Chelsi Witt

Bib: 17179 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

15:07/mi

46:55

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

16:29/mi

1:38:06

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

17:53/mi

2:33:39

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

25:25/mi

3:52:36

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

20:43/mi

4:06:30

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

23:16/mi

5:03:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

22:18/mi

6:12:26

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

27:52/mi

7:38:58

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

23:23/mi

8:51:36

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

23:23/mi

9:23:29

↑ 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

4:06:3018:50 /mi⚡ faster

2nd Half

5:16:5924:10 /mi+28.6%

Positive split — 28.6% slower in the second half

AI Race Performance Report

Chelsi'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	46:55	15:07	3.11 mi	46:55	15:07	-
10K	1:38:06	15:48	3.10 mi	51:11	16:29	+1:22
15K	2:33:39	16:30	3.11 mi	55:33	17:53	+1:24
20K	3:52:36	18:44	3.11 mi	1:18:57	25:25	+7:32
Half(13.10 mi)	4:06:30	18:50	0.67 mi	13:54	20:43	-4:42
25K	5:03:10	19:31	2.43 mi	56:40	23:16	+2:33
30K	6:12:26	19:59	3.11 mi	1:09:16	22:18	-0:58
35K	7:38:58	21:07	3.11 mi	1:26:32	27:52	+5:34
40K	8:51:36	21:24	3.10 mi	1:12:38	23:23	-4:29
Finish(26.22 mi)	9:23:29	21:31	1.37 mi	31:53	23:23	0:00

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

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Checkpoints & Pacing

Pace Line

Fastest Pace

15:07 /mi

Average Pace

21:30 /mi

Slowest Pace

27:52 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:47:33

30% of race

Time at Steady Pace

3:50:27

41% of race

Time at Slower Pace

2:45:29

29% of race

Average Pace: 21:29 /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	59261	25732	25732	59432	25858	25858
10K	3.10 mi	59334-73	25779-47	25779-47	59330	25776	25776
15K	3.11 mi	59405-71	25827-48	25827-48	59432	25858	25858
20K	3.11 mi	59698-293	26048-221	26048-221	59768	26104	26104
Half(13.10 mi)	0.67 mi	59701-3	26051-3	26051-3	59528	25955	25955
25K	2.43 mi	59714-13	26060-9	26060-9	59627	26009	26009
30K	3.11 mi	59710+4	26062-2	26062-2	59594	26003	26003
35K	3.11 mi	59734-24	26080-18	26080-18	59742	26096	26096
40K	3.10 mi	59725+9	26073+7	26073+7	59618	26019	26019
Finish(26.22 mi)	1.37 mi	59718+7	26068+5	26068+5	59594	26008	26008

26008

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