Claire Welch

Bib: 44440 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 42%

Gender (Female)

#0 / 26115

Top 29%

Masters (Masters Women)

#0 / 11371

Top 27%

Division (F50-54)

#0 / 2342

Top 27%

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

8:40/mi

26:54

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:45/mi

54:05

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:05/mi

1:22:18

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:55/mi

1:50:00

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:16/mi

1:56:13

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:09/mi

2:18:28

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:31/mi

2:48:02

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:44/mi

3:21:22

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:46/mi

3:57:54

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:51/mi

4:14:03

↑ 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

1:56:138:53 /mi⚡ faster

2nd Half

2:17:5010:31 /mi+18.6%

Positive split — 18.6% slower in the second half

AI Race Performance Report

Claire'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	26:54	8:40	3.11 mi	26:54	8:40	-
10K	54:05	8:43	3.10 mi	27:11	8:45	+0:05
15K	1:22:18	8:50	3.11 mi	28:13	9:05	+0:20
20K	1:50:00	8:52	3.11 mi	27:42	8:55	-0:10
Half(13.10 mi)	1:56:13	8:53	0.67 mi	6:13	9:16	+0:21
25K	2:18:28	8:55	2.43 mi	22:15	9:09	-0:07
30K	2:48:02	9:01	3.11 mi	29:34	9:31	+0:22
35K	3:21:22	9:16	3.11 mi	33:20	10:44	+1:13
40K	3:57:54	9:35	3.10 mi	36:32	11:46	+1:02
Finish(26.22 mi)	4:14:03	9:42	1.37 mi	16:09	11:51	+0:05

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:40 /mi

Average Pace

9:42 /mi

Slowest Pace

11:51 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

26:54

11% of race

Time at Steady Pace

2:21:08

56% of race

Time at Slower Pace

1:26:01

34% of race

Average Pace: 9:41 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	21832	5829	5829	22309	5977	5977
10K	3.10 mi	21458+374	5698+131	5698+131	21172	5649	5649
15K	3.11 mi	21673-215	5756-58	5756-58	22309	5977	5977
20K	3.11 mi	21808-135	5820-64	5820-64	22499	6077	6077
Half(13.10 mi)	0.67 mi	21882-74	5855-35	5855-35	23551	6555	6555
25K	2.43 mi	21726+156	5842+13	5842+13	22085	6144	6144
30K	3.11 mi	21667+59	5912-70	5912-70	21999	6362	6362
35K	3.11 mi	22780-1113	6519-607	6519-607	26490	8852	8852
40K	3.10 mi	24213-1433	7250-731	7250-731	33719	12750	12750
Finish(26.22 mi)	1.37 mi	24877-664	7573-323	7573-323	38501	14960	14960

14960

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