Emma Williams

Bib: 38309 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 23%

Gender (Female)

#0 / 26115

Top 14%

Division (F18-39)

#0 / 14744

Top 15%

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

7:55/mi

24:34

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:05/mi

49:40

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:20/mi

1:15:33

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:05/mi

1:40:39

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:27/mi

1:46:19

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:24/mi

2:06:45

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:35/mi

2:33:22

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:02/mi

3:01:23

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:25/mi

3:30:36

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:35/mi

3:43:40

↑ 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

1:46:198:08 /mi⚡ faster

2nd Half

1:57:218:57 /mi+10.4%

Positive split — 10.4% slower in the second half

AI Race Performance Report

Emma's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:34	7:55	3.11 mi	24:34	7:55	-
10K	49:40	8:00	3.10 mi	25:06	8:05	+0:10
15K	1:15:33	8:07	3.11 mi	25:53	8:20	+0:15
20K	1:40:39	8:06	3.11 mi	25:06	8:05	-0:15
Half(13.10 mi)	1:46:19	8:08	0.67 mi	5:40	8:27	+0:22
25K	2:06:45	8:10	2.43 mi	20:26	8:24	-0:03
30K	2:33:22	8:14	3.11 mi	26:37	8:35	+0:11
35K	3:01:23	8:21	3.11 mi	28:01	9:02	+0:27
40K	3:30:36	8:29	3.10 mi	29:13	9:25	+0:23
Finish(26.22 mi)	3:43:40	8:33	1.37 mi	13:04	9:35	+0:10

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:55 /mi

Average Pace

8:32 /mi

Slowest Pace

9:35 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:14:46

33% of race

Time at Steady Pace

1:18:36

35% of race

Time at Slower Pace

1:10:18

31% of race

Average Pace: 8:32 /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	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	13002	2909	2909	14666	3413	3413
10K	3.10 mi	13406-404	3059-150	3059-150	13978	3244	3244
15K	3.11 mi	13851-445	3176-117	3176-117	14666	3413	3413
20K	3.11 mi	13813+38	3178-2	3178-2	13924	3195	3195
Half(13.10 mi)	0.67 mi	13870-57	3193-15	3193-15	15229	3668	3668
25K	2.43 mi	13999-129	3243-50	3243-50	14878	3624	3624
30K	3.11 mi	13763+236	3224+19	3224+19	13737	3358	3358
35K	3.11 mi	13684+79	3300-76	3300-76	14499	3976	3976
40K	3.10 mi	13830-146	3496-196	3496-196	16635	5222	5222
Finish(26.22 mi)	1.37 mi	14016-186	3621-125	3621-125	19658	6436	6436

6436

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