Joanna Harris

Bib: 80617 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

11:31/mi

35:46

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:25/mi

1:17:25

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:08/mi

1:58:11

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:00/mi

2:38:34

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:35/mi

2:47:00

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:15/mi

3:19:15

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:30/mi

4:04:15

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:32/mi

4:55:34

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:41/mi

5:38:03

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:45/mi

5:56:48

↑ 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

2:47:0012:45 /mi⚡ faster

2nd Half

3:09:4814:28 /mi+13.7%

Positive split — 13.7% slower in the second half

AI Race Performance Report

Joanna'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	35:46	11:31	3.11 mi	35:46	11:31	-
10K	1:17:25	12:28	3.10 mi	41:39	13:25	+1:54
15K	1:58:11	12:41	3.11 mi	40:46	13:08	-0:17
20K	2:38:34	12:46	3.11 mi	40:23	13:00	-0:08
Half(13.10 mi)	2:47:00	12:45	0.67 mi	8:26	12:35	-0:25
25K	3:19:15	12:50	2.43 mi	32:15	13:15	+0:40
30K	4:04:15	13:07	3.11 mi	45:00	14:30	+1:15
35K	4:55:34	13:36	3.11 mi	51:19	16:32	+2:02
40K	5:38:03	13:37	3.10 mi	42:29	13:41	-2:51
Finish(26.22 mi)	5:56:48	13:38	1.37 mi	18:45	13:45	+0:04

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:31 /mi

Average Pace

13:37 /mi

Slowest Pace

16:32 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

44:12

12% of race

Time at Steady Pace

3:36:17

61% of race

Time at Slower Pace

1:36:19

27% of race

Average Pace: 13:36 /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	51805	20404	20404	53239	21542	21542
10K	3.10 mi	54684-2879	22402-1998	22402-1998	56309	23596	23596
15K	3.11 mi	54193+491	22095+307	22095+307	53239	21542	21542
20K	3.11 mi	53568+625	21726+369	21726+369	51860	20823	20823
Half(13.10 mi)	0.67 mi	53311+257	21579+147	21579+147	48533	19006	19006
25K	2.43 mi	52524+787	21129+450	21129+450	48563	19086	19086
30K	3.11 mi	52274+250	21043+86	21043+86	50953	20731	20731
35K	3.11 mi	52856-582	21504-461	21504-461	55185	23468	23468
40K	3.10 mi	52344+512	21245+259	21245+259	46391	18893	18893
Finish(26.22 mi)	1.37 mi	52309+35	21256-11	21256-11	50214	20880	20880

20880

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