Qiwei Chen

Bib: 67886 F CN

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

13:55/mi

43:14

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:49/mi

1:23:03

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:23/mi

2:04:35

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:37/mi

2:46:52

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:33/mi

2:55:57

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

18:52/mi

3:41:54

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:30/mi

4:26:54

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:06/mi

5:10:40

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:23/mi

5:52:12

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:20/mi

6:10:23

↑ 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

2:55:5713:26 /mi⚡ faster

2nd Half

3:14:2614:50 /mi+10.5%

Positive split — 10.5% slower in the second half

AI Race Performance Report

Qiwei'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	43:14	13:55	3.11 mi	43:14	13:55	-
10K	1:23:03	13:22	3.10 mi	39:49	12:49	-1:06
15K	2:04:35	13:22	3.11 mi	41:32	13:23	+0:34
20K	2:46:52	13:26	3.11 mi	42:17	13:37	+0:14
Half(13.10 mi)	2:55:57	13:26	0.67 mi	9:05	13:33	-0:04
25K	3:41:54	14:18	2.43 mi	45:57	18:52	+5:19
30K	4:26:54	14:20	3.11 mi	45:00	14:30	-4:22
35K	5:10:40	14:18	3.11 mi	43:46	14:06	-0:24
40K	5:52:12	14:11	3.10 mi	41:32	13:23	-0:43
Finish(26.22 mi)	6:10:23	14:09	1.37 mi	18:11	13:20	-0:03

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:49 /mi

Average Pace

14:08 /mi

Slowest Pace

18:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:39:26

75% of race

Time at Slower Pace

1:30:57

25% of race

Average Pace: 14:08 /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	58489	25139	25139	54047	22081	22081
10K	3.10 mi	57084+1405	24110+1029	24110+1029	54832	22546	22546
15K	3.11 mi	56180+904	23470+640	23470+640	54047	22081	22081
20K	3.11 mi	55585+595	23084+386	23084+386	53761	22071	22071
Half(13.10 mi)	0.67 mi	55409+176	22971+113	22971+113	52196	21245	21245
25K	2.43 mi	56635-1226	23842-871	23842-871	58679	25326	25326
30K	3.11 mi	55982+653	23419+423	23419+423	50957	20735	20735
35K	3.11 mi	55104+878	22902+517	22902+517	46554	18754	18754
40K	3.10 mi	54313+791	22464+438	22464+438	44659	18022	18022
Finish(26.22 mi)	1.37 mi	54106+207	22357+107	22357+107	48262	19849	19849

19849

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