Sian Otto

Bib: 69196 F GB

0:00

0:00

/ mi

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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

10:29/mi

32:32

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:56/mi

1:06:28

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:37/mi

1:45:38

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:43/mi

2:22:00

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:51/mi

2:29:57

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:10/mi

2:59:35

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:16/mi

3:40:45

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:42/mi

4:20:11

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:59/mi

5:00:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:39/mi

5:17:44

↑ 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

2:29:5711:27 /mi⚡ faster

2nd Half

2:47:4712:48 /mi+11.9%

Positive split — 11.9% 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	32:32	10:29	3.11 mi	32:32	10:29	-
10K	1:06:28	10:42	3.10 mi	33:56	10:56	+0:27
15K	1:45:38	11:21	3.11 mi	39:10	12:37	+1:41
20K	2:22:00	11:26	3.11 mi	36:22	11:43	-0:54
Half(13.10 mi)	2:29:57	11:27	0.67 mi	7:57	11:51	+0:08
25K	2:59:35	11:34	2.43 mi	29:38	12:10	+0:19
30K	3:40:45	11:51	3.11 mi	41:10	13:16	+1:06
35K	4:20:11	11:58	3.11 mi	39:26	12:42	-0:34
40K	5:00:30	12:06	3.10 mi	40:19	12:59	+0:17
Finish(26.22 mi)	5:17:44	12:08	1.37 mi	17:14	12:39	-0:20

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:29 /mi

Average Pace

12:08 /mi

Slowest Pace

13:16 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:20:25

44% of race

Time at Steady Pace

2:16:09

43% of race

Time at Slower Pace

41:10

13% of race

Average Pace: 12:07 /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	43594	15406	15406	51264	20222	20222
10K	3.10 mi	44217-623	15784-378	15784-378	44989	16271	16271
15K	3.11 mi	47426-3209	17705-1921	17705-1921	51264	20222	20222
20K	3.11 mi	47076+350	17588+117	17588+117	46285	17360	17360
Half(13.10 mi)	0.67 mi	46900+176	17511+77	17511+77	44953	16879	16879
25K	2.43 mi	46228+672	17219+292	17219+292	43800	16349	16349
30K	3.11 mi	46104+124	17275-56	17275-56	45684	17781	17781
35K	3.11 mi	45008+1096	16825+450	16825+450	39075	14906	14906
40K	3.10 mi	44657+351	16783+42	16783+42	42242	16790	16790
Finish(26.22 mi)	1.37 mi	44585+72	16799-16	16799-16	44294	17760	17760

17760

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