Natasha Crow

Bib: 72955 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 46%

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

9:31/mi

29:33

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:47/mi

59:55

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:52/mi

1:30:34

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:33/mi

2:00:14

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:49/mi

2:06:49

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:59/mi

2:31:08

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:20/mi

3:03:14

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:26/mi

3:35:36

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:37/mi

4:08:33

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:22/mi

4:22:41

↑ 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

2:06:499:41 /mi⚡ faster

2nd Half

2:15:5210:22 /mi+7.1%

Positive split — 7.1% slower in the second half

AI Race Performance Report

Natasha'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	29:33	9:31	3.11 mi	29:33	9:31	-
10K	59:55	9:39	3.10 mi	30:22	9:47	+0:16
15K	1:30:34	9:44	3.11 mi	30:39	9:52	+0:05
20K	2:00:14	9:41	3.11 mi	29:40	9:33	-0:19
Half(13.10 mi)	2:06:49	9:41	0.67 mi	6:35	9:49	+0:16
25K	2:31:08	9:44	2.43 mi	24:19	9:59	+0:10
30K	3:03:14	9:50	3.11 mi	32:06	10:20	+0:21
35K	3:35:36	9:55	3.11 mi	32:22	10:26	+0:06
40K	4:08:33	10:01	3.10 mi	32:57	10:37	+0:11
Finish(26.22 mi)	4:22:41	10:02	1.37 mi	14:08	10:22	-0:15

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:31 /mi

Average Pace

10:02 /mi

Slowest Pace

10:37 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:49:44

87% of race

Time at Steady Pace

32:57

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:01 /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	33485	10254	10254	31518	9441	9441
10K	3.10 mi	33847-362	10408-154	10408-154	34280	10651	10651
15K	3.11 mi	32947+900	10025+383	10025+383	31518	9441	9441
20K	3.11 mi	31853+1094	9623+402	9623+402	29523	8725	8725
Half(13.10 mi)	0.67 mi	31639+214	9547+76	9547+76	28975	8629	8629
25K	2.43 mi	31030+609	9405+142	9405+142	29252	8996	8996
30K	3.11 mi	30094+936	9175+230	9175+230	27916	8798	8798
35K	3.11 mi	28775+1319	8858+317	8858+317	24567	7978	7978
40K	3.10 mi	28030+745	8779+79	8779+79	25070	8753	8753
Finish(26.22 mi)	1.37 mi	27791+239	8761+18	8761+18	26112	9202	9202

9202

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