Chantel Jaffer

Bib: 21255 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

11:33/mi

35:53

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:10/mi

1:13:38

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:27/mi

1:52:18

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:36/mi

2:31:26

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:33/mi

2:40:31

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:18/mi

3:12:54

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:44/mi

3:55:31

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:06/mi

4:42:25

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:38/mi

5:27:51

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:58/mi

5:46:53

↑ 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

2:40:3112:16 /mi⚡ faster

2nd Half

3:06:2214:13 /mi+16.1%

Positive split — 16.1% slower in the second half

AI Race Performance Report

Chantel'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	35:53	11:33	3.11 mi	35:53	11:33	-
10K	1:13:38	11:52	3.10 mi	37:45	12:10	+0:37
15K	1:52:18	12:03	3.11 mi	38:40	12:27	+0:17
20K	2:31:26	12:12	3.11 mi	39:08	12:36	+0:09
Half(13.10 mi)	2:40:31	12:16	0.67 mi	9:05	13:33	+0:57
25K	3:12:54	12:26	2.43 mi	32:23	13:18	-0:15
30K	3:55:31	12:39	3.11 mi	42:37	13:44	+0:26
35K	4:42:25	13:00	3.11 mi	46:54	15:06	+1:22
40K	5:27:51	13:12	3.10 mi	45:26	14:38	-0:28
Finish(26.22 mi)	5:46:53	13:15	1.37 mi	19:02	13:58	-0:40

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:33 /mi

Average Pace

13:14 /mi

Slowest Pace

15:06 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:31:26

44% of race

Time at Steady Pace

1:43:07

30% of race

Time at Slower Pace

1:32:20

27% of race

Average Pace: 13:14 /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	52024	20539	20539	50583	19783	19783
10K	3.10 mi	52225-201	20735-196	20735-196	52454	20952	20952
15K	3.11 mi	51665+560	20398+337	20398+337	50583	19783	19783
20K	3.11 mi	51297+368	20227+171	20227+171	50380	19855	19855
Half(13.10 mi)	0.67 mi	51334-37	20264-37	20264-37	52178	21227	21227
25K	2.43 mi	50747+587	19957+307	19957+307	48763	19211	19211
30K	3.11 mi	50232+515	19722+235	19722+235	47860	18998	18998
35K	3.11 mi	50417-185	19985-263	19985-263	50949	21115	21115
40K	3.10 mi	50608-191	20213-228	20213-228	51148	21357	21357
Finish(26.22 mi)	1.37 mi	50661-53	20266-53	20266-53	51083	21332	21332

21332

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