Sasha Leahy

Bib: 22900 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 42%

Gender (Female)

#0 / 26115

Top 30%

Division (F18-39)

#0 / 14744

Top 31%

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

9:44/mi

30:13

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:09/mi

1:01:43

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:05/mi

1:33:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:39/mi

2:02:59

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:52/mi

2:09:36

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:49/mi

2:33:30

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:01/mi

3:04:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:04/mi

3:35:50

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:03/mi

4:03:54

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:35/mi

4:15:36

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

613ft

Total descent

166ft

Range

6 to 172 ft

≈

×14story building

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The Course

Half Splits

1st Half· via Half

2:09:369:54 /mi+2.8%

2nd Half

2:06:009:37 /mi✓ faster

Negative split — 2.8% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:13	9:44	3.11 mi	30:13	9:44	-
10K	1:01:43	9:56	3.10 mi	31:30	10:09	+0:25
15K	1:33:01	9:59	3.11 mi	31:18	10:05	-0:04
20K	2:02:59	9:54	3.11 mi	29:58	9:39	-0:26
Half(13.10 mi)	2:09:36	9:54	0.67 mi	6:37	9:52	+0:13
25K	2:33:30	9:53	2.43 mi	23:54	9:49	-0:03
30K	3:04:35	9:55	3.11 mi	31:05	10:01	+0:12
35K	3:35:50	9:56	3.11 mi	31:15	10:04	+0:03
40K	4:03:54	9:49	3.10 mi	28:04	9:03	-1:01
Finish(26.22 mi)	4:15:36	9:46	1.37 mi	11:42	8:35	-0:28

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

9:45 /mi

Slowest Pace

10:09 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

39:46

16% of race

Time at Steady Pace

3:04:20

72% of race

Time at Slower Pace

31:30

12% of race

Average Pace: 9:45 /mi

Loading chart...

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	35784	11278	11278	33463	10281	10281
10K	3.10 mi	36777-993	11789-511	11789-511	37786	12325	12325
15K	3.11 mi	35504+1273	11188+601	11188+601	33463	10281	10281
20K	3.11 mi	34062+1442	10601+587	10601+587	30340	9087	9087
Half(13.10 mi)	0.67 mi	33728+334	10463+138	10463+138	29359	8773	8773
25K	2.43 mi	32512+1216	10059+404	10059+404	27941	8402	8402
30K	3.11 mi	30739+1773	9457+602	9457+602	25585	7816	7816
35K	3.11 mi	28882+1857	8898+559	8898+559	22245	6972	6972
40K	3.10 mi	26321+2561	8100+798	8100+798	13793	4110	4110
Finish(26.22 mi)	1.37 mi	25372+949	7777+323	7777+323	11605	3352	3352

3352

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#35784
5K → 10K	200200-993	#35784 → #36777
10K → 15K	641337*+1273	#36777 → #35504
15K → 20K	231465*+1442	#35504 → #34062
20K → Half	3337*+334	#34062 → #33728
Half → 25K	181234*+1216	#33728 → #32512
25K → 30K	211794+1773	#32512 → #30739
30K → 35K	251882*+1857	#30739 → #28882
35K → 40K	12562*+2561	#28882 → #26321
40K → Finish	0949*+949	#26321 → #25372
TOTALS	35511760*+10412	#35784 → #25372

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing