William Day-Brosnan

Bib: 40834 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 44%

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

8:49/mi

27:23

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:15/mi

56:07

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:29/mi

1:25:32

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:28/mi

1:54:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:57/mi

2:01:35

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:41/mi

2:25:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:46/mi

2:58:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:47/mi

3:32:04

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:11/mi

4:03:40

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:41/mi

4:18:13

↑ 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

2:01:359:17 /mi⚡ faster

2nd Half

2:16:3810:25 /mi+12.4%

Positive split — 12.4% slower in the second half

AI Race Performance Report

William'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	27:23	8:49	3.11 mi	27:23	8:49	-
10K	56:07	9:02	3.10 mi	28:44	9:15	+0:26
15K	1:25:32	9:11	3.11 mi	29:25	9:29	+0:14
20K	1:54:55	9:15	3.11 mi	29:23	9:28	-0:01
Half(13.10 mi)	2:01:35	9:17	0.67 mi	6:40	9:57	+0:29
25K	2:25:10	9:21	2.43 mi	23:35	9:41	-0:16
30K	2:58:35	9:35	3.11 mi	33:25	10:46	+1:05
35K	3:32:04	9:46	3.11 mi	33:29	10:47	+0:01
40K	4:03:40	9:49	3.10 mi	31:36	10:11	-0:36
Finish(26.22 mi)	4:18:13	9:52	1.37 mi	14:33	10:41	+0:30

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:49 /mi

Average Pace

9:51 /mi

Slowest Pace

10:47 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:54:55

45% of race

Time at Steady Pace

1:01:51

24% of race

Time at Slower Pace

1:21:27

32% of race

Average Pace: 9:51 /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	23972	17360	17360	27441	19589	19589
10K	3.10 mi	25958-1986	18620-1260	18620-1260	28213	20029	20029
15K	3.11 mi	26484-526	18964-344	18964-344	27441	19589	19589
20K	3.11 mi	27141-657	19372-408	19372-408	28732	20297	20297
Half(13.10 mi)	0.67 mi	27334-193	19482-110	19482-110	29819	20773	20773
25K	2.43 mi	27158+176	19313+169	19313+169	26936	18932	18932
30K	3.11 mi	27788-630	19515-202	19515-202	30980	20684	20684
35K	3.11 mi	27290+498	18981+534	18981+534	26813	17785	17785
40K	3.10 mi	26239+1051	18134+847	18134+847	22079	14637	14637
Finish(26.22 mi)	1.37 mi	26253-14	18076+58	18076+58	28642	18245	18245

18245

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing