Jennifer Polhill

Bib: 68591 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

11:23/mi

35:19

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:04/mi

1:12:46

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:35/mi

1:48:44

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:05/mi

2:23:09

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:27/mi

2:30:50

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:29/mi

2:58:46

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:29/mi

3:37:31

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:55/mi

4:17:36

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:32/mi

4:59:36

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:19/mi

5:16:23

↑ 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

2:30:5011:31 /mi⚡ faster

2nd Half

2:45:3312:38 /mi+9.8%

Positive split — 9.8% slower in the second half

AI Race Performance Report

Jennifer'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	35:19	11:23	3.11 mi	35:19	11:23	-
10K	1:12:46	11:43	3.10 mi	37:27	12:04	+0:41
15K	1:48:44	11:40	3.11 mi	35:58	11:35	-0:29
20K	2:23:09	11:32	3.11 mi	34:25	11:05	-0:30
Half(13.10 mi)	2:30:50	11:31	0.67 mi	7:41	11:27	+0:22
25K	2:58:46	11:31	2.43 mi	27:56	11:29	+0:02
30K	3:37:31	11:41	3.11 mi	38:45	12:29	+1:00
35K	4:17:36	11:51	3.11 mi	40:05	12:55	+0:26
40K	4:59:36	12:04	3.10 mi	42:00	13:32	+0:37
Finish(26.22 mi)	5:16:23	12:05	1.37 mi	16:47	12:19	-1:13

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:05 /mi

Average Pace

12:05 /mi

Slowest Pace

13:32 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:21:19

45% of race

Time at Steady Pace

54:14

17% of race

Time at Slower Pace

2:00:50

38% of race

Average Pace: 12:04 /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	50938	19855	19855	45906	16858	16858
10K	3.10 mi	51583-645	20294-439	20294-439	52081	20708	20708
15K	3.11 mi	49613+1970	19047+1247	19047+1247	45906	16858	16858
20K	3.11 mi	47690+1923	17955+1092	17955+1092	42336	15101	15101
Half(13.10 mi)	0.67 mi	47378+312	17791+164	17791+164	42419	15420	15420
25K	2.43 mi	45883+1495	17006+785	17006+785	40075	14312	14312
30K	3.11 mi	45053+830	16647+359	16647+359	41692	15635	15635
35K	3.11 mi	44205+848	16377+270	16377+270	40267	15493	15493
40K	3.10 mi	44417-212	16648-271	16648-271	45476	18427	18427
Finish(26.22 mi)	1.37 mi	44275+142	16624+24	16624+24	42048	16620	16620

16620

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing