Peter Groen
Palo Alto, CA
Bib: 24421 M 28
Race Timeline
The Course
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:55:02 | 10:41 | 8:54 | 10:41 | 8:54 | - |
4.9M | 4.90 mi | 09:23:46 | 39:25 | 8:03 | 28:44 | 7:46 | -1:08 |
11.9M | 11.90 mi | 10:18:32 | 1:34:11 | 7:55 | 54:46 | 7:49 | +0:03 |
Finish | 13.11 mi | 10:28:39 | 1:44:18 | 7:57 | 10:07 | 8:22 | +0:33 |
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
7:46 /mi
Average Pace
7:57 /mi
Slowest Pace
8:54 /mi
Segments
Segment Time Comparison
Time at Faster Pace
1:33:37
90% of race
Time at Steady Pace
10:41
10% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 7:57 /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 | 08:55:02 | 10:41 | 8:54 | 10:41 | 8:54 | #701 | |
4.9M | 4.90 mi | 09:23:46 | 39:25 | 8:03 | 28:44 | 7:46 | #588 | |
11.9M | 11.90 mi | 10:18:32 | 1:34:11 | 7:55 | 54:46 | 7:49 | #448 | |
Finish | 13.11 mi | 10:28:39 | 1:44:18 | 7:57 | 10:07 | 8:22 | #468 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 701 | 532 | 122 | 701 | 532 | 122 |
| 4.9M | 4.90 mi | 3.70 mi | 588+113 | 452+80 | 103+19 | 566 | 439 | 105 |
| 11.9M | 11.90 mi | 7.00 mi | 448+140 | 357+95 | 81+22 | 397 | 325 | 74 |
| Finish | 13.11 mi | 1.21 mi | 468-20 | 372-15 | 84-3 | 541 | 421 | 97 |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
701
Males
532
M25-29
122
1.2M→4.9M
1.2 - 4.9 mi
Overall
566
Males
439
M25-29
105
4.9M→11.9M
4.9 - 11.9 mi
Overall
397
Males
325
M25-29
74
11.9M→Finish
11.9 - 13.1 mi
Overall
541
Males
421
M25-29
97
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #701 |
| 1.2M → 4.9M | 135* | 22 | +113 | #701 | #588 |
| 4.9M → 11.9M | 144 | 4 | +140 | #588 | #448 |
| 11.9M → Finish | 3 | 23 | -20 | #448 | #468 |
| TOTALS | 282* | 49 | +233 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
Passing Circle
Position Flow
Race Lanes
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Race managed by
The San Francisco Marathon
