Hayley Underhill

Bib: 66290 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F40-44)

#0 / 3355

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

12:33/mi

38:57

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

16:06/mi

1:28:57

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:30/mi

2:13:59

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:49/mi

2:59:59

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:08/mi

3:09:28

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

15:24/mi

3:46:57

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:57/mi

4:33:21

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:36/mi

5:21:47

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:46/mi

6:10:45

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:48/mi

6:30:55

↑ 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

3:09:2814:28 /mi⚡ faster

2nd Half

3:21:2715:22 /mi+6.3%

Positive split — 6.3% slower in the second half

AI Race Performance Report

Hayley'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	38:57	12:33	3.11 mi	38:57	12:33	-
10K	1:28:57	14:19	3.10 mi	50:00	16:06	+3:33
15K	2:13:59	14:23	3.11 mi	45:02	14:30	-1:36
20K	2:59:59	14:29	3.11 mi	46:00	14:49	+0:19
Half(13.10 mi)	3:09:28	14:28	0.67 mi	9:29	14:08	-0:41
25K	3:46:57	14:37	2.43 mi	37:29	15:24	+1:16
30K	4:33:21	14:40	3.11 mi	46:24	14:57	-0:27
35K	5:21:47	14:48	3.11 mi	48:26	15:36	+0:39
40K	6:10:45	14:55	3.10 mi	48:58	15:46	+0:10
Finish(26.22 mi)	6:30:55	14:56	1.37 mi	20:10	14:48	-0:58

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:33 /mi

Average Pace

14:55 /mi

Slowest Pace

16:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

48:26

12% of race

Time at Steady Pace

3:15:05

50% of race

Time at Slower Pace

2:27:24

38% of race

Average Pace: 14:55 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	55954	23270	23270	56721	23899	23899
10K	3.10 mi	58449-2495	25107-1837	25107-1837	59207	25682	25682
15K	3.11 mi	58030+419	24802+305	24802+305	56721	23899	23899
20K	3.11 mi	57674+356	24561+241	24561+241	56483	23819	23819
Half(13.10 mi)	0.67 mi	57547+127	24477+84	24477+84	53996	22401	22401
25K	2.43 mi	57198+349	24240+237	24240+237	54895	22912	22912
30K	3.11 mi	56663+535	23904+336	23904+336	52473	21635	21635
35K	3.11 mi	56328+335	23715+189	23715+189	52629	22027	22027
40K	3.10 mi	56273+55	23719-4	23719-4	54814	23308	23308
Finish(26.22 mi)	1.37 mi	56211+62	23690+29	23690+29	53822	22771	22771

22771

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