Rebecca Piercy

Bib: 59354 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

11:34/mi

35:55

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:28/mi

1:11:32

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:48/mi

1:54:24

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:59/mi

2:37:49

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:15/mi

2:46:02

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:40/mi

3:19:18

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:36/mi

4:07:44

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:18/mi

4:52:09

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:11/mi

5:42:24

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:50/mi

5:59:54

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half

2:46:0212:41 /mi⚡ faster

2nd Half

3:13:5214:47 /mi+16.8%

Positive split — 16.8% slower in the second half

AI Race Performance Report

Rebecca's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	35:55	11:34	3.11 mi	35:55	11:34	-
10K	1:11:32	11:31	3.10 mi	35:37	11:28	-0:06
15K	1:54:24	12:17	3.11 mi	42:52	13:48	+2:20
20K	2:37:49	12:42	3.11 mi	43:25	13:59	+0:11
Half(13.10 mi)	2:46:02	12:41	0.67 mi	8:13	12:15	-1:44
25K	3:19:18	12:50	2.43 mi	33:16	13:40	+1:25
30K	4:07:44	13:18	3.11 mi	48:26	15:36	+1:56
35K	4:52:09	13:27	3.11 mi	44:25	14:18	-1:18
40K	5:42:24	13:47	3.10 mi	50:15	16:11	+1:53
Finish(26.22 mi)	5:59:54	13:45	1.37 mi	17:30	12:50	-3:21

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:28 /mi

Average Pace

13:44 /mi

Slowest Pace

16:11 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:37:15

27% of race

Time at Steady Pace

2:43:58

46% of race

Time at Slower Pace

1:38:41

27% of race

Average Pace: 13:44 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	52078	20572	20572	55201	22854	22854
10K	3.10 mi	50481+1597	19568+1004	19568+1004	48942	18624	18624
15K	3.11 mi	52679-2198	21073-1505	21073-1505	55201	22854	22854
20K	3.11 mi	53358-679	21587-514	21587-514	54693	22639	22639
Half(13.10 mi)	0.67 mi	53046+312	21400+187	21400+187	47049	18110	18110
25K	2.43 mi	52536+510	21139+261	21139+261	50031	19962	19962
30K	3.11 mi	52930-394	21462-323	21462-323	54369	22742	22742
35K	3.11 mi	52295+635	21154+308	21154+308	47547	19294	19294
40K	3.10 mi	52998-703	21666-512	21666-512	55701	23800	23800
Finish(26.22 mi)	1.37 mi	52758+240	21532+134	21532+134	45518	18402	18402

18402

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing