Niamh Siversten

Bib: 20762 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

10:26/mi

32:24

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:33/mi

1:05:10

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:05/mi

1:39:33

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:41/mi

2:12:44

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:58/mi

2:20:05

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:12/mi

2:47:20

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:21/mi

3:25:41

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:24/mi

4:07:18

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:20/mi

4:48:42

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:47/mi

5:04:46

↑ 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

2:20:0510:42 /mi⚡ faster

2nd Half

2:44:4112:34 /mi+17.6%

Positive split — 17.6% slower in the second half

AI Race Performance Report

Niamh'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	32:24	10:26	3.11 mi	32:24	10:26	-
10K	1:05:10	10:30	3.10 mi	32:46	10:33	+0:07
15K	1:39:33	10:41	3.11 mi	34:23	11:05	+0:32
20K	2:12:44	10:41	3.11 mi	33:11	10:41	-0:24
Half(13.10 mi)	2:20:05	10:42	0.67 mi	7:21	10:58	+0:17
25K	2:47:20	10:47	2.43 mi	27:15	11:12	+0:14
30K	3:25:41	11:03	3.11 mi	38:21	12:21	+1:09
35K	4:07:18	11:23	3.11 mi	41:37	13:24	+1:03
40K	4:48:42	11:37	3.10 mi	41:24	13:20	-0:04
Finish(26.22 mi)	5:04:46	11:38	1.37 mi	16:04	11:47	-1:33

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:26 /mi

Average Pace

11:38 /mi

Slowest Pace

13:24 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:05:10

21% of race

Time at Steady Pace

1:42:10

34% of race

Time at Slower Pace

2:17:26

45% of race

Average Pace: 11:37 /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	43167	15164	15164	42197	14728	14728
10K	3.10 mi	42259+908	14641+523	14641+523	41740	14401	14401
15K	3.11 mi	42124+135	14593+48	14593+48	42197	14728	14728
20K	3.11 mi	41272+852	14215+378	14215+378	39329	13478	13478
Half(13.10 mi)	0.67 mi	41053+219	14119+96	14119+96	38765	13403	13403
25K	2.43 mi	40346+707	13891+228	13891+228	38208	13348	13348
30K	3.11 mi	40407-61	14118-227	14118-227	40926	15251	15251
35K	3.11 mi	40894-487	14600-482	14600-482	42986	16907	16907
40K	3.10 mi	41506-612	15104-504	15104-504	44385	17864	17864
Finish(26.22 mi)	1.37 mi	41357+149	15076+28	15076+28	38100	14756	14756

14756

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