Claire Alchin

Bib: 25350 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 47%

Gender (Female)

#0 / 26115

Top 34%

Division (F18-39)

#0 / 14744

Top 35%

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

9:32/mi

29:35

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:40/mi

59:34

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:59/mi

1:30:35

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:45/mi

2:00:52

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:51/mi

2:07:28

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:07/mi

2:32:06

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:07/mi

3:03:29

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:38/mi

3:36:31

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:28/mi

4:08:59

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:15/mi

4:22:57

↑ 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

2:07:289:44 /mi⚡ faster

2nd Half

2:15:2910:20 /mi+6.3%

Positive split — 6.3% 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	29:35	9:32	3.11 mi	29:35	9:32	-
10K	59:34	9:36	3.10 mi	29:59	9:40	+0:08
15K	1:30:35	9:44	3.11 mi	31:01	9:59	+0:19
20K	2:00:52	9:44	3.11 mi	30:17	9:45	-0:14
Half(13.10 mi)	2:07:28	9:44	0.67 mi	6:36	9:51	+0:06
25K	2:32:06	9:48	2.43 mi	24:38	10:07	+0:16
30K	3:03:29	9:51	3.11 mi	31:23	10:07	0:00
35K	3:36:31	9:58	3.11 mi	33:02	10:38	+0:31
40K	4:08:59	10:02	3.10 mi	32:28	10:28	-0:10
Finish(26.22 mi)	4:22:57	10:03	1.37 mi	13:58	10:15	-0:13

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:32 /mi

Average Pace

10:02 /mi

Slowest Pace

10:38 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:49:55

87% of race

Time at Steady Pace

33:02

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:02 /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	33596	10297	10297	32630	9920	9920
10K	3.10 mi	33267+329	10165+132	10165+132	33087	10103	10103
15K	3.11 mi	32965+302	10036+129	10036+129	32630	9920	9920
20K	3.11 mi	32376+589	9864+172	9864+172	31263	9508	9508
Half(13.10 mi)	0.67 mi	32126+250	9773+91	9773+91	29180	8712	8712
25K	2.43 mi	31611+515	9658+115	9658+115	30228	9433	9433
30K	3.11 mi	30216+1395	9232+426	9232+426	26259	8091	8091
35K	3.11 mi	29167+1049	9021+211	9021+211	25919	8582	8582
40K	3.10 mi	28182+985	8843+178	8843+178	23997	8268	8268
Finish(26.22 mi)	1.37 mi	27874+308	8797+46	8797+46	25066	8722	8722

8722

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