Feifei Dong

Bib: 1540 F CN

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 15%

Gender (Female)

#0 / 26115

Top 7%

Masters (Masters Women)

#0 / 11371

Top 5%

Division (F40-44)

#0 / 3355

Top 9%

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

7:33/mi

23:26

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:46/mi

47:31

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:01/mi

1:12:25

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:54/mi

1:36:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:03/mi

1:42:19

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:00/mi

2:01:47

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:03/mi

2:26:47

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:08/mi

2:52:02

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:58/mi

3:16:46

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:59/mi

3:27:38

↑ 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

1:42:197:49 /mi⚡ faster

2nd Half

1:45:198:02 /mi+2.9%

Positive split — 2.9% slower in the second half

AI Race Performance Report

Feifei'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	23:26	7:33	3.11 mi	23:26	7:33	-
10K	47:31	7:39	3.10 mi	24:05	7:46	+0:13
15K	1:12:25	7:47	3.11 mi	24:54	8:01	+0:15
20K	1:36:55	7:48	3.11 mi	24:30	7:54	-0:07
Half(13.10 mi)	1:42:19	7:49	0.67 mi	5:24	8:03	+0:09
25K	2:01:47	7:51	2.43 mi	19:28	8:00	-0:03
30K	2:26:47	7:53	3.11 mi	25:00	8:03	+0:03
35K	2:52:02	7:55	3.11 mi	25:15	8:08	+0:05
40K	3:16:46	7:55	3.10 mi	24:44	7:58	-0:10
Finish(26.22 mi)	3:27:38	7:56	1.37 mi	10:52	7:59	+0:01

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:33 /mi

Average Pace

7:55 /mi

Slowest Pace

8:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:12:01

35% of race

Time at Steady Pace

2:15:37

65% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	9368	1705	1705	11091	2296	2296
10K	3.10 mi	9821-453	1855-150	1855-150	10376	2044	2044
15K	3.11 mi	10223-402	1997-142	1997-142	11091	2296	2296
20K	3.11 mi	10483-260	2081-84	2081-84	11768	2489	2489
Half(13.10 mi)	0.67 mi	10497-14	2095-14	2095-14	11263	2322	2322
25K	2.43 mi	10529-32	2135-40	2135-40	11259	2417	2417
30K	3.11 mi	10208+321	2075+60	2075+60	9523	1940	1940
35K	3.11 mi	9739+469	1991+84	1991+84	8396	1766	1766
40K	3.10 mi	9131+608	1864+127	1864+127	6808	1437	1437
Finish(26.22 mi)	1.37 mi	8972+159	1846+18	1846+18	7381	1705	1705

1705

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