 | -683 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
