Jack Harris

Bib: 53032 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

11:27/mi

35:33

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:01/mi

1:06:40

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:53/mi

1:37:20

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:52/mi

2:11:04

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:25/mi

2:18:03

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:27/mi

2:45:56

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:14/mi

3:23:55

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:49/mi

4:03:43

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:23/mi

4:42:09

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:28/mi

4:59:09

↑ 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

2:18:0310:33 /mi⚡ faster

2nd Half

2:41:0612:17 /mi+16.7%

Positive split — 16.7% slower in the second half

AI Race Performance Report

Jack'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	35:33	11:27	3.11 mi	35:33	11:27	-
10K	1:06:40	10:44	3.10 mi	31:07	10:01	-1:26
15K	1:37:20	10:27	3.11 mi	30:40	9:53	-0:08
20K	2:11:04	10:33	3.11 mi	33:44	10:52	+0:59
Half(13.10 mi)	2:18:03	10:33	0.67 mi	6:59	10:25	-0:27
25K	2:45:56	10:41	2.43 mi	27:53	11:27	+1:02
30K	3:23:55	10:57	3.11 mi	37:59	12:14	+0:47
35K	4:03:43	11:13	3.11 mi	39:48	12:49	+0:35
40K	4:42:09	11:22	3.10 mi	38:26	12:23	-0:26
Finish(26.22 mi)	4:59:09	11:26	1.37 mi	17:00	12:28	+0:05

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:53 /mi

Average Pace

11:25 /mi

Slowest Pace

12:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:42:30

34% of race

Time at Steady Pace

1:03:26

21% of race

Time at Slower Pace

2:13:13

45% of race

Average Pace: 11:25 /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	51361	31173	31173	31566	22076	22076
10K	3.10 mi	44487+6874	28497+2676	28497+2676	36592	24826	24826
15K	3.11 mi	39973+4514	26495+2002	26495+2002	31566	22076	22076
20K	3.11 mi	40045-72	26433+62	26433+62	40659	26441	26441
Half(13.10 mi)	0.67 mi	39635+410	26195+238	26195+238	34093	23055	23055
25K	2.43 mi	39619+16	26068+127	26068+127	39907	25644	25644
30K	3.11 mi	39732-113	25914+154	25914+154	40276	25325	25325
35K	3.11 mi	39719+13	25685+229	25685+229	39776	24476	24476
40K	3.10 mi	39570+149	25428+257	25428+257	38061	23192	23192
Finish(26.22 mi)	1.37 mi	39870-300	25513-85	25513-85	43101	25892	25892

25892

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