Sandra Shakir
Tampa, FL
Bib: 9058 F 51
⏱️ 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 | 07:40:59 | 32:11 | 15:07 | 32:11 | 15:07 | - |
6.62M | 6.62 mi | 08:44:09 | 1:35:21 | 14:24 | 1:03:10 | 14:04 | -1:03 |
7.12M | 7.12 mi | 08:53:34 | 1:44:46 | 14:43 | 9:25 | 18:50 | +4:46 |
10.65M | 10.65 mi | 09:40:07 | 2:31:19 | 14:12 | 46:33 | 13:11 | -5:39 |
Finish | 13.11 mi | 10:14:03 | 3:05:15 | 14:08 | 33:56 | 13:48 | +0:37 |
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
13:11 /mi
Average Pace
14:08 /mi
Slowest Pace
18:50 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
2:23:39
78% of race
Time at Slower Pace
41:36
22% of race
Average Pace: 14:08 /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 | 07:40:59 | 32:11 | 15:07 | 32:11 | 15:07 | #4783 | |
6.62M | 6.62 mi | 08:44:09 | 1:35:21 | 14:24 | 1:03:10 | 14:04 | #5056 | |
7.12M | 7.12 mi | 08:53:34 | 1:44:46 | 14:43 | 9:25 | 18:50 | #5052 | |
10.65M | 10.65 mi | 09:40:07 | 2:31:19 | 14:12 | 46:33 | 13:11 | #5027 | |
Finish | 13.11 mi | 10:14:03 | 3:05:15 | 14:08 | 33:56 | 13:48 | #5003 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F50-54 | Seg. Overall | Seg. Females | Seg. F50-54 |
|---|---|---|---|---|---|---|---|---|
| 2.13M | 2.13 mi | 2.13 mi | 4783 | 2036 | 90 | 4783 | 2036 | 90 |
| 6.62M | 6.62 mi | 4.49 mi | 5056-273 | 2212-176 | 107-17 | 5104 | 2245 | 113 |
| 7.12M | 7.12 mi | 0.50 mi | 5052+4 | 2208+4 | 107 | 4820 | 2058 | 97 |
| 10.65M | 10.65 mi | 3.53 mi | 5027+25 | 2193+15 | 106+1 | 4918 | 2141 | 101 |
| Finish | 13.11 mi | 2.46 mi | 5003+24 | 2186+7 | 106 | 4924 | 2155 | 105 |
Segment Performance Analysis
Start → 2.13M
0.0 - 2.1 mi
Overall
4783
Females
2036
F50-54
91
2.13M→6.62M
2.1 - 6.6 mi
Overall
5104
Females
2245
F50-54
115
6.62M→7.12M
6.6 - 7.1 mi
Overall
4820
Females
2058
F50-54
98
7.12M→10.65M
7.1 - 10.7 mi
Overall
4918
Females
2141
F50-54
102
10.65M→Finish
10.7 - 13.1 mi
Overall
4924
Females
2155
F50-54
105
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.13M | - | - | - | - | #4783 |
| 2.13M → 6.62M | 14* | 287 | -273 | #4783 | #5056 |
| 6.62M → 7.12M | 9* | 5 | +4 | #5056 | #5052 |
| 7.12M → 10.65M | 37* | 12 | +25 | #5052 | #5027 |
| 10.65M → Finish | 31* | 7 | +24 | #5027 | #5003 |
| TOTALS | 91* | 311 | -220 |
* 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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