Jack Williams

Bib: 10630 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

10:08/mi

31:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:11/mi

1:03:03

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:20/mi

1:35:09

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:23/mi

2:07:23

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:43/mi

2:14:34

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:01/mi

2:41:23

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:10/mi

3:19:08

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:34/mi

4:01:15

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:12/mi

4:42:13

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:53/mi

4:58:25

↑ 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

2:14:3410:17 /mi⚡ faster

2nd Half

2:43:5112:30 /mi+21.8%

Positive split — 21.8% 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	31:27	10:08	3.11 mi	31:27	10:08	-
10K	1:03:03	10:09	3.10 mi	31:36	10:11	+0:03
15K	1:35:09	10:13	3.11 mi	32:06	10:20	+0:09
20K	2:07:23	10:16	3.11 mi	32:14	10:23	+0:03
Half(13.10 mi)	2:14:34	10:17	0.67 mi	7:11	10:43	+0:20
25K	2:41:23	10:24	2.43 mi	26:49	11:01	+0:18
30K	3:19:08	10:41	3.11 mi	37:45	12:10	+1:09
35K	4:01:15	11:06	3.11 mi	42:07	13:34	+1:24
40K	4:42:13	11:22	3.10 mi	40:58	13:12	-0:22
Finish(26.22 mi)	4:58:25	11:24	1.37 mi	16:12	11:53	-1:19

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:08 /mi

Average Pace

11:23 /mi

Slowest Pace

13:34 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:07:23

43% of race

Time at Steady Pace

34:00

11% of race

Time at Slower Pace

2:17:02

46% of race

Average Pace: 11:23 /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	39990	26547	26547	35820	24357	24357
10K	3.10 mi	38881+1109	25998+549	25998+549	38126	25581	25581
15K	3.11 mi	37681+1200	25392+606	25392+606	35820	24357	24357
20K	3.11 mi	37332+349	25097+295	25097+295	36852	24614	24614
Half(13.10 mi)	0.67 mi	37256+76	25031+66	25031+66	36632	24320	24320
25K	2.43 mi	37162+94	24841+190	24841+190	37034	24234	24234
30K	3.11 mi	37667-505	24930-89	24930-89	39880	25150	25150
35K	3.11 mi	38891-1224	25310-380	25310-380	43779	26415	26415
40K	3.10 mi	39594-703	25437-127	25437-127	43515	26032	26032
Finish(26.22 mi)	1.37 mi	39636-42	25406+31	25406+31	38788	23664	23664

23664

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