Barb Mercer

Bib: 66850 F US

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

15:07/mi

46:56

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

16:53/mi

1:39:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

18:14/mi

2:36:00

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

18:50/mi

3:34:28

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

19:44/mi

3:47:42

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

18:36/mi

4:33:00

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

18:19/mi

5:29:52

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

19:43/mi

6:31:05

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

17:28/mi

7:25:18

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

18:31/mi

7:50:33

↑ 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

3:47:4217:24 /mi⚡ faster

2nd Half

4:02:5118:31 /mi+6.7%

Positive split — 6.7% slower in the second half

AI Race Performance Report

Barb'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	46:56	15:07	3.11 mi	46:56	15:07	-
10K	1:39:23	16:00	3.10 mi	52:27	16:53	+1:46
15K	2:36:00	16:45	3.11 mi	56:37	18:14	+1:21
20K	3:34:28	17:16	3.11 mi	58:28	18:50	+0:36
Half(13.10 mi)	3:47:42	17:24	0.67 mi	13:14	19:44	+0:54
25K	4:33:00	17:35	2.43 mi	45:18	18:36	-1:08
30K	5:29:52	17:42	3.11 mi	56:52	18:19	-0:17
35K	6:31:05	17:59	3.11 mi	1:01:13	19:43	+1:24
40K	7:25:18	17:55	3.10 mi	54:13	17:28	-2:15
Finish(26.22 mi)	7:50:33	17:58	1.37 mi	25:15	18:31	+1:03

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

15:07 /mi

Average Pace

17:58 /mi

Slowest Pace

19:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:33:36

33% of race

Time at Steady Pace

4:02:30

52% of race

Time at Slower Pace

1:14:27

16% of race

Average Pace: 17:57 /mi

Loading chart...

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	59265	25735	25735	59503	25911	25911
10K	3.10 mi	59406-141	25830-95	25830-95	59440	25859	25859
15K	3.11 mi	59460-54	25874-44	25874-44	59503	25911	25911
20K	3.11 mi	59502-42	25905-31	25905-31	59417	25853	25853
Half(13.10 mi)	0.67 mi	59523-21	25920-15	25920-15	59427	25884	25884
25K	2.43 mi	59473+50	25878+42	25878+42	58555	25247	25247
30K	3.11 mi	59413+60	25840+38	25840+38	58377	25198	25198
35K	3.11 mi	59408+5	25843-3	25843-3	58980	25641	25641
40K	3.10 mi	59328+80	25787+56	25787+56	57729	24899	24899
Finish(26.22 mi)	1.37 mi	59326+2	25786+1	25786+1	58817	25558	25558

25558

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