William Mahaffey

Bib: 22489 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

9:19/mi

28:56

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:55/mi

56:36

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:21/mi

1:25:36

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:28/mi

1:54:59

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:48/mi

2:01:33

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:01/mi

2:25:55

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:12/mi

3:00:42

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:55/mi

3:37:42

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:14/mi

4:18:48

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:29/mi

4:38:33

↑ 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

2:01:339:17 /mi⚡ faster

2nd Half

2:37:0011:58 /mi+29.2%

Positive split — 29.2% 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	28:56	9:19	3.11 mi	28:56	9:19	-
10K	56:36	9:07	3.10 mi	27:40	8:55	-0:24
15K	1:25:36	9:12	3.11 mi	29:00	9:21	+0:26
20K	1:54:59	9:16	3.11 mi	29:23	9:28	+0:07
Half(13.10 mi)	2:01:33	9:17	0.67 mi	6:34	9:48	+0:20
25K	2:25:55	9:24	2.43 mi	24:22	10:01	+0:13
30K	3:00:42	9:42	3.11 mi	34:47	11:12	+1:11
35K	3:37:42	10:01	3.11 mi	37:00	11:55	+0:43
40K	4:18:48	10:25	3.10 mi	41:06	13:14	+1:19
Finish(26.22 mi)	4:38:33	10:38	1.37 mi	19:45	14:29	+1:15

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:55 /mi

Average Pace

10:38 /mi

Slowest Pace

14:29 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

27:40

10% of race

Time at Steady Pace

1:58:15

42% of race

Time at Slower Pace

2:12:38

48% of race

Average Pace: 10:37 /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	31166	21836	21836	25770	18567	18567
10K	3.10 mi	27172+3994	19385+2451	19385+2451	23235	16855	16855
15K	3.11 mi	26594+578	19033+352	19033+352	25770	18567	18567
20K	3.11 mi	27199-605	19413-380	19413-380	28748	20313	20313
Half(13.10 mi)	0.67 mi	27307-108	19468-55	19468-55	28673	20148	20148
25K	2.43 mi	27687-380	19639-171	19639-171	29395	20311	20311
30K	3.11 mi	28817-1130	20142-503	20142-503	33979	22256	22256
35K	3.11 mi	29606-789	20366-224	20366-224	34234	21641	21641
40K	3.10 mi	31738-2132	21316-950	21316-950	43795	26168	26168
Finish(26.22 mi)	1.37 mi	33245-1507	22060-744	22060-744	52927	30550	30550

30550

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