Alana Birch

Bib: 72814 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

11:44/mi

36:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:32/mi

1:15:21

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:02/mi

1:55:50

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:50/mi

2:35:40

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:42/mi

2:44:11

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:38/mi

3:17:22

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

17:06/mi

4:10:29

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:32/mi

4:55:37

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:22/mi

5:40:13

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:47/mi

5:57:39

↑ 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

2:44:1112:33 /mi⚡ faster

2nd Half

3:13:2814:45 /mi+17.8%

Positive split — 17.8% slower in the second half

AI Race Performance Report

Alana'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	36:27	11:44	3.11 mi	36:27	11:44	-
10K	1:15:21	12:08	3.10 mi	38:54	12:32	+0:48
15K	1:55:50	12:26	3.11 mi	40:29	13:02	+0:30
20K	2:35:40	12:32	3.11 mi	39:50	12:50	-0:12
Half(13.10 mi)	2:44:11	12:33	0.67 mi	8:31	12:42	-0:08
25K	3:17:22	12:43	2.43 mi	33:11	13:38	+0:56
30K	4:10:29	13:27	3.11 mi	53:07	17:06	+3:28
35K	4:55:37	13:36	3.11 mi	45:08	14:32	-2:34
40K	5:40:13	13:42	3.10 mi	44:36	14:22	-0:10
Finish(26.22 mi)	5:57:39	13:40	1.37 mi	17:26	12:47	-1:35

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:44 /mi

Average Pace

13:39 /mi

Slowest Pace

17:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

36:27

10% of race

Time at Steady Pace

2:58:21

50% of race

Time at Slower Pace

2:22:51

40% of race

Average Pace: 13:38 /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	52906	21137	21137	52904	21323	21323
10K	3.10 mi	53459-553	21568-431	21568-431	53856	21885	21885
15K	3.11 mi	53249+210	21447+121	21447+121	52904	21323	21323
20K	3.11 mi	52690+559	21143+304	21143+304	51267	20436	20436
Half(13.10 mi)	0.67 mi	52521+169	21060+83	21060+83	49093	19326	19326
25K	2.43 mi	52050+471	20821+239	20821+239	49890	19879	19879
30K	3.11 mi	53443-1393	21790-969	21790-969	57104	24393	24393
35K	3.11 mi	52863+580	21508+282	21508+282	48614	19873	19873
40K	3.10 mi	52665+198	21438+70	21438+70	49977	20728	20728
Finish(26.22 mi)	1.37 mi	52420+245	21326+112	21326+112	45208	18248	18248

18248

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