Tirzah Cooper

Bib: 53849 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

9:34/mi

29:41

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:06/mi

1:01:01

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:10/mi

1:32:35

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:32/mi

2:05:17

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:47/mi

2:13:11

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:27/mi

2:41:03

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:02/mi

3:21:30

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:20/mi

4:06:00

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:31/mi

4:51:04

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:08/mi

5:11:42

↑ 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

2:13:1110:11 /mi⚡ faster

2nd Half

2:58:3113:37 /mi+34.0%

Positive split — 34.0% slower in the second half

AI Race Performance Report

Tirzah'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	29:41	9:34	3.11 mi	29:41	9:34	-
10K	1:01:01	9:50	3.10 mi	31:20	10:06	+0:32
15K	1:32:35	9:56	3.11 mi	31:34	10:10	+0:04
20K	2:05:17	10:05	3.11 mi	32:42	10:32	+0:22
Half(13.10 mi)	2:13:11	10:11	0.67 mi	7:54	11:47	+1:15
25K	2:41:03	10:23	2.43 mi	27:52	11:27	-0:20
30K	3:21:30	10:49	3.11 mi	40:27	13:02	+1:35
35K	4:06:00	11:19	3.11 mi	44:30	14:20	+1:18
40K	4:51:04	11:43	3.10 mi	45:04	14:31	+0:11
Finish(26.22 mi)	5:11:42	11:54	1.37 mi	20:38	15:08	+0:37

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:34 /mi

Average Pace

11:54 /mi

Slowest Pace

15:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:05:17

40% of race

Time at Steady Pace

35:46

11% of race

Time at Slower Pace

2:30:39

48% of race

Average Pace: 11:53 /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	33963	10460	10460	34312	10697	10697
10K	3.10 mi	35604-1641	11215-755	11215-755	37298	12080	12080
15K	3.11 mi	35054+550	10979+236	10979+236	34312	10697	10697
20K	3.11 mi	35747-693	11406-427	11406-427	38082	12838	12838
Half(13.10 mi)	0.67 mi	36247-500	11669-263	11669-263	44479	16575	16575
25K	2.43 mi	36975-728	12183-514	12183-514	39892	14210	14210
30K	3.11 mi	38706-1731	13216-1033	13216-1033	44564	17160	17160
35K	3.11 mi	40485-1779	14399-1183	14399-1183	47681	19369	19369
40K	3.10 mi	42169-1684	15444-1045	15444-1045	50660	21097	21097
Finish(26.22 mi)	1.37 mi	43117-948	16000-556	16000-556	54701	23254	23254

23254

Passing Analysis

No position changes recorded for this athlete.

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