Naomi O’Brien

Bib: 51338 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 22%

Gender (Female)

#0 / 26115

Top 13%

Division (F18-39)

#0 / 14744

Top 15%

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

7:18/mi

22:39

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:21/mi

45:29

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:35/mi

1:09:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:36/mi

1:35:44

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:00/mi

1:41:06

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:14/mi

2:03:33

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:23/mi

2:32:41

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:16/mi

3:01:27

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:00/mi

3:29:22

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:09/mi

3:41:50

↑ 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

1:41:067:44 /mi⚡ faster

2nd Half

2:00:449:13 /mi+19.4%

Positive split — 19.4% slower in the second half

AI Race Performance Report

Naomi'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	22:39	7:18	3.11 mi	22:39	7:18	-
10K	45:29	7:20	3.10 mi	22:50	7:21	+0:03
15K	1:09:01	7:25	3.11 mi	23:32	7:35	+0:14
20K	1:35:44	7:43	3.11 mi	26:43	8:36	+1:01
Half(13.10 mi)	1:41:06	7:44	0.67 mi	5:22	8:00	-0:36
25K	2:03:33	7:58	2.43 mi	22:27	9:14	+1:14
30K	2:32:41	8:12	3.11 mi	29:08	9:23	+0:09
35K	3:01:27	8:21	3.11 mi	28:46	9:16	-0:07
40K	3:29:22	8:26	3.10 mi	27:55	9:00	-0:16
Finish(26.22 mi)	3:41:50	8:29	1.37 mi	12:28	9:09	+0:09

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:18 /mi

Average Pace

8:28 /mi

Slowest Pace

9:23 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:14:23

34% of race

Time at Steady Pace

2:27:27

66% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:28 /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	7476	1103	1103	7686	1191	1191
10K	3.10 mi	7369+107	1085+18	1085+18	7358	1068	1068
15K	3.11 mi	7445-76	1104-19	1104-19	7686	1191	1191
20K	3.11 mi	9689-2244	1825-721	1825-721	18956	4858	4858
Half(13.10 mi)	0.67 mi	9713-24	1834-9	1834-9	10821	2229	2229
25K	2.43 mi	11665-1952	2524-690	2524-690	23019	6470	6470
30K	3.11 mi	13429-1764	3114-590	3114-590	20871	5933	5933
35K	3.11 mi	13717-288	3313-199	3313-199	16421	4685	4685
40K	3.10 mi	13388+329	3352-39	3352-39	13408	3952	3952
Finish(26.22 mi)	1.37 mi	13392-4	3400-48	3400-48	16135	5100	5100

5100

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