Nina Polshakova
Bib: 21463•F•Age: 28
Redwood City, 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 | 09:02:10 | 13:57 | 11:38 | 13:57 | 11:38 | - |
4.9M | 4.90 mi | 09:44:12 | 55:59 | 11:25 | 42:02 | 11:22 | -0:16 |
11.9M | 11.90 mi | 11:23:36 | 2:35:23 | 13:03 | 1:39:24 | 14:12 | +2:50 |
Finish | 13.11 mi | 11:43:50 | 2:55:37 | 13:24 | 20:14 | 16:44 | +2:32 |
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
11:22 /mi
Average Pace
13:24 /mi
Slowest Pace
16:44 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
55:59
32% of race
Time at Steady Pace
1:39:24
57% of race
Time at Slower Pace
20:14
12% of race
Average Pace: 13:24 /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 | 09:02:10 | 13:57 | 11:38 | 13:57 | 11:38 | #2703 | |
4.9M | 4.90 mi | 09:44:12 | 55:59 | 11:25 | 42:02 | 11:22 | #2955 | |
11.9M | 11.90 mi | 11:23:36 | 2:35:23 | 13:03 | 1:39:24 | 14:12 | #3246 | |
Finish | 13.11 mi | 11:43:50 | 2:55:37 | 13:24 | 20:14 | 16:44 | #3277 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 2703 | 1113 | 325 | 2703(Top 75%) | 1113(Top 68%) | 325(Top 71%) |
| 4.9M | 4.90 mi | 3.70 mi | 2955-252 | 1257-144 | 372-47 | 2987(Top 83%) | 1276(Top 78%) | 376(Top 82%) |
| 11.9M | 11.90 mi | 7.00 mi | 3246-291 | 1426-169 | 412-40 | 3351(Top 93%) | 1502(Top 91%) | 434(Top 94%) |
| Finish | 13.11 mi | 1.21 mi | 3277-31 | 1450-24 | 421-9 | 3446(Top 96%) | 1567(Top 95%) | 442(Top 96%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
2703
Females
1113
F25-29
326
1.2M→4.9M
1.2 - 4.9 mi
Overall
2987
Females
1276
F25-29
377
4.9M→11.9M
4.9 - 11.9 mi
Overall
3351
Females
1502
F25-29
434
11.9M→Finish
11.9 - 13.1 mi
Overall
3446
Females
1567
F25-29
442
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #2703 |
| 1.2M → 4.9M | 32* | 284 | -252 | #2703 | #2955 |
| 4.9M → 11.9M | 14* | 305 | -291 | #2955 | #3246 |
| 11.9M → Finish | 7* | 38 | -31 | #3246 | #3277 |
| TOTALS | 53* | 627 | -574 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
