Mackenzie Somers
San Francisco, CA
Bib: 10968 F 26
⏱️ Race Timeline
The Course
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Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:47:07 | 29:47 | 13:59 | 29:47 | 13:59 | - |
6.62M | 6.62 mi | 08:36:26 | 1:19:06 | 11:57 | 49:19 | 10:59 | -3:00 |
7.12M | 7.12 mi | 08:43:18 | 1:25:58 | 12:04 | 6:52 | 13:44 | +2:45 |
10.65M | 10.65 mi | 09:18:19 | 2:00:59 | 11:22 | 35:01 | 9:55 | -3:49 |
Finish | 13.11 mi | 09:41:30 | 2:24:10 | 11:00 | 23:11 | 9:26 | -0:29 |
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
9:26 /mi
Average Pace
11:00 /mi
Slowest Pace
13:59 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
58:12
40% of race
Time at Steady Pace
49:19
34% of race
Time at Slower Pace
36:39
25% of race
Average Pace: 11:00 /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 | 07:47:07 | 29:47 | 13:59 | 29:47 | 13:59 | #4131 | |
6.62M | 6.62 mi | 08:36:26 | 1:19:06 | 11:57 | 49:19 | 10:59 | #3931 | |
7.12M | 7.12 mi | 08:43:18 | 1:25:58 | 12:04 | 6:52 | 13:44 | #3809 | |
10.65M | 10.65 mi | 09:18:19 | 2:00:59 | 11:22 | 35:01 | 9:55 | #3517 | |
Finish | 13.11 mi | 09:41:30 | 2:24:10 | 11:00 | 23:11 | 9:26 | #3302 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 2.13M | 2.13 mi | 2.13 mi | 4131 | 1662 | 456 | 4131(Top 80%) | 1662(Top 72%) | 456(Top 78%) |
| 6.62M | 6.62 mi | 4.49 mi | 3931+200 | 1556+106 | 426+30 | 3841(Top 74%) | 1505(Top 66%) | 414(Top 71%) |
| 7.12M | 7.12 mi | 0.50 mi | 3809+122 | 1479+77 | 407+19 | 2605(Top 50%) | 869(Top 38%) | 251(Top 43%) |
| 10.65M | 10.65 mi | 3.53 mi | 3517+292 | 1336+143 | 376+31 | 2971(Top 57%) | 1082(Top 47%) | 306(Top 52%) |
| Finish | 13.11 mi | 2.46 mi | 3302+215 | 1237+99 | 353+23 | 2396(Top 46%) | 827(Top 36%) | 237(Top 41%) |
Segment Performance Analysis
Start → 2.13M
0.0 - 2.1 mi
Overall
4131
Females
1662
F25-29
459
2.13M→6.62M
2.1 - 6.6 mi
Overall
3841
Females
1505
F25-29
417
6.62M→7.12M
6.6 - 7.1 mi
Overall
2605
Females
869
F25-29
253
7.12M→10.65M
7.1 - 10.7 mi
Overall
2971
Females
1082
F25-29
307
10.65M→Finish
10.7 - 13.1 mi
Overall
2396
Females
827
F25-29
237
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.13M | - | - | - | - | #4131 |
| 2.13M → 6.62M | 303* | 103 | +200 | #4131 | #3931 |
| 6.62M → 7.12M | 130* | 8 | +122 | #3931 | #3809 |
| 7.12M → 10.65M | 301* | 9 | +292 | #3809 | #3517 |
| 10.65M → Finish | 219* | 4 | +215 | #3517 | #3302 |
| TOTALS | 953* | 124 | +829 |
* 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
Race timed by
Race Place Events
