Sasha Birkin

Bib: 39975 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 15%

Gender (Female)

#0 / 26115

Top 7%

Masters (Masters Women)

#0 / 11371

Top 5%

Division (F50-54)

#0 / 2342

Top 3%

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

7:34/mi

23:29

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:42/mi

47:24

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:52/mi

1:11:48

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:38/mi

1:35:30

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:51/mi

1:40:46

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:46/mi

1:59:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:19/mi

2:25:27

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:15/mi

2:51:03

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:12/mi

3:16:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:17/mi

3:27:46

↑ 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

1:40:467:42 /mi⚡ faster

2nd Half

1:47:008:10 /mi+6.2%

Positive split — 6.2% slower in the second half

AI Race Performance Report

Sasha'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	23:29	7:34	3.11 mi	23:29	7:34	-
10K	47:24	7:38	3.10 mi	23:55	7:42	+0:08
15K	1:11:48	7:43	3.11 mi	24:24	7:52	+0:10
20K	1:35:30	7:42	3.11 mi	23:42	7:38	-0:14
Half(13.10 mi)	1:40:46	7:42	0.67 mi	5:16	7:51	+0:13
25K	1:59:39	7:43	2.43 mi	18:53	7:46	-0:05
30K	2:25:27	7:49	3.11 mi	25:48	8:19	+0:33
35K	2:51:03	7:52	3.11 mi	25:36	8:15	-0:04
40K	3:16:29	7:55	3.10 mi	25:26	8:12	-0:03
Finish(26.22 mi)	3:27:46	7:56	1.37 mi	11:17	8:17	+0:05

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:34 /mi

Average Pace

7:56 /mi

Slowest Pace

8:19 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:59:39

58% of race

Time at Steady Pace

1:28:07

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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	9492	1751	1751	9725	1829	1829
10K	3.10 mi	9658-166	1809-58	1809-58	9922	1897	1897
15K	3.11 mi	9677-19	1814-5	1814-5	9725	1829	1829
20K	3.11 mi	9537+140	1768+46	1768+46	9362	1721	1721
Half(13.10 mi)	0.67 mi	9511+26	1769-1	1769-1	9540	1784	1784
25K	2.43 mi	9405+106	1743+26	1743+26	9194	1737	1737
30K	3.11 mi	9633-228	1856-113	1856-113	11638	2652	2652
35K	3.11 mi	9398+235	1858-2	1858-2	9176	2039	2039
40K	3.10 mi	9055+343	1838+20	1838+20	8109	1889	1889
Finish(26.22 mi)	1.37 mi	9004+51	1862-24	1862-24	9426	2473	2473

2473

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