Katie Leach

Bib: 41419 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

9:21/mi

29:02

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:35/mi

58:46

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:02/mi

1:29:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:54/mi

2:00:40

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:11/mi

2:07:30

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:30/mi

2:33:04

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:00/mi

3:07:14

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:56/mi

3:50:29

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:21/mi

4:35:01

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:29/mi

4:53:24

↑ 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

2:07:309:45 /mi⚡ faster

2nd Half

2:45:5412:39 /mi+30.1%

Positive split — 30.1% slower in the second half

AI Race Performance Report

Katie'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	29:02	9:21	3.11 mi	29:02	9:21	-
10K	58:46	9:28	3.10 mi	29:44	9:35	+0:14
15K	1:29:56	9:39	3.11 mi	31:10	10:02	+0:27
20K	2:00:40	9:43	3.11 mi	30:44	9:54	-0:08
Half(13.10 mi)	2:07:30	9:45	0.67 mi	6:50	10:11	+0:17
25K	2:33:04	9:52	2.43 mi	25:34	10:30	+0:19
30K	3:07:14	10:03	3.11 mi	34:10	11:00	+0:30
35K	3:50:29	10:36	3.11 mi	43:15	13:56	+2:56
40K	4:35:01	11:04	3.10 mi	44:32	14:21	+0:25
Finish(26.22 mi)	4:53:24	11:12	1.37 mi	18:23	13:29	-0:52

Trend:

Faster pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:21 /mi

Average Pace

11:12 /mi

Slowest Pace

14:21 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

58:46

20% of race

Time at Steady Pace

2:08:28

44% of race

Time at Slower Pace

1:46:10

36% of race

Average Pace: 11:11 /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	31562	9464	9464	33103	10124	10124
10K	3.10 mi	31845-283	9558-94	9558-94	32291	9779	9779
15K	3.11 mi	32266-421	9735-177	9735-177	33103	10124	10124
20K	3.11 mi	32222+44	9796-61	9796-61	32568	10098	10098
Half(13.10 mi)	0.67 mi	32155+67	9788+8	9788+8	32231	10124	10124
25K	2.43 mi	32222-67	9936-148	9936-148	33364	10908	10908
30K	3.11 mi	32058+164	10045-109	10045-109	32678	11051	11051
35K	3.11 mi	34928-2870	11598-1553	11598-1553	45733	18315	18315
40K	3.10 mi	37336-2408	12959-1361	12959-1361	49867	20677	20677
Finish(26.22 mi)	1.37 mi	38065-729	13401-442	13401-442	48953	20198	20198

20198

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing