To Chin Yu
San Francisco, CA
Bib: 12867 M 30
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:41:58 | 30:13 | 14:11 | 30:13 | 14:11 | - |
6.62M | 6.62 mi | 08:32:16 | 1:20:31 | 12:10 | 50:18 | 11:12 | -2:59 |
7.12M | 7.12 mi | 08:40:47 | 1:29:02 | 12:30 | 8:31 | 17:02 | +5:50 |
10.65M | 10.65 mi | 09:14:56 | 2:03:11 | 11:34 | 34:09 | 9:40 | -7:22 |
Finish | 13.11 mi | 09:39:57 | 2:28:12 | 11:18 | 25:01 | 10:10 | +0:30 |
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
9:40 /mi
Average Pace
11:18 /mi
Slowest Pace
17:02 /mi
Segments
Segment Time Comparison
Time at Faster Pace
34:09
23% of race
Time at Steady Pace
1:15:19
51% of race
Time at Slower Pace
38:44
26% of race
Average Pace: 11:18 /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 |
|---|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:41:58 | 30:13 | 14:11 | 30:13 | 14:11 | #4289 | |
6.62M | 6.62 mi | 08:32:16 | 1:20:31 | 12:10 | 50:18 | 11:12 | #4124 | |
7.12M | 7.12 mi | 08:40:47 | 1:29:02 | 12:30 | 8:31 | 17:02 | #4154 | |
10.65M | 10.65 mi | 09:14:56 | 2:03:11 | 11:34 | 34:09 | 9:40 | #3730 | |
Finish | 13.11 mi | 09:39:57 | 2:28:12 | 11:18 | 25:01 | 10:10 | #3585 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 2.13M | 2.13 mi | 2.13 mi | 4289 | 2533 | 575 | 4289 | 2533 | 575 |
| 6.62M | 6.62 mi | 4.49 mi | 4124+165 | 2444+89 | 555+20 | 4028 | 2397 | 548 |
| 7.12M | 7.12 mi | 0.50 mi | 4154-30 | 2460-16 | 559-4 | 4250 | 2511 | 571 |
| 10.65M | 10.65 mi | 3.53 mi | 3730+424 | 2263+197 | 508+51 | 2715 | 1755 | 407 |
| Finish | 13.11 mi | 2.46 mi | 3585+145 | 2181+82 | 489+19 | 3094 | 1897 | 428 |
Segment Performance Analysis
Start → 2.13M
0.0 - 2.1 mi
Overall
4289
Males
2533
M30-34
576
2.13M→6.62M
2.1 - 6.6 mi
Overall
4028
Males
2397
M30-34
549
6.62M→7.12M
6.6 - 7.1 mi
Overall
4250
Males
2511
M30-34
572
7.12M→10.65M
7.1 - 10.7 mi
Overall
2715
Males
1755
M30-34
407
10.65M→Finish
10.7 - 13.1 mi
Overall
3094
Males
1897
M30-34
428
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.13M | - | - | - | - | #4289 |
| 2.13M → 6.62M | 261* | 96 | +165 | #4289 | #4124 |
| 6.62M → 7.12M | 22* | 52 | -30 | #4124 | #4154 |
| 7.12M → 10.65M | 424* | 0 | +424 | #4154 | #3730 |
| 10.65M → Finish | 158* | 13 | +145 | #3730 | #3585 |
| TOTALS | 865* | 161 | +704 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
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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