Niamh Masterson

Bib: 24135 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 31%

Gender (Female)

#0 / 26115

Top 20%

Division (F18-39)

#0 / 14744

Top 22%

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

8:42/mi

27:01

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:41/mi

53:59

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:44/mi

1:21:05

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:39/mi

1:47:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:51/mi

1:53:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:04/mi

2:15:54

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:21/mi

2:44:55

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:43/mi

3:15:05

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:23/mi

3:44:14

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:09/mi

3:56:42

↑ 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

1:53:518:42 /mi⚡ faster

2nd Half

2:02:519:22 /mi+7.9%

Positive split — 7.9% 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	27:01	8:42	3.11 mi	27:01	8:42	-
10K	53:59	8:42	3.10 mi	26:58	8:41	-0:01
15K	1:21:05	8:42	3.11 mi	27:06	8:44	+0:03
20K	1:47:55	8:42	3.11 mi	26:50	8:39	-0:05
Half(13.10 mi)	1:53:51	8:42	0.67 mi	5:56	8:51	+0:12
25K	2:15:54	8:45	2.43 mi	22:03	9:04	+0:13
30K	2:44:55	8:51	3.11 mi	29:01	9:21	+0:17
35K	3:15:05	8:59	3.11 mi	30:10	9:43	+0:22
40K	3:44:14	9:02	3.10 mi	29:09	9:23	-0:20
Finish(26.22 mi)	3:56:42	9:03	1.37 mi	12:28	9:09	-0:14

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:39 /mi

Average Pace

9:02 /mi

Slowest Pace

9:43 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:26:32

87% of race

Time at Steady Pace

30:10

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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	22410	6019	6019	18336	4632	4632
10K	3.10 mi	21263+1147	5633+386	5633+386	20391	5349	5349
15K	3.11 mi	20101+1162	5237+396	5237+396	18336	4632	4632
20K	3.11 mi	19851+250	5142+95	5142+95	19359	4997	4997
Half(13.10 mi)	0.67 mi	19763+88	5121+21	5121+21	19055	4975	4975
25K	2.43 mi	19880-117	5200-79	5200-79	21217	5829	5829
30K	3.11 mi	19808+72	5252-52	5252-52	20536	5812	5812
35K	3.11 mi	19642+166	5367-115	5367-115	19819	6017	6017
40K	3.10 mi	19024+618	5306+61	5306+61	16489	5166	5166
Finish(26.22 mi)	1.37 mi	18810+214	5281+25	5281+25	16147	5112	5112

5112

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