Jack Chapman

Bib: 7810 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 29%

Gender (Male)

#0 / 33594

Top 38%

Division (M18-39)

#0 / 16712

Top 41%

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

8:06/mi

25:07

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:14/mi

50:39

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:26/mi

1:16:48

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:23/mi

1:42:49

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:36/mi

1:48:35

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:56/mi

2:10:19

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:22/mi

2:39:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:59/mi

3:10:24

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:45/mi

3:40:40

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:27/mi

3:53:33

↑ 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

1:48:358:18 /mi⚡ faster

2nd Half

2:04:589:32 /mi+15.1%

Positive split — 15.1% 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	25:07	8:06	3.11 mi	25:07	8:06	-
10K	50:39	8:10	3.10 mi	25:32	8:14	+0:08
15K	1:16:48	8:15	3.11 mi	26:09	8:26	+0:12
20K	1:42:49	8:17	3.11 mi	26:01	8:23	-0:03
Half(13.10 mi)	1:48:35	8:18	0.67 mi	5:46	8:36	+0:13
25K	2:10:19	8:24	2.43 mi	21:44	8:56	+0:20
30K	2:39:25	8:34	3.11 mi	29:06	9:22	+0:26
35K	3:10:24	8:46	3.11 mi	30:59	9:59	+0:37
40K	3:40:40	8:53	3.10 mi	30:16	9:45	-0:14
Finish(26.22 mi)	3:53:33	8:55	1.37 mi	12:53	9:27	-0:18

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:06 /mi

Average Pace

8:55 /mi

Slowest Pace

9:59 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:48:35

46% of race

Time at Steady Pace

21:44

9% of race

Time at Slower Pace

1:43:14

44% of race

Average Pace: 8:54 /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	15153	11542	11542	15487	11795	11795
10K	3.10 mi	15353-200	11652-110	11652-110	15596	11827	11827
15K	3.11 mi	15351+2	11666-14	11666-14	15487	11795	11795
20K	3.11 mi	15655-304	11875-209	11875-209	16662	12548	12548
Half(13.10 mi)	0.67 mi	15677-22	11884-9	11884-9	16527	12407	12407
25K	2.43 mi	16214-537	12215-331	12215-331	19798	14456	14456
30K	3.11 mi	16862-648	12561-346	12561-346	20746	14824	14824
35K	3.11 mi	17546-684	12905-344	12905-344	21610	14876	14876
40K	3.10 mi	17602-56	12811+94	12811+94	19059	12868	12868
Finish(26.22 mi)	1.37 mi	17568+34	12724+87	12724+87	18573	12533	12533

12533

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#15153
5K → 10K	539339-200	#15153 → #15353
10K → 15K	302304+2	#15353 → #15351
15K → 20K	444140-304	#15351 → #15655
20K → Half	6947-22	#15655 → #15677
Half → 25K	662125-537	#15677 → #16214
25K → 30K	864216-648	#16214 → #16862
30K → 35K	951267-684	#16862 → #17546
35K → 40K	468412-56	#17546 → #17602
40K → Finish	149183+34	#17602 → #17568
TOTALS	44482033-2415	#15153 → #17568

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing