Kirsty Joss

Bib: 55572 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 39%

Division (F18-39)

#0 / 14744

Top 40%

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

9:38/mi

29:53

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:55/mi

1:00:40

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:16/mi

1:32:33

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:03/mi

2:03:46

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:34/mi

2:10:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:16/mi

2:35:50

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:27/mi

3:08:15

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:03/mi

3:42:32

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:16/mi

4:17:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:27/mi

4:31:45

↑ 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

2:10:5110:00 /mi⚡ faster

2nd Half

2:20:5410:45 /mi+7.7%

Positive split — 7.7% slower in the second half

AI Race Performance Report

Kirsty'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	29:53	9:38	3.11 mi	29:53	9:38	-
10K	1:00:40	9:46	3.10 mi	30:47	9:55	+0:17
15K	1:32:33	9:56	3.11 mi	31:53	10:16	+0:21
20K	2:03:46	9:58	3.11 mi	31:13	10:03	-0:13
Half(13.10 mi)	2:10:51	10:00	0.67 mi	7:05	10:34	+0:31
25K	2:35:50	10:02	2.43 mi	24:59	10:16	-0:18
30K	3:08:15	10:06	3.11 mi	32:25	10:27	+0:11
35K	3:42:32	10:14	3.11 mi	34:17	11:03	+0:36
40K	4:17:30	10:22	3.10 mi	34:58	11:16	+0:13
Finish(26.22 mi)	4:31:45	10:23	1.37 mi	14:15	10:27	-0:49

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:38 /mi

Average Pace

10:22 /mi

Slowest Pace

11:16 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:22:30

75% of race

Time at Steady Pace

1:09:15

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:22 /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	34637	10745	10745	35155	11086	11086
10K	3.10 mi	35047-410	10953-208	10953-208	35597	11248	11248
15K	3.11 mi	35018+29	10955-2	10955-2	35155	11086	11086
20K	3.11 mi	34643+375	10874+81	10874+81	33966	10764	10764
Half(13.10 mi)	0.67 mi	34615+28	10873+1	10873+1	35423	11652	11652
25K	2.43 mi	33889+726	10633+240	10633+240	31378	9939	9939
30K	3.11 mi	32556+1333	10250+383	10250+383	28690	9165	9165
35K	3.11 mi	31561+995	10077+173	10077+173	28609	9805	9805
40K	3.10 mi	31242+319	10166-89	10166-89	29824	10902	10902
Finish(26.22 mi)	1.37 mi	30941+301	10105+61	10105+61	26817	9511	9511

9511

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