Siyu Qiu

Bib: 39930 F US

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

9:21/mi

29:01

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:08/mi

1:00:27

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:49/mi

1:34:03

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:01/mi

2:08:15

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:49/mi

2:15:30

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:30/mi

2:43:30

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:44/mi

3:19:57

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:32/mi

3:58:53

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:49/mi

4:38:42

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:00/mi

4:55:03

↑ 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

2:15:3010:21 /mi⚡ faster

2nd Half

2:39:3312:10 /mi+17.7%

Positive split — 17.7% slower in the second half

AI Race Performance Report

Siyu'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	29:01	9:21	3.11 mi	29:01	9:21	-
10K	1:00:27	9:44	3.10 mi	31:26	10:08	+0:47
15K	1:34:03	10:06	3.11 mi	33:36	10:49	+0:41
20K	2:08:15	10:20	3.11 mi	34:12	11:01	+0:12
Half(13.10 mi)	2:15:30	10:21	0.67 mi	7:15	10:49	-0:12
25K	2:43:30	10:32	2.43 mi	28:00	11:30	+0:41
30K	3:19:57	10:44	3.11 mi	36:27	11:44	+0:14
35K	3:58:53	11:00	3.11 mi	38:56	12:32	+0:48
40K	4:38:42	11:13	3.10 mi	39:49	12:49	+0:17
Finish(26.22 mi)	4:55:03	11:16	1.37 mi	16:21	12:00	-0:49

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:21 /mi

Average Pace

11:16 /mi

Slowest Pace

12:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:41:18

34% of race

Time at Steady Pace

1:55:00

39% of race

Time at Slower Pace

1:18:45

27% of race

Average Pace: 11:15 /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	31508	9442	9442	40125	13595	13595
10K	3.10 mi	34700-3192	10794-1352	10794-1352	37576	12222	12222
15K	3.11 mi	36559-1859	11702-908	11702-908	40125	13595	13595
20K	3.11 mi	38028-1469	12527-825	12527-825	41817	14812	14812
Half(13.10 mi)	0.67 mi	37965+63	12531-4	12531-4	37526	12740	12740
25K	2.43 mi	38267-302	12809-278	12809-278	40233	14391	14391
30K	3.11 mi	38014+253	12872-63	12872-63	37419	13435	13435
35K	3.11 mi	38092-78	13136-264	13136-264	38132	14416	14416
40K	3.10 mi	38515-423	13553-417	13553-417	41184	16283	16283
Finish(26.22 mi)	1.37 mi	38577-62	13658-105	13658-105	39678	15493	15493

15493

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing