Anna O'Donnell

Bib: 24343 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 36%

Gender (Female)

#0 / 26115

Top 24%

Division (F18-39)

#0 / 14744

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

9:18/mi

28:53

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:21/mi

57:53

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:18/mi

1:26:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:06/mi

1:55:00

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:30/mi

2:01:22

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:28/mi

2:24:25

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:25/mi

2:53:38

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:09/mi

3:22:03

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:05/mi

3:50:16

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:03/mi

4:02:36

↑ 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

2:01:229:16 /mi⚖️ balanced

2nd Half

2:01:149:15 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Anna'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	28:53	9:18	3.11 mi	28:53	9:18	-
10K	57:53	9:19	3.10 mi	29:00	9:21	+0:03
15K	1:26:46	9:19	3.11 mi	28:53	9:18	-0:03
20K	1:55:00	9:16	3.11 mi	28:14	9:06	-0:12
Half(13.10 mi)	2:01:22	9:16	0.67 mi	6:22	9:30	+0:24
25K	2:24:25	9:18	2.43 mi	23:03	9:28	-0:02
30K	2:53:38	9:19	3.11 mi	29:13	9:25	-0:03
35K	3:22:03	9:18	3.11 mi	28:25	9:09	-0:16
40K	3:50:16	9:16	3.10 mi	28:13	9:05	-0:04
Finish(26.22 mi)	4:02:36	9:16	1.37 mi	12:20	9:03	-0:02

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:03 /mi

Average Pace

9:16 /mi

Slowest Pace

9:30 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:02:36

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:15 /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	30972	9211	9211	25267	7005	7005
10K	3.10 mi	30145+827	8899+312	8899+312	29433	8592	8592
15K	3.11 mi	28336+1809	8168+731	8168+731	25267	7005	7005
20K	3.11 mi	27218+1118	7760+408	7760+408	24837	6894	6894
Half(13.10 mi)	0.67 mi	27142+76	7742+18	7742+18	26069	7436	7436
25K	2.43 mi	26574+568	7585+157	7585+157	25217	7267	7267
30K	3.11 mi	25180+1394	7165+420	7165+420	21106	6030	6030
35K	3.11 mi	23086+2094	6631+534	6631+534	15489	4365	4365
40K	3.10 mi	21601+1485	6262+369	6262+369	14164	4259	4259
Finish(26.22 mi)	1.37 mi	21230+371	6182+80	6182+80	15354	4796	4796

4796

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