Rachael Birch

Bib: 37514 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

11:38/mi

36:07

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:10/mi

1:10:47

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:22/mi

1:46:04

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:22/mi

2:21:20

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:56/mi

2:29:20

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:35/mi

2:59:58

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:30/mi

3:44:59

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:16/mi

4:32:22

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:15/mi

5:19:44

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:22/mi

5:40:41

↑ 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

2:29:2011:25 /mi⚡ faster

2nd Half

3:11:2114:36 /mi+28.1%

Positive split — 28.1% slower in the second half

AI Race Performance Report

Rachael'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	36:07	11:38	3.11 mi	36:07	11:38	-
10K	1:10:47	11:24	3.10 mi	34:40	11:10	-0:28
15K	1:46:04	11:23	3.11 mi	35:17	11:22	+0:12
20K	2:21:20	11:23	3.11 mi	35:16	11:22	0:00
Half(13.10 mi)	2:29:20	11:25	0.67 mi	8:00	11:56	+0:34
25K	2:59:58	11:36	2.43 mi	30:38	12:35	+0:39
30K	3:44:59	12:05	3.11 mi	45:01	14:30	+1:55
35K	4:32:22	12:32	3.11 mi	47:23	15:16	+0:46
40K	5:19:44	12:52	3.10 mi	47:22	15:15	-0:01
Finish(26.22 mi)	5:40:41	13:01	1.37 mi	20:57	15:22	+0:07

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:10 /mi

Average Pace

13:00 /mi

Slowest Pace

15:22 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:21:20

41% of race

Time at Steady Pace

38:38

11% of race

Time at Slower Pace

2:40:43

47% of race

Average Pace: 13:00 /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	52384	20778	20778	44396	15968	15968
10K	3.10 mi	49755+2629	19117+1661	19117+1661	46758	17286	17286
15K	3.11 mi	47762+1993	17911+1206	17911+1206	44396	15968	15968
20K	3.11 mi	46702+1060	17375+536	17375+536	44200	16162	16162
Half(13.10 mi)	0.67 mi	46585+117	17326+49	17326+49	45416	17162	17162
25K	2.43 mi	46373+212	17300+26	17300+26	45700	17431	17431
30K	3.11 mi	47402-1029	18026-726	18026-726	50972	20745	20745
35K	3.11 mi	48159-757	18615-589	18615-589	51483	21415	21415
40K	3.10 mi	49022-863	19243-628	19243-628	53313	22496	22496
Finish(26.22 mi)	1.37 mi	49541-519	19596-353	19596-353	55246	23571	23571

23571

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