Siobhan Cooke

Bib: 31830 F GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

11:53/mi

36:54

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:43/mi

1:13:16

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:29/mi

1:52:00

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:34/mi

2:34:08

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:13/mi

2:43:40

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:51/mi

3:19:48

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:52/mi

4:05:59

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:32/mi

4:51:06

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:29/mi

5:42:16

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

18:15/mi

6:07:09

↑ 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

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half

2:43:4012:30 /mi⚡ faster

2nd Half

3:23:2915:31 /mi+24.3%

Positive split — 24.3% slower in the second half

AI Race Performance Report

Siobhan'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.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	36:54	11:53	3.11 mi	36:54	11:53	-
10K	1:13:16	11:48	3.10 mi	36:22	11:43	-0:10
15K	1:52:00	12:01	3.11 mi	38:44	12:29	+0:46
20K	2:34:08	12:25	3.11 mi	42:08	13:34	+1:05
Half(13.10 mi)	2:43:40	12:30	0.67 mi	9:32	14:13	+0:39
25K	3:19:48	12:52	2.43 mi	36:08	14:51	+0:38
30K	4:05:59	13:12	3.11 mi	46:11	14:52	+0:01
35K	4:51:06	13:24	3.11 mi	45:07	14:32	-0:20
40K	5:42:16	13:47	3.10 mi	51:10	16:29	+1:57
Finish(26.22 mi)	6:07:09	14:01	1.37 mi	24:53	18:15	+1:46

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Siobhan's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

11:43 /mi

Average Pace

14:01 /mi

Slowest Pace

18:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:52:00

31% of race

Time at Steady Pace

2:59:06

49% of race

Time at Slower Pace

1:16:03

21% of race

Average Pace: 14:00 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	53589	21604	21604	50691	19849	19849
10K	3.10 mi	51983+1606	20579+1025	20579+1025	50448	19611	19611
15K	3.11 mi	51526+457	20302+277	20302+277	50691	19849	19849
20K	3.11 mi	52208-682	20824-522	20824-522	53610	21979	21979
Half(13.10 mi)	0.67 mi	52345-137	20942-118	20942-118	54210	22533	22533
25K	2.43 mi	52650-305	21215-273	21215-273	53589	22106	22106
30K	3.11 mi	52636+14	21264-49	21264-49	52260	21509	21509
35K	3.11 mi	52115+521	21038+226	21038+226	48600	19865	19865
40K	3.10 mi	52980-865	21653-615	21653-615	56270	24108	24108
Finish(26.22 mi)	1.37 mi	53743-763	22139-486	22139-486	58654	25458	25458

25458

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing