Emma Mackenzie

Bib: 25032 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 46%

Division (F18-39)

#0 / 14744

Top 48%

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

9:59/mi

31:00

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:07/mi

1:02:24

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:24/mi

1:34:42

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:27/mi

2:07:09

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:04/mi

2:14:34

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:34/mi

2:40:17

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:32/mi

3:16:05

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:27/mi

3:51:37

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:04/mi

4:29:06

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:22/mi

4:44:35

↑ 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

2:14:3410:17 /mi⚡ faster

2nd Half

2:30:0111:27 /mi+11.5%

Positive split — 11.5% slower in the second half

AI Race Performance Report

Emma's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:00	9:59	3.11 mi	31:00	9:59	-
10K	1:02:24	10:03	3.10 mi	31:24	10:07	+0:08
15K	1:34:42	10:10	3.11 mi	32:18	10:24	+0:17
20K	2:07:09	10:14	3.11 mi	32:27	10:27	+0:03
Half(13.10 mi)	2:14:34	10:17	0.67 mi	7:25	11:04	+0:37
25K	2:40:17	10:20	2.43 mi	25:43	10:34	-0:30
30K	3:16:05	10:32	3.11 mi	35:48	11:32	+0:58
35K	3:51:37	10:40	3.11 mi	35:32	11:27	-0:05
40K	4:29:06	10:50	3.10 mi	37:29	12:04	+0:37
Finish(26.22 mi)	4:44:35	10:52	1.37 mi	15:29	11:22	-0:42

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:59 /mi

Average Pace

10:52 /mi

Slowest Pace

12:04 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:32:52

54% of race

Time at Steady Pace

22:54

8% of race

Time at Slower Pace

1:48:49

38% of race

Average Pace: 10:51 /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	38428	12605	12605	36443	11739	11739
10K	3.10 mi	37838+590	12315+290	12315+290	37469	12168	12168
15K	3.11 mi	37220+618	12016+299	12016+299	36443	11739	11739
20K	3.11 mi	37124+96	12089-73	12089-73	37426	12493	12493
Half(13.10 mi)	0.67 mi	37265-141	12183-94	12183-94	39450	13755	13755
25K	2.43 mi	36510+755	11936+247	11936+247	33832	11137	11137
30K	3.11 mi	36381+129	12055-119	12055-119	36135	12761	12761
35K	3.11 mi	35366+1015	11811+244	11811+244	31253	11079	11079
40K	3.10 mi	35346+20	12005-194	12005-194	35956	13794	13794
Finish(26.22 mi)	1.37 mi	35224+122	12014-9	12014-9	34666	13179	13179

13179

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