Marc Johnstone

Bib: 38904 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 32%

Gender (Male)

#0 / 33594

Top 41%

Division (M18-39)

#0 / 16712

Top 45%

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

8:42/mi

26:59

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:46/mi

54:12

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:49/mi

1:21:34

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:27/mi

1:47:49

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:44/mi

1:53:40

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:35/mi

2:14:33

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:19/mi

2:43:29

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:02/mi

3:14:38

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:03/mi

3:45:50

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:56/mi

3:58:00

↑ 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

1:53:408:41 /mi⚡ faster

2nd Half

2:04:209:29 /mi+9.4%

Positive split — 9.4% slower in the second half

AI Race Performance Report

Marc'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	26:59	8:42	3.11 mi	26:59	8:42	-
10K	54:12	8:44	3.10 mi	27:13	8:46	+0:04
15K	1:21:34	8:46	3.11 mi	27:22	8:49	+0:03
20K	1:47:49	8:41	3.11 mi	26:15	8:27	-0:22
Half(13.10 mi)	1:53:40	8:41	0.67 mi	5:51	8:44	+0:17
25K	2:14:33	8:40	2.43 mi	20:53	8:35	-0:09
30K	2:43:29	8:47	3.11 mi	28:56	9:19	+0:44
35K	3:14:38	8:57	3.11 mi	31:09	10:02	+0:43
40K	3:45:50	9:06	3.10 mi	31:12	10:03	+0:01
Finish(26.22 mi)	3:58:00	9:06	1.37 mi	12:10	8:56	-1:07

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:27 /mi

Average Pace

9:05 /mi

Slowest Pace

10:03 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:26:43

62% of race

Time at Steady Pace

28:56

12% of race

Time at Slower Pace

1:02:21

26% of race

Average Pace: 9:05 /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	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	22220	16235	16235	19288	14334	14334
10K	3.10 mi	21733+487	15913+322	15913+322	21313	15595	15595
15K	3.11 mi	20766+967	15288+625	15288+625	19288	14334	14334
20K	3.11 mi	19757+1009	14620+668	14620+668	17498	13090	13090
Half(13.10 mi)	0.67 mi	19605+152	14513+107	14513+107	17735	13239	13239
25K	2.43 mi	18962+643	14032+481	14032+481	16458	12299	12299
30K	3.11 mi	18992-30	13987+45	13987+45	20261	14521	14521
35K	3.11 mi	19425-433	14122-135	14122-135	21995	15107	15107
40K	3.10 mi	19741-316	14145-23	14145-23	21189	14127	14127
Finish(26.22 mi)	1.37 mi	19374+367	13866+279	13866+279	14257	9872	9872

9872

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