Erica Huang
San Carlos, CA
Bib: 14358 F 28
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 | 07:48:21 | 27:35 | 12:57 | 27:35 | 12:57 | - |
6.62M | 6.62 mi | 08:33:47 | 1:13:01 | 11:02 | 45:26 | 10:07 | -2:50 |
7.12M | 7.12 mi | 08:40:57 | 1:20:11 | 11:16 | 7:10 | 14:20 | +4:13 |
10.65M | 10.65 mi | 09:14:08 | 1:53:22 | 10:39 | 33:11 | 9:24 | -4:56 |
Finish | 13.11 mi | 09:36:35 | 2:15:49 | 10:22 | 22:27 | 9:08 | -0:16 |
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
9:08 /mi
Average Pace
10:22 /mi
Slowest Pace
14:20 /mi
Segments
Segment Time Comparison
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
1:41:04
74% of race
Time at Slower Pace
34:45
26% of race
Average Pace: 10:22 /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 | 07:48:21 | 27:35 | 12:57 | 27:35 | 12:57 | #3137 | |
6.62M | 6.62 mi | 08:33:47 | 1:13:01 | 11:02 | 45:26 | 10:07 | #2983 | |
7.12M | 7.12 mi | 08:40:57 | 1:20:11 | 11:16 | 7:10 | 14:20 | #2982 | |
10.65M | 10.65 mi | 09:14:08 | 1:53:22 | 10:39 | 33:11 | 9:24 | #2749 | |
Finish | 13.11 mi | 09:36:35 | 2:15:49 | 10:22 | 22:27 | 9:08 | #2617 |
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 | 3137 | 1137 | 318 | 3137 | 1137 | 318 |
| 6.62M | 6.62 mi | 4.49 mi | 2983+154 | 1062+75 | 292+26 | 2939 | 1050 | 288 |
| 7.12M | 7.12 mi | 0.50 mi | 2982+1 | 1055+7 | 289+3 | 2951 | 1035 | 297 |
| 10.65M | 10.65 mi | 3.53 mi | 2749+233 | 964+91 | 270+19 | 2384 | 801 | 223 |
| Finish | 13.11 mi | 2.46 mi | 2617+132 | 903+61 | 248+22 | 2092 | 688 | 197 |
Segment Performance Analysis
Start → 2.13M
0.0 - 2.1 mi
Overall
3137
Females
1137
F25-29
320
2.13M→6.62M
2.1 - 6.6 mi
Overall
2939
Females
1050
F25-29
290
6.62M→7.12M
6.6 - 7.1 mi
Overall
2951
Females
1035
F25-29
300
7.12M→10.65M
7.1 - 10.7 mi
Overall
2384
Females
801
F25-29
224
10.65M→Finish
10.7 - 13.1 mi
Overall
2092
Females
688
F25-29
197
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.13M | - | - | - | - | #3137 |
| 2.13M → 6.62M | 278* | 124 | +154 | #3137 | #2983 |
| 6.62M → 7.12M | 54 | 53 | +1 | #2983 | #2982 |
| 7.12M → 10.65M | 246* | 13 | +233 | #2982 | #2749 |
| 10.65M → Finish | 152* | 20 | +132 | #2749 | #2617 |
| TOTALS | 730* | 210 | +520 |
* 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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