Sarah Booker
Bib: 41235 F GB
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 23:41 | 7:38 | 3.11 mi | 23:41 | 7:38 | - | |
10K | 47:47 | 7:42 | 3.10 mi | 24:06 | 7:46 | +0:08 | |
15K | 1:12:09 | 7:45 | 3.11 mi | 24:22 | 7:51 | +0:05 | |
20K | 1:35:37 | 7:42 | 3.11 mi | 23:28 | 7:34 | -0:17 | |
Half(13.10 mi) | 1:40:48 | 7:42 | 0.67 mi | 5:11 | 7:44 | +0:10 | |
25K | 1:59:22 | 7:42 | 2.43 mi | 18:34 | 7:38 | -0:06 | |
30K | 2:22:59 | 7:41 | 3.11 mi | 23:37 | 7:37 | -0:01 | |
35K | 2:46:25 | 7:40 | 3.11 mi | 23:26 | 7:33 | -0:04 | |
40K | 3:09:30 | 7:38 | 3.10 mi | 23:05 | 7:26 | -0:07 | |
Finish(26.22 mi) | 3:19:22 | 7:37 | 1.37 mi | 9:52 | 7:15 | -0:11 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:15 /mi
Average Pace
7:37 /mi
Slowest Pace
7:51 /mi
Segments
Time at Faster Pace
1:19:51
40% of race
Time at Steady Pace
1:59:31
60% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 7:36 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F45-49 | Seg. Overall | Seg. Females | Seg. F45-49 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 10032 | 1926 | 1926 | 9626 | 1793 | 1793 |
| 10K | 3.10 mi | 10230-198 | 1983-57 | 1983-57 | 10426 | 2063 | 2063 |
| 15K | 3.11 mi | 9967+263 | 1906+77 | 1906+77 | 9626 | 1793 | 1793 |
| 20K | 3.11 mi | 9622+345 | 1796+110 | 1796+110 | 8822 | 1547 | 1547 |
| Half(13.10 mi) | 0.67 mi | 9529+93 | 1772+24 | 1772+24 | 8583 | 1464 | 1464 |
| 25K | 2.43 mi | 9272+257 | 1696+76 | 1696+76 | 8270 | 1437 | 1437 |
| 30K | 3.11 mi | 8654+618 | 1521+175 | 1521+175 | 6580 | 1014 | 1014 |
| 35K | 3.11 mi | 7896+758 | 1349+172 | 1349+172 | 5209 | 758 | 758 |
| 40K | 3.10 mi | 7179+717 | 1200+149 | 1200+149 | 4254 | 603 | 603 |
| Finish(26.22 mi) | 1.37 mi | 6878+301 | 1129+71 | 1129+71 | 3715 | 518 | 518 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
9626
Females
1793
F45-49
1793
5K→10K
3.1 - 6.2 mi
Overall
10426
Females
2063
F45-49
2063
10K→15K
6.2 - 9.3 mi
Overall
9626
Females
1793
F45-49
1793
15K→20K
9.3 - 12.4 mi
Overall
8822
Females
1547
F45-49
1547
20K→Half
12.4 - 13.1 mi
Overall
8583
Females
1464
F45-49
1464
Half→25K
13.1 - 15.5 mi
Overall
8270
Females
1437
F45-49
1437
25K→30K
15.5 - 18.6 mi
Overall
6580
Females
1014
F45-49
1014
30K→35K
18.6 - 21.8 mi
Overall
5209
Females
758
F45-49
758
35K→40K
21.8 - 24.9 mi
Overall
4254
Females
603
F45-49
603
40K→Finish
24.9 - 26.2 mi
Overall
3715
Females
518
F45-49
518
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #10032 |
| 5K → 10K | 200195-198 | #10032 → #10230 |
| 10K → 15K | 80343*+263 | #10230 → #9967 |
| 15K → 20K | 33378*+345 | #9967 → #9622 |
| 20K → Half | 699+93 | #9622 → #9529 |
| Half → 25K | 22279*+257 | #9529 → #9272 |
| 25K → 30K | 8626+618 | #9272 → #8654 |
| 30K → 35K | 8766*+758 | #8654 → #7896 |
| 35K → 40K | 4721*+717 | #7896 → #7179 |
| 40K → Finish | 3304*+301 | #7179 → #6878 |
| TOTALS | 3643711*+3154 | #10032 → #6878 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Race managed by
London Marathon Events
Race timed by
Mika Timing
