Jack Spalding

Bib: 57872 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

11:52/mi

36:51

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:38/mi

1:16:03

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:20/mi

1:54:20

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:10/mi

2:32:08

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:46/mi

2:40:42

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:00/mi

3:12:20

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:53/mi

3:55:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:07/mi

4:42:21

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:16/mi

5:26:39

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:44/mi

5:44:01

↑ 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

2:40:4212:17 /mi⚡ faster

2nd Half

3:03:1913:59 /mi+14.1%

Positive split — 14.1% 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	36:51	11:52	3.11 mi	36:51	11:52	-
10K	1:16:03	12:15	3.10 mi	39:12	12:38	+0:46
15K	1:54:20	12:17	3.11 mi	38:17	12:20	-0:18
20K	2:32:08	12:15	3.11 mi	37:48	12:10	-0:10
Half(13.10 mi)	2:40:42	12:17	0.67 mi	8:34	12:46	+0:36
25K	3:12:20	12:23	2.43 mi	31:38	13:00	+0:14
30K	3:55:25	12:38	3.11 mi	43:05	13:53	+0:53
35K	4:42:21	12:59	3.11 mi	46:56	15:07	+1:14
40K	5:26:39	13:09	3.10 mi	44:18	14:16	-0:51
Finish(26.22 mi)	5:44:01	13:08	1.37 mi	17:22	12:44	-1:32

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:52 /mi

Average Pace

13:08 /mi

Slowest Pace

15:07 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:14:39

22% of race

Time at Steady Pace

2:15:03

39% of race

Time at Slower Pace

2:14:19

39% of race

Average Pace: 13:07 /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	53504	31891	31891	50039	30563	30563
10K	3.10 mi	53876-372	31960-69	31960-69	54210	32015	32015
15K	3.11 mi	52646+1230	31528+432	31528+432	50039	30563	30563
20K	3.11 mi	51540+1106	31088+440	31088+440	48571	29774	29774
Half(13.10 mi)	0.67 mi	51395+145	31022+66	31022+66	49370	29821	29821
25K	2.43 mi	50597+798	30675+347	30675+347	47494	28972	28972
30K	3.11 mi	50206+391	30438+237	30438+237	48500	29087	29087
35K	3.11 mi	50392-186	30361+77	30361+77	50987	29784	29784
40K	3.10 mi	50391+1	30245+116	30245+116	49478	28927	28927
Finish(26.22 mi)	1.37 mi	50139+252	30113+132	30113+132	44899	26775	26775

26775

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