Mhairi Speirs

Bib: 68954 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

10:39/mi

33:03

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:08/mi

1:07:38

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:20/mi

1:42:50

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:04/mi

2:17:10

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:23/mi

2:24:48

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:29/mi

2:52:46

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:46/mi

3:29:17

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:16/mi

4:07:23

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:14/mi

4:45:21

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:37/mi

5:01:11

↑ 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

2:24:4811:04 /mi⚡ faster

2nd Half

2:36:2311:56 /mi+8.0%

Positive split — 8.0% slower in the second half

AI Race Performance Report

Mhairi'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	33:03	10:39	3.11 mi	33:03	10:39	-
10K	1:07:38	10:54	3.10 mi	34:35	11:08	+0:29
15K	1:42:50	11:02	3.11 mi	35:12	11:20	+0:12
20K	2:17:10	11:03	3.11 mi	34:20	11:04	-0:16
Half(13.10 mi)	2:24:48	11:04	0.67 mi	7:38	11:23	+0:19
25K	2:52:46	11:08	2.43 mi	27:58	11:29	+0:06
30K	3:29:17	11:14	3.11 mi	36:31	11:46	+0:17
35K	4:07:23	11:23	3.11 mi	38:06	12:16	+0:30
40K	4:45:21	11:29	3.10 mi	37:58	12:14	-0:02
Finish(26.22 mi)	5:01:11	11:30	1.37 mi	15:50	11:37	-0:37

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:39 /mi

Average Pace

11:30 /mi

Slowest Pace

12:16 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:08:36

63% of race

Time at Steady Pace

1:52:35

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:29 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	45107	16293	16293	44166	15830	15830
10K	3.10 mi	45859-752	16728-435	16728-435	46537	17156	17156
15K	3.11 mi	45116+743	16317+411	16317+411	44166	15830	15830
20K	3.11 mi	44206+910	15869+448	15869+448	42117	14974	14974
Half(13.10 mi)	0.67 mi	44022+184	15800+69	15800+69	41793	15034	15034
25K	2.43 mi	43061+961	15353+447	15353+447	40143	14345	14345
30K	3.11 mi	41866+1195	14900+453	14900+453	37534	13492	13492
35K	3.11 mi	40920+946	14615+285	14615+285	36463	13599	13599
40K	3.10 mi	40561+359	14607+8	14607+8	37056	14341	14341
Finish(26.22 mi)	1.37 mi	40434+127	14578+29	14578+29	36722	14108	14108

14108

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