Jessica Lam

Bib: 41434 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 38%

Gender (Female)

#0 / 26115

Top 26%

Division (F18-39)

#0 / 14744

Top 28%

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

8:41/mi

26:56

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:54/mi

54:35

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:15/mi

1:23:18

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:00/mi

1:51:14

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:16/mi

1:57:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:19/mi

2:20:08

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:53/mi

2:50:48

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:15/mi

3:22:36

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:26/mi

3:54:59

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:41/mi

4:08:11

↑ 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

1:57:278:59 /mi⚡ faster

2nd Half

2:10:449:58 /mi+11.3%

Positive split — 11.3% slower in the second half

AI Race Performance Report

Jessica'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	26:56	8:41	3.11 mi	26:56	8:41	-
10K	54:35	8:48	3.10 mi	27:39	8:54	+0:13
15K	1:23:18	8:57	3.11 mi	28:43	9:15	+0:21
20K	1:51:14	8:58	3.11 mi	27:56	9:00	-0:15
Half(13.10 mi)	1:57:27	8:59	0.67 mi	6:13	9:16	+0:16
25K	2:20:08	9:02	2.43 mi	22:41	9:19	+0:03
30K	2:50:48	9:10	3.11 mi	30:40	9:53	+0:34
35K	3:22:36	9:19	3.11 mi	31:48	10:15	+0:22
40K	3:54:59	9:28	3.10 mi	32:23	10:26	+0:11
Finish(26.22 mi)	4:08:11	9:29	1.37 mi	13:12	9:41	-0:45

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:41 /mi

Average Pace

9:28 /mi

Slowest Pace

10:26 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:22:31

33% of race

Time at Steady Pace

57:37

23% of race

Time at Slower Pace

1:48:03

44% of race

Average Pace: 9:28 /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	22027	5904	5904	24474	6713	6713
10K	3.10 mi	22555-528	6091-187	6091-187	23183	6347	6347
15K	3.11 mi	23058-503	6254-163	6254-163	24474	6713	6713
20K	3.11 mi	23064-6	6250+4	6250+4	23560	6446	6446
Half(13.10 mi)	0.67 mi	23036+28	6247+3	6247+3	23794	6629	6629
25K	2.43 mi	23060-24	6295-48	6295-48	23954	6807	6807
30K	3.11 mi	23370-310	6538-243	6538-243	24592	7403	7403
35K	3.11 mi	23376-6	6732-194	6732-194	23392	7450	7450
40K	3.10 mi	23203+173	6874-142	6874-142	23806	8180	8180
Finish(26.22 mi)	1.37 mi	22949+254	6831+43	6831+43	20474	6791	6791

6791

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