Alex Williamson

Bib: 57880 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 48%

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

8:52/mi

27:30

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:04/mi

55:38

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:56/mi

1:23:23

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:52/mi

1:50:54

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:12/mi

1:57:04

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:18/mi

2:19:42

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:46/mi

2:53:09

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:27/mi

3:31:49

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:59/mi

4:09:02

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:35/mi

4:24:49

↑ 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

1:57:048:57 /mi⚡ faster

2nd Half

2:27:4511:16 /mi+26.2%

Positive split — 26.2% slower in the second half

AI Race Performance Report

Alex'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	27:30	8:52	3.11 mi	27:30	8:52	-
10K	55:38	8:58	3.10 mi	28:08	9:04	+0:12
15K	1:23:23	8:57	3.11 mi	27:45	8:56	-0:08
20K	1:50:54	8:56	3.11 mi	27:31	8:52	-0:04
Half(13.10 mi)	1:57:04	8:57	0.67 mi	6:10	9:12	+0:20
25K	2:19:42	9:00	2.43 mi	22:38	9:18	+0:06
30K	2:53:09	9:18	3.11 mi	33:27	10:46	+1:28
35K	3:31:49	9:45	3.11 mi	38:40	12:27	+1:41
40K	4:09:02	10:02	3.10 mi	37:13	11:59	-0:28
Finish(26.22 mi)	4:24:49	10:07	1.37 mi	15:47	11:35	-0:24

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:52 /mi

Average Pace

10:06 /mi

Slowest Pace

12:27 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:19:42

53% of race

Time at Slower Pace

2:05:07

47% of race

Average Pace: 10:06 /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	24555	17735	17735	20630	15236	15236
10K	3.10 mi	24834-279	17902-167	17902-167	25306	18192	18192
15K	3.11 mi	23170+1664	16851+1051	16851+1051	20630	15236	15236
20K	3.11 mi	22718+452	16554+297	16554+297	21833	15950	15950
Half(13.10 mi)	0.67 mi	22691+27	16526+28	16526+28	22811	16550	16550
25K	2.43 mi	22701-10	16501+25	16501+25	23736	16980	16980
30K	3.11 mi	24915-2214	17814-1313	17814-1313	31054	20725	20725
35K	3.11 mi	27196-2281	18929-1115	18929-1115	37556	23381	23381
40K	3.10 mi	28201-1005	19316-387	19316-387	35322	21769	21769
Finish(26.22 mi)	1.37 mi	28529-328	19438-122	19438-122	36400	22390	22390

22390

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