Jack Simpkin

Bib: 4011 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 25%

Gender (Male)

#0 / 33594

Top 33%

Division (M18-39)

#0 / 16712

Top 36%

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

8:05/mi

25:06

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:56/mi

49:43

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:07/mi

1:14:55

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:52/mi

1:39:21

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:57/mi

1:44:41

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:57/mi

2:04:01

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:34/mi

2:30:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:20/mi

3:02:41

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:04/mi

3:33:57

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:24/mi

3:46:46

↑ 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

1:44:418:00 /mi⚡ faster

2nd Half

2:02:059:19 /mi+16.6%

Positive split — 16.6% 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	25:06	8:05	3.11 mi	25:06	8:05	-
10K	49:43	8:01	3.10 mi	24:37	7:56	-0:09
15K	1:14:55	8:03	3.11 mi	25:12	8:07	+0:11
20K	1:39:21	8:00	3.11 mi	24:26	7:52	-0:15
Half(13.10 mi)	1:44:41	8:00	0.67 mi	5:20	7:57	+0:05
25K	2:04:01	8:00	2.43 mi	19:20	7:57	0:00
30K	2:30:35	8:05	3.11 mi	26:34	8:34	+0:37
35K	3:02:41	8:25	3.11 mi	32:06	10:20	+1:46
40K	3:33:57	8:37	3.10 mi	31:16	10:04	-0:16
Finish(26.22 mi)	3:46:46	8:40	1.37 mi	12:49	9:24	-0:40

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:52 /mi

Average Pace

8:39 /mi

Slowest Pace

10:20 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:30:35

66% of race

Time at Slower Pace

1:16:11

34% of race

Average Pace: 8:39 /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	15073	11489	11489	12140	9491	9491
10K	3.10 mi	13484+1589	10384+1105	10384+1105	12050	9408	9408
15K	3.11 mi	12995+489	10062+322	10062+322	12140	9491	9491
20K	3.11 mi	12539+456	9752+310	9752+310	11509	9081	9081
Half(13.10 mi)	0.67 mi	12394+145	9654+98	9654+98	10287	8275	8275
25K	2.43 mi	11994+400	9360+294	9360+294	10694	8442	8442
30K	3.11 mi	12264-270	9506-146	9506-146	13574	10252	10252
35K	3.11 mi	14225-1961	10717-1211	10717-1211	24014	16255	16255
40K	3.10 mi	15039-814	11113-396	11113-396	21336	14200	14200
Finish(26.22 mi)	1.37 mi	15119-80	11129-16	11129-16	18166	12282	12282

12282

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