Helen O'Donovan

Bib: 38473 F IE

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 46%

Gender (Female)

#0 / 26115

Top 33%

Masters (Masters Women)

#0 / 11371

Top 31%

Division (F55-59)

#0 / 1484

Top 25%

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

9:24/mi

29:12

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:53/mi

59:53

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:03/mi

1:31:06

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:03/mi

2:02:19

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:04/mi

2:09:04

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:02/mi

2:33:29

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:09/mi

3:05:01

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:19/mi

3:37:03

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:12/mi

4:08:43

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:57/mi

4:22:17

↑ 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

2:09:049:52 /mi⚡ faster

2nd Half

2:13:1310:10 /mi+3.2%

Positive split — 3.2% slower in the second half

AI Race Performance Report

Helen's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:12	9:24	3.11 mi	29:12	9:24	-
10K	59:53	9:39	3.10 mi	30:41	9:53	+0:29
15K	1:31:06	9:47	3.11 mi	31:13	10:03	+0:10
20K	2:02:19	9:51	3.11 mi	31:13	10:03	0:00
Half(13.10 mi)	2:09:04	9:52	0.67 mi	6:45	10:04	+0:01
25K	2:33:29	9:53	2.43 mi	24:25	10:02	-0:02
30K	3:05:01	9:56	3.11 mi	31:32	10:09	+0:07
35K	3:37:03	9:59	3.11 mi	32:02	10:19	+0:10
40K	4:08:43	10:01	3.10 mi	31:40	10:12	-0:07
Finish(26.22 mi)	4:22:17	10:01	1.37 mi	13:34	9:57	-0:15

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:24 /mi

Average Pace

10:01 /mi

Slowest Pace

10:19 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

29:12

11% of race

Time at Steady Pace

3:53:05

89% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:00 /mi

Loading chart...

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	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	32160	9673	9673	33226	10169	10169
10K	3.10 mi	33793-1633	10386-713	10386-713	35303	11112	11112
15K	3.11 mi	33509+284	10262+124	10262+124	33226	10169	10169
20K	3.11 mi	33520-11	10351-89	10351-89	33960	10758	10758
Half(13.10 mi)	0.67 mi	33347+173	10298+53	10298+53	31037	9539	9539
25K	2.43 mi	32498+849	10052+246	10052+246	29568	9135	9135
30K	3.11 mi	30974+1524	9549+503	9549+503	26594	8240	8240
35K	3.11 mi	29362+1612	9103+446	9103+446	23896	7687	7687
40K	3.10 mi	28091+1271	8806+297	8806+297	22237	7489	7489
Finish(26.22 mi)	1.37 mi	27649+442	8703+103	8703+103	22657	7692	7692

7692

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