Ioan Williams

Bib: 51300 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 1%

Gender (Male)

#0 / 33594

Top 2%

Division (M18-39)

#0 / 16712

Top 4%

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

5:40/mi

17:34

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

5:47/mi

35:31

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

6:02/mi

54:14

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

5:51/mi

1:12:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

6:01/mi

1:16:24

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:01/mi

1:31:01

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

6:14/mi

1:50:20

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

6:37/mi

2:10:51

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

6:59/mi

2:32:31

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:13/mi

2:42:21

↑ 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

1:16:245:50 /mi⚡ faster

2nd Half

1:25:576:34 /mi+12.5%

Positive split — 12.5% slower in the second half

AI Race Performance Report

Ioan'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	17:34	5:40	3.11 mi	17:34	5:40	-
10K	35:31	5:43	3.10 mi	17:57	5:47	+0:07
15K	54:14	5:50	3.11 mi	18:43	6:02	+0:15
20K	1:12:22	5:50	3.11 mi	18:08	5:51	-0:11
Half(13.10 mi)	1:16:24	5:50	0.67 mi	4:02	6:01	+0:10
25K	1:31:01	5:52	2.43 mi	14:37	6:01	0:00
30K	1:50:20	5:56	3.11 mi	19:19	6:14	+0:13
35K	2:10:51	6:01	3.11 mi	20:31	6:37	+0:23
40K	2:32:31	6:09	3.10 mi	21:40	6:59	+0:22
Finish(26.22 mi)	2:42:21	6:12	1.37 mi	9:50	7:13	+0:14

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

5:40 /mi

Average Pace

6:12 /mi

Slowest Pace

7:13 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

35:31

22% of race

Time at Steady Pace

1:14:49

46% of race

Time at Slower Pace

52:01

32% of race

Average Pace: 6:12 /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	318	311	311	608	592	592
10K	3.10 mi	395-77	386-75	386-75	451	442	442
15K	3.11 mi	468-73	458-72	458-72	608	592	592
20K	3.11 mi	474-6	465-7	465-7	526	515	515
Half(13.10 mi)	0.67 mi	469+5	461+4	461+4	570	557	557
25K	2.43 mi	478-9	468-7	468-7	702	681	681
30K	3.11 mi	500-22	491-23	491-23	855	827	827
35K	3.11 mi	614-114	596-105	596-105	1625	1533	1533
40K	3.10 mi	748-134	724-128	724-128	2636	2398	2398
Finish(26.22 mi)	1.37 mi	833-85	805-81	805-81	3564	3088	3088

3088

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