Jack Mason

Bib: 55925 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 43%

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

9:20/mi

28:57

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:32/mi

58:32

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:35/mi

1:28:18

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:20/mi

1:57:17

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:40/mi

2:03:46

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:27/mi

2:26:46

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:06/mi

2:58:08

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:01/mi

3:29:15

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:43/mi

4:02:31

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:20/mi

4:16:36

↑ 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

2:03:469:27 /mi⚡ faster

2nd Half

2:12:5010:08 /mi+7.3%

Positive split — 7.3% slower in the second half

AI Race Performance Report

Jack'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	28:57	9:20	3.11 mi	28:57	9:20	-
10K	58:32	9:26	3.10 mi	29:35	9:32	+0:12
15K	1:28:18	9:29	3.11 mi	29:46	9:35	+0:03
20K	1:57:17	9:27	3.11 mi	28:59	9:20	-0:15
Half(13.10 mi)	2:03:46	9:27	0.67 mi	6:29	9:40	+0:20
25K	2:26:46	9:27	2.43 mi	23:00	9:27	-0:13
30K	2:58:08	9:34	3.11 mi	31:22	10:06	+0:39
35K	3:29:15	9:38	3.11 mi	31:07	10:01	-0:05
40K	4:02:31	9:46	3.10 mi	33:16	10:43	+0:42
Finish(26.22 mi)	4:16:36	9:48	1.37 mi	14:05	10:20	-0:23

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:20 /mi

Average Pace

9:48 /mi

Slowest Pace

10:43 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:29:15

82% of race

Time at Steady Pace

47:21

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:47 /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	31207	21858	21858	28781	20400	20400
10K	3.10 mi	31393-186	21980-122	21980-122	31711	22136	22136
15K	3.11 mi	30380+1013	21372+608	21372+608	28781	20400	20400
20K	3.11 mi	29456+924	20780+592	20780+592	27480	19553	19553
Half(13.10 mi)	0.67 mi	29308+148	20673+107	20673+107	27574	19469	19469
25K	2.43 mi	28249+1059	19961+712	19961+712	25020	17792	17792
30K	3.11 mi	27538+711	19371+590	19371+590	26197	18099	18099
35K	3.11 mi	26153+1385	18323+1048	18323+1048	21925	15072	15072
40K	3.10 mi	25849+304	17908+415	17908+415	25799	16677	16677
Finish(26.22 mi)	1.37 mi	25730+119	17767+141	17767+141	25753	16674	16674

16674

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