Sian Seccombe

Bib: 2659 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 9%

Gender (Female)

#0 / 26115

Top 3%

Division (F18-39)

#0 / 14744

Top 4%

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

7:04/mi

21:55

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:02/mi

43:45

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:13/mi

1:06:09

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:00/mi

1:27:53

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:14/mi

1:32:44

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:10/mi

1:50:11

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:21/mi

2:13:00

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:06/mi

2:38:09

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:02/mi

3:03:04

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:46/mi

3:13:39

↑ 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

1:32:447:05 /mi⚡ faster

2nd Half

1:40:557:42 /mi+8.8%

Positive split — 8.8% slower in the second half

AI Race Performance Report

Sian'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	21:55	7:04	3.11 mi	21:55	7:04	-
10K	43:45	7:03	3.10 mi	21:50	7:02	-0:02
15K	1:06:09	7:06	3.11 mi	22:24	7:13	+0:11
20K	1:27:53	7:05	3.11 mi	21:44	7:00	-0:13
Half(13.10 mi)	1:32:44	7:05	0.67 mi	4:51	7:14	+0:14
25K	1:50:11	7:06	2.43 mi	17:27	7:10	-0:04
30K	2:13:00	7:09	3.11 mi	22:49	7:21	+0:11
35K	2:38:09	7:17	3.11 mi	25:09	8:06	+0:45
40K	3:03:04	7:22	3.10 mi	24:55	8:02	-0:04
Finish(26.22 mi)	3:13:39	7:24	1.37 mi	10:35	7:46	-0:16

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:00 /mi

Average Pace

7:23 /mi

Slowest Pace

8:06 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:13:00

69% of race

Time at Steady Pace

1:00:39

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	6172	747	747	5710	618	618
10K	3.10 mi	5901+271	671+76	671+76	5670	606	606
15K	3.11 mi	5815+86	647+24	647+24	5710	618	618
20K	3.11 mi	5674+141	607+40	607+40	5348	540	540
Half(13.10 mi)	0.67 mi	5648+26	601+6	601+6	5488	592	592
25K	2.43 mi	5558+90	593+8	593+8	5479	616	616
30K	3.11 mi	5379+179	582+11	582+11	5196	611	611
35K	3.11 mi	5610-231	675-93	675-93	8170	1701	1701
40K	3.10 mi	5601+9	734-59	734-59	7124	1538	1538
Finish(26.22 mi)	1.37 mi	5570+31	751-17	751-17	6172	1282	1282

1282

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing