Chelsey Smith

Bib: 77273 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

10:13/mi

31:43

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:32/mi

1:04:25

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:26/mi

1:39:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:15/mi

2:14:51

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:30/mi

2:22:34

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:21/mi

2:52:38

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:25/mi

3:31:11

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:45/mi

4:10:46

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:59/mi

4:51:06

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:02/mi

5:07:30

↑ 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

2:22:3410:54 /mi⚡ faster

2nd Half

2:44:5612:35 /mi+15.7%

Positive split — 15.7% slower in the second half

AI Race Performance Report

Chelsey'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	31:43	10:13	3.11 mi	31:43	10:13	-
10K	1:04:25	10:23	3.10 mi	32:42	10:32	+0:19
15K	1:39:56	10:44	3.11 mi	35:31	11:26	+0:54
20K	2:14:51	10:52	3.11 mi	34:55	11:15	-0:11
Half(13.10 mi)	2:22:34	10:54	0.67 mi	7:43	11:30	+0:15
25K	2:52:38	11:07	2.43 mi	30:04	12:21	+0:51
30K	3:31:11	11:20	3.11 mi	38:33	12:25	+0:04
35K	4:10:46	11:32	3.11 mi	39:35	12:45	+0:20
40K	4:51:06	11:43	3.10 mi	40:20	12:59	+0:14
Finish(26.22 mi)	5:07:30	11:45	1.37 mi	16:24	12:02	-0:57

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:13 /mi

Average Pace

11:44 /mi

Slowest Pace

12:59 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:22:34

46% of race

Time at Steady Pace

1:25:01

28% of race

Time at Slower Pace

1:19:55

26% of race

Average Pace: 11:44 /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	40977	13936	13936	44916	16259	16259
10K	3.10 mi	41204-227	14060-124	14060-124	41545	14288	14288
15K	3.11 mi	42506-1302	14809-749	14809-749	44916	16259	16259
20K	3.11 mi	42671-165	14996-187	14996-187	43484	15760	15760
Half(13.10 mi)	0.67 mi	42659+12	15020-24	15020-24	42727	15589	15589
25K	2.43 mi	42997-338	15322-302	15322-302	44621	16807	16807
30K	3.11 mi	42621+376	15309+13	15309+13	41301	15440	15440
35K	3.11 mi	42078+543	15235+74	15235+74	39356	15039	15039
40K	3.10 mi	42181-103	15454-219	15454-219	42278	16809	16809
Finish(26.22 mi)	1.37 mi	42041+140	15434+20	15434+20	39979	15642	15642

15642

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