Sarah Welch

Bib: 22579 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F45-49)

#0 / 2995

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

9:51/mi

30:34

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:10/mi

1:02:07

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:53/mi

1:35:55

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:57/mi

2:16:09

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:14/mi

2:23:41

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:29/mi

2:51:38

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:18/mi

3:32:55

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:29/mi

4:17:54

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:49/mi

4:54:35

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:41/mi

5:10:31

↑ 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

2:23:4110:59 /mi⚡ faster

2nd Half

2:46:5012:43 /mi+16.1%

Positive split — 16.1% slower in the second half

AI Race Performance Report

Sarah'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	30:34	9:51	3.11 mi	30:34	9:51	-
10K	1:02:07	10:00	3.10 mi	31:33	10:10	+0:19
15K	1:35:55	10:18	3.11 mi	33:48	10:53	+0:43
20K	2:16:09	10:58	3.11 mi	40:14	12:57	+2:04
Half(13.10 mi)	2:23:41	10:59	0.67 mi	7:32	11:14	-1:43
25K	2:51:38	11:03	2.43 mi	27:57	11:29	+0:15
30K	3:32:55	11:26	3.11 mi	41:17	13:18	+1:49
35K	4:17:54	11:52	3.11 mi	44:59	14:29	+1:11
40K	4:54:35	11:52	3.10 mi	36:41	11:49	-2:40
Finish(26.22 mi)	5:10:31	11:52	1.37 mi	15:56	11:41	-0:08

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:51 /mi

Average Pace

11:51 /mi

Slowest Pace

14:29 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:35:55

31% of race

Time at Steady Pace

1:28:06

28% of race

Time at Slower Pace

2:06:30

41% of race

Average Pace: 11:51 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	37008	11900	11900	40661	13900	13900
10K	3.10 mi	37388-380	12090-190	12090-190	37991	12437	12437
15K	3.11 mi	38527-1139	12693-603	12693-603	40661	13900	13900
20K	3.11 mi	43527-5000	15473-2780	15473-2780	51698	20713	20713
Half(13.10 mi)	0.67 mi	43312+215	15378+95	15378+95	40785	14503	14503
25K	2.43 mi	42526+786	15066+312	15066+312	40120	14337	14337
30K	3.11 mi	43320-794	15680-614	15680-614	45853	17872	17872
35K	3.11 mi	44308-988	16433-753	16433-753	48375	19735	19735
40K	3.10 mi	43101+1207	15950+483	15950+483	34088	12937	12937
Finish(26.22 mi)	1.37 mi	42823+278	15843+107	15843+107	37336	14423	14423

14423

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