Sarah Arfsten
Bib: 21901•F•Age: 28
MENLO PARK, 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 | 08:53:31 | 13:19 | 11:06 | 13:19 | 11:06 | - |
4.9M | 4.90 mi | 09:31:42 | 51:30 | 10:31 | 38:11 | 10:19 | -0:47 |
11.9M | 11.90 mi | 10:54:13 | 2:14:01 | 11:16 | 1:22:31 | 11:47 | +1:28 |
Finish | 13.11 mi | 11:08:51 | 2:28:39 | 11:20 | 14:38 | 12:06 | +0:19 |
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
10:19 /mi
Average Pace
11:20 /mi
Slowest Pace
12:06 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
51:30
35% of race
Time at Steady Pace
1:37:09
65% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 11:20 /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 | 08:53:31 | 13:19 | 11:06 | 13:19 | 11:06 | #2366 | |
4.9M | 4.90 mi | 09:31:42 | 51:30 | 10:31 | 38:11 | 10:19 | #2467 | |
11.9M | 11.90 mi | 10:54:13 | 2:14:01 | 11:16 | 1:22:31 | 11:47 | #2624 | |
Finish | 13.11 mi | 11:08:51 | 2:28:39 | 11:20 | 14:38 | 12:06 | #2615 |
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 | 2366 | 919 | 273 | 2366(Top 66%) | 919(Top 56%) | 273(Top 59%) |
| 4.9M | 4.90 mi | 3.70 mi | 2467-101 | 977-58 | 290-17 | 2491(Top 69%) | 994(Top 60%) | 296(Top 64%) |
| 11.9M | 11.90 mi | 7.00 mi | 2624-157 | 1071-94 | 321-31 | 2697(Top 75%) | 1120(Top 68%) | 336(Top 73%) |
| Finish | 13.11 mi | 1.21 mi | 2615+9 | 1076-5 | 323-2 | 2605(Top 72%) | 1106(Top 67%) | 338(Top 73%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
2366
Females
919
F25-29
274
1.2M→4.9M
1.2 - 4.9 mi
Overall
2491
Females
994
F25-29
297
4.9M→11.9M
4.9 - 11.9 mi
Overall
2697
Females
1120
F25-29
336
11.9M→Finish
11.9 - 13.1 mi
Overall
2605
Females
1106
F25-29
338
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #2366 |
| 1.2M → 4.9M | 101* | 202 | -101 | #2366 | #2467 |
| 4.9M → 11.9M | 55* | 212 | -157 | #2467 | #2624 |
| 11.9M → Finish | 25* | 16 | +9 | #2624 | #2615 |
| TOTALS | 181* | 430 | -249 |
* 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
