David Akers
Bib: 21041•M•Age: 48
Millbrae, CA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:44:47 | 12:00 | 10:00 | 12:00 | 10:00 | - |
4.9M | 4.90 mi | 09:18:39 | 45:52 | 9:22 | 33:52 | 9:09 | -0:51 |
11.9M | 11.90 mi | 10:31:40 | 1:58:53 | 9:59 | 1:13:01 | 10:26 | +1:17 |
Finish | 13.11 mi | 10:46:13 | 2:13:26 | 10:11 | 14:33 | 12:02 | +1:36 |
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
9:09 /mi
Average Pace
10:11 /mi
Slowest Pace
12:02 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
33:52
25% of race
Time at Steady Pace
1:25:01
64% of race
Time at Slower Pace
14:33
11% of race
Average Pace: 10:11 /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 |
|---|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:44:47 | 12:00 | 10:00 | 12:00 | 10:00 | #1499 | |
4.9M | 4.90 mi | 09:18:39 | 45:52 | 9:22 | 33:52 | 9:09 | #1599 | |
11.9M | 11.90 mi | 10:31:40 | 1:58:53 | 9:59 | 1:13:01 | 10:26 | #1868 | |
Finish | 13.11 mi | 10:46:13 | 2:13:26 | 10:11 | 14:33 | 12:02 | #1933 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M45-49 | Seg. Overall | Seg. Males | Seg. M45-49 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 1499 | 1017 | 41 | 1499(Top 42%) | 1017(Top 52%) | 41(Top 43%) |
| 4.9M | 4.90 mi | 3.70 mi | 1599-100 | 1078-61 | 45-4 | 1654(Top 46%) | 1107(Top 57%) | 45(Top 47%) |
| 11.9M | 11.90 mi | 7.00 mi | 1868-269 | 1194-116 | 47-2 | 2009(Top 56%) | 1265(Top 65%) | 50(Top 53%) |
| Finish | 13.11 mi | 1.21 mi | 1933-65 | 1221-27 | 48-1 | 2571(Top 71%) | 1476(Top 76%) | 63(Top 66%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
1499
Males
1017
M45-49
41
1.2M→4.9M
1.2 - 4.9 mi
Overall
1654
Males
1107
M45-49
45
4.9M→11.9M
4.9 - 11.9 mi
Overall
2009
Males
1265
M45-49
50
11.9M→Finish
11.9 - 13.1 mi
Overall
2571
Males
1476
M45-49
63
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #1499 |
| 1.2M → 4.9M | 73* | 173 | -100 | #1499 | #1599 |
| 4.9M → 11.9M | 41* | 310 | -269 | #1599 | #1868 |
| 11.9M → Finish | 12* | 77 | -65 | #1868 | #1933 |
| TOTALS | 126* | 560 | -434 |
* 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
