Joanna Colley

Bib: 1039 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 5%

Gender (Female)

#0 / 26115

Top 0.8%

Division (F18-39)

#0 / 14744

Top 1%

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

6:34/mi

20:21

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:39/mi

41:00

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

6:46/mi

1:01:59

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:34/mi

1:22:21

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

6:43/mi

1:26:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:42/mi

1:43:08

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

6:55/mi

2:04:37

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:06/mi

2:26:40

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:04/mi

2:48:37

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

6:53/mi

2:58:00

↑ 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

1:26:516:38 /mi⚡ faster

2nd Half

1:31:096:57 /mi+5.0%

Positive split — 5.0% 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	20:21	6:34	3.11 mi	20:21	6:34	-
10K	41:00	6:36	3.10 mi	20:39	6:39	+0:05
15K	1:01:59	6:40	3.11 mi	20:59	6:46	+0:07
20K	1:22:21	6:38	3.11 mi	20:22	6:34	-0:12
Half(13.10 mi)	1:26:51	6:38	0.67 mi	4:30	6:43	+0:09
25K	1:43:08	6:39	2.43 mi	16:17	6:42	-0:01
30K	2:04:37	6:42	3.11 mi	21:29	6:55	+0:13
35K	2:26:40	6:45	3.11 mi	22:03	7:06	+0:11
40K	2:48:37	6:48	3.10 mi	21:57	7:04	-0:02
Finish(26.22 mi)	2:58:00	6:48	1.37 mi	9:23	6:53	-0:11

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:34 /mi

Average Pace

6:48 /mi

Slowest Pace

7:06 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:52:31

63% of race

Time at Steady Pace

1:05:29

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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	2926	192	192	2910	179	179
10K	3.10 mi	3000-74	205-13	205-13	3111	209	209
15K	3.11 mi	2946+54	195+10	195+10	2910	179	179
20K	3.11 mi	2888+58	180+15	180+15	2691	144	144
Half(13.10 mi)	0.67 mi	2866+22	176+4	176+4	2694	136	136
25K	2.43 mi	2835+31	164+12	164+12	2929	181	181
30K	3.11 mi	2849-14	170-6	170-6	3320	245	245
35K	3.11 mi	2930-81	194-24	194-24	3521	312	312
40K	3.10 mi	2907+23	203-9	203-9	2947	289	289
Finish(26.22 mi)	1.37 mi	2825+82	198+5	198+5	2388	239	239

239

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing