Qi Dong

Bib: 76021 F US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 38%

Gender (Female)

#0 / 26115

Top 26%

Masters (Masters Women)

#0 / 11371

Top 24%

Division (F45-49)

#0 / 2995

Top 26%

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

9:00/mi

27:57

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:08/mi

56:19

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:24/mi

1:25:31

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:28/mi

1:54:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:19/mi

2:01:10

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:16/mi

2:23:42

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:33/mi

2:53:22

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:59/mi

3:24:23

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:51/mi

3:54:58

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:35/mi

4:08:01

↑ 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

2:01:109:16 /mi⚡ faster

2nd Half

2:06:519:41 /mi+4.7%

Positive split — 4.7% slower in the second half

AI Race Performance Report

Qi'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	27:57	9:00	3.11 mi	27:57	9:00	-
10K	56:19	9:04	3.10 mi	28:22	9:08	+0:08
15K	1:25:31	9:11	3.11 mi	29:12	9:24	+0:16
20K	1:54:55	9:15	3.11 mi	29:24	9:28	+0:04
Half(13.10 mi)	2:01:10	9:16	0.67 mi	6:15	9:19	-0:09
25K	2:23:42	9:16	2.43 mi	22:32	9:16	-0:03
30K	2:53:22	9:19	3.11 mi	29:40	9:33	+0:17
35K	3:24:23	9:24	3.11 mi	31:01	9:59	+0:26
40K	3:54:58	9:28	3.10 mi	30:35	9:51	-0:08
Finish(26.22 mi)	4:08:01	9:28	1.37 mi	13:03	9:35	-0:16

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:00 /mi

Average Pace

9:28 /mi

Slowest Pace

9:59 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:37:00

87% of race

Time at Steady Pace

31:01

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:28 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	26672	7609	7609	26549	7473	7473
10K	3.10 mi	26412+260	7482+127	7482+127	26377	7489	7489
15K	3.11 mi	26433-21	7471+11	7471+11	26549	7473	7473
20K	3.11 mi	27134-701	7735-264	7735-264	28773	8420	8420
Half(13.10 mi)	0.67 mi	26938+196	7670+65	7670+65	24085	6750	6750
25K	2.43 mi	26011+927	7364+306	7364+306	23323	6587	6587
30K	3.11 mi	25023+988	7111+253	7111+253	22268	6484	6484
35K	3.11 mi	24133+890	7002+109	7002+109	21681	6731	6731
40K	3.10 mi	23192+941	6870+132	6870+132	19777	6451	6451
Finish(26.22 mi)	1.37 mi	22893+299	6807+63	6807+63	19509	6396	6396

6396

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