Jack Symonds

Bib: 54601 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 41%

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

8:42/mi

27:01

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:57/mi

54:48

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:05/mi

1:23:00

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:00/mi

1:50:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:02/mi

1:56:58

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:02/mi

2:18:57

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:26/mi

2:48:14

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:38/mi

3:21:15

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:57/mi

3:58:22

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:36/mi

4:12:49

↑ 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

1:56:588:56 /mi⚡ faster

2nd Half

2:15:5110:22 /mi+16.1%

Positive split — 16.1% 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	27:01	8:42	3.11 mi	27:01	8:42	-
10K	54:48	8:50	3.10 mi	27:47	8:57	+0:15
15K	1:23:00	8:55	3.11 mi	28:12	9:05	+0:08
20K	1:50:55	8:56	3.11 mi	27:55	9:00	-0:05
Half(13.10 mi)	1:56:58	8:56	0.67 mi	6:03	9:02	+0:02
25K	2:18:57	8:57	2.43 mi	21:59	9:02	0:00
30K	2:48:14	9:02	3.11 mi	29:17	9:26	+0:24
35K	3:21:15	9:16	3.11 mi	33:01	10:38	+1:12
40K	3:58:22	9:36	3.10 mi	37:07	11:57	+1:19
Finish(26.22 mi)	4:12:49	9:39	1.37 mi	14:27	10:36	-1:21

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:42 /mi

Average Pace

9:39 /mi

Slowest Pace

11:57 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:48:14

67% of race

Time at Slower Pace

1:24:35

33% of race

Average Pace: 9:39 /mi

Loading chart...

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	22376	16341	16341	22270	16287	16287
10K	3.10 mi	22985-609	16730-389	16730-389	23720	17182	17182
15K	3.11 mi	22631+354	16506+224	16506+224	22270	16287	16287
20K	3.11 mi	22737-106	16568-62	16568-62	23452	17017	17017
Half(13.10 mi)	0.67 mi	22583+154	16457+111	16457+111	20894	15257	15257
25K	2.43 mi	22102+481	16093+364	16093+364	20833	15103	15103
30K	3.11 mi	21779+323	15810+283	15810+283	21284	15169	15169
35K	3.11 mi	22724-945	16202-392	16202-392	25886	17283	17283
40K	3.10 mi	24394-1670	17044-842	17044-842	35106	21643	21643
Finish(26.22 mi)	1.37 mi	24427-33	16993+51	16993+51	27983	17891	17891

17891

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