Bec May Herdson

Bib: 18622 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 (F45-49)

#0 / 2995

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

16:30/mi

51:14

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

16:58/mi

1:43:56

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

18:50/mi

2:42:24

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

17:27/mi

3:36:35

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

17:52/mi

3:48:34

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

21:00/mi

4:39:42

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

18:34/mi

5:37:20

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

19:44/mi

6:38:37

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

19:26/mi

7:38:57

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

18:28/mi

8:04:08

↑ 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

3:48:3417:27 /mi⚡ faster

2nd Half

4:15:3419:29 /mi+11.8%

Positive split — 11.8% slower in the second half

AI Race Performance Report

Bec'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	51:14	16:30	3.11 mi	51:14	16:30	-
10K	1:43:56	16:44	3.10 mi	52:42	16:58	+0:28
15K	2:42:24	17:26	3.11 mi	58:28	18:50	+1:52
20K	3:36:35	17:26	3.11 mi	54:11	17:27	-1:23
Half(13.10 mi)	3:48:34	17:27	0.67 mi	11:59	17:52	+0:25
25K	4:39:42	18:01	2.43 mi	51:08	21:00	+3:08
30K	5:37:20	18:06	3.11 mi	57:38	18:34	-2:26
35K	6:38:37	18:20	3.11 mi	1:01:17	19:44	+1:10
40K	7:38:57	18:28	3.10 mi	1:00:20	19:26	-0:18
Finish(26.22 mi)	8:04:08	18:29	1.37 mi	25:11	18:28	-0:58

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

16:30 /mi

Average Pace

18:29 /mi

Slowest Pace

21:00 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:50:06

35% of race

Time at Steady Pace

2:21:17

29% of race

Time at Slower Pace

2:52:45

36% of race

Average Pace: 18:28 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	59615	26000	26000	59596	25984	25984
10K	3.10 mi	59565+50	25953+47	25953+47	59458	25872	25872
15K	3.11 mi	59607-42	25989-36	25989-36	59596	25984	25984
20K	3.11 mi	59546+61	25941+48	25941+48	58973	25535	25535
Half(13.10 mi)	0.67 mi	59541+5	25934+7	25934+7	58911	25549	25549
25K	2.43 mi	59567-26	25953-19	25953-19	59383	25834	25834
30K	3.11 mi	59513+54	25913+40	25913+40	58546	25311	25311
35K	3.11 mi	59492+21	25903+10	25903+10	58995	25652	25652
40K	3.10 mi	59471+21	25890+13	25890+13	59072	25681	25681
Finish(26.22 mi)	1.37 mi	59461+10	25882+8	25882+8	58795	25544	25544

25544

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