Natasha Cohen

Bib: 63683 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 26%

Gender (Female)

#0 / 26115

Top 16%

Division (F18-39)

#0 / 14744

Top 17%

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

7:44/mi

24:00

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:16/mi

49:40

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:51/mi

1:17:09

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:34/mi

1:43:45

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:30/mi

1:49:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:44/mi

2:10:41

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:58/mi

2:38:31

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:13/mi

3:07:08

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:12/mi

3:35:40

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:39/mi

3:47:27

↑ 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

1:49:278:22 /mi⚡ faster

2nd Half

1:58:009:00 /mi+7.8%

Positive split — 7.8% slower in the second half

AI Race Performance Report

Natasha's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:00	7:44	3.11 mi	24:00	7:44	-
10K	49:40	8:00	3.10 mi	25:40	8:16	+0:32
15K	1:17:09	8:17	3.11 mi	27:29	8:51	+0:35
20K	1:43:45	8:21	3.11 mi	26:36	8:34	-0:17
Half(13.10 mi)	1:49:27	8:22	0.67 mi	5:42	8:30	-0:04
25K	2:10:41	8:25	2.43 mi	21:14	8:44	+0:14
30K	2:38:31	8:31	3.11 mi	27:50	8:58	+0:14
35K	3:07:08	8:37	3.11 mi	28:37	9:13	+0:15
40K	3:35:40	8:41	3.10 mi	28:32	9:12	-0:01
Finish(26.22 mi)	3:47:27	8:41	1.37 mi	11:47	8:39	-0:33

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:44 /mi

Average Pace

8:41 /mi

Slowest Pace

9:13 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

55:22

24% of race

Time at Steady Pace

1:54:56

51% of race

Time at Slower Pace

57:09

25% of race

Average Pace: 8:40 /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	11058	2262	2262	19699	5070	5070
10K	3.10 mi	13407-2349	3060-798	3060-798	16087	3915	3915
15K	3.11 mi	15748-2341	3802-742	3802-742	19699	5070	5070
20K	3.11 mi	16369-621	3984-182	3984-182	18592	4733	4733
Half(13.10 mi)	0.67 mi	16306+63	3973+11	3973+11	15680	3841	3841
25K	2.43 mi	16460-154	4065-92	4065-92	17772	4583	4583
30K	3.11 mi	16406+54	4118-53	4118-53	16974	4522	4522
35K	3.11 mi	16067+339	4137-19	4137-19	16034	4550	4550
40K	3.10 mi	15692+375	4138-1	4138-1	14959	4571	4571
Finish(26.22 mi)	1.37 mi	15364+328	4071+67	4071+67	12041	3506	3506

3506

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#11058
5K → 10K	237324-2349	#11058 → #13407
10K → 15K	236019-2341	#13407 → #15748
15K → 20K	71695-621	#15748 → #16369
20K → Half	2083+63	#16369 → #16306
Half → 25K	351197-154	#16306 → #16460
25K → 30K	358412+54	#16460 → #16406
30K → 35K	279618+339	#16406 → #16067
35K → 40K	232607+375	#16067 → #15692
40K → Finish	43371+328	#15692 → #15364
TOTALS	67322426-4306	#11058 → #15364

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing