Elizabeth O'Brien

Bib: 60060 F US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F40-44)

#0 / 3355

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

10:29/mi

32:34

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:48/mi

1:06:06

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:39/mi

1:42:17

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:01/mi

2:19:35

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:14/mi

2:29:08

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:00/mi

3:00:46

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:04/mi

3:44:27

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:15/mi

4:28:43

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:57/mi

5:08:56

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:26/mi

5:24:31

↑ 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

2:29:0811:24 /mi⚡ faster

2nd Half

2:55:2313:23 /mi+17.6%

Positive split — 17.6% slower in the second half

AI Race Performance Report

Elizabeth'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	32:34	10:29	3.11 mi	32:34	10:29	-
10K	1:06:06	10:39	3.10 mi	33:32	10:48	+0:19
15K	1:42:17	10:59	3.11 mi	36:11	11:39	+0:51
20K	2:19:35	11:14	3.11 mi	37:18	12:01	+0:22
Half(13.10 mi)	2:29:08	11:24	0.67 mi	9:33	14:14	+2:13
25K	3:00:46	11:39	2.43 mi	31:38	13:00	-1:14
30K	3:44:27	12:03	3.11 mi	43:41	14:04	+1:04
35K	4:28:43	12:22	3.11 mi	44:16	14:15	+0:11
40K	5:08:56	12:26	3.10 mi	40:13	12:57	-1:18
Finish(26.22 mi)	5:24:31	12:24	1.37 mi	15:35	11:26	-1:31

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:29 /mi

Average Pace

12:23 /mi

Slowest Pace

14:15 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:35:10

48% of race

Time at Steady Pace

1:11:51

22% of race

Time at Slower Pace

1:37:30

30% of race

Average Pace: 12:23 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	43667	15449	15449	46333	17121	17121
10K	3.10 mi	43661+6	15453-4	15453-4	43941	15642	15642
15K	3.11 mi	44647-986	16042-589	16042-589	46333	17121	17121
20K	3.11 mi	45681-1034	16737-695	16737-695	47771	18240	18240
Half(13.10 mi)	0.67 mi	46461-780	17256-519	17256-519	54232	22554	22554
25K	2.43 mi	46698-237	17490-234	17490-234	47483	18464	18464
30K	3.11 mi	47263-565	17952-462	17952-462	49303	19786	19786
35K	3.11 mi	47225+38	18066-114	18066-114	47318	19156	19156
40K	3.10 mi	46605+620	17844+222	17844+222	42024	16677	16677
Finish(26.22 mi)	1.37 mi	46102+503	17622+222	17622+222	35265	13427	13427

13427

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