James Johnson

Bib: 23320 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

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

9:58/mi

30:55

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:50/mi

1:01:28

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:18/mi

1:33:28

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:05/mi

2:04:47

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:31/mi

2:11:50

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:04/mi

2:38:46

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:54/mi

3:15:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:13/mi

3:56:45

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:23/mi

4:35:12

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:24/mi

4:50:44

↑ 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

2:11:5010:04 /mi⚡ faster

2nd Half

2:38:5412:07 /mi+20.5%

Positive split — 20.5% slower in the second half

AI Race Performance Report

James'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	30:55	9:58	3.11 mi	30:55	9:58	-
10K	1:01:28	9:54	3.10 mi	30:33	9:50	-0:08
15K	1:33:28	10:02	3.11 mi	32:00	10:18	+0:28
20K	2:04:47	10:03	3.11 mi	31:19	10:05	-0:13
Half(13.10 mi)	2:11:50	10:04	0.67 mi	7:03	10:31	+0:26
25K	2:38:46	10:14	2.43 mi	26:56	11:04	+0:33
30K	3:15:43	10:30	3.11 mi	36:57	11:54	+0:50
35K	3:56:45	10:54	3.11 mi	41:02	13:13	+1:19
40K	4:35:12	11:05	3.10 mi	38:27	12:23	-0:50
Finish(26.22 mi)	4:50:44	11:06	1.37 mi	15:32	11:24	-0:59

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:50 /mi

Average Pace

11:06 /mi

Slowest Pace

13:13 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:11:50

45% of race

Time at Steady Pace

42:28

15% of race

Time at Slower Pace

1:56:26

40% of race

Average Pace: 11:05 /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	38097	25614	25614	35503	24198	24198
10K	3.10 mi	36335+1762	24724+890	24724+890	34837	23894	23894
15K	3.11 mi	35927+408	24490+234	24490+234	35503	24198	24198
20K	3.11 mi	35360+567	24109+381	24109+381	34236	23296	23296
Half(13.10 mi)	0.67 mi	35291+69	24043+66	24043+66	34937	23469	23469
25K	2.43 mi	35571-280	24061-18	24061-18	37351	24391	24391
30K	3.11 mi	36223-652	24199-138	24199-138	38379	24410	24410
35K	3.11 mi	37297-1074	24518-319	24518-319	41945	25533	25533
40K	3.10 mi	37374-77	24353+165	24353+165	38099	23211	23211
Finish(26.22 mi)	1.37 mi	37228+146	24213+140	24213+140	34946	21601	21601

21601

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