Joy Jiang

Bib: 1533 F US

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 1%

Gender (Female)

#0 / 26115

Top 0.1%

Division (F18-39)

#0 / 14744

Top 0.1%

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

6:08/mi

19:01

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:14/mi

38:20

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

6:19/mi

57:55

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:06/mi

1:16:50

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

6:15/mi

1:21:01

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:08/mi

1:35:56

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

6:13/mi

1:55:13

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

6:11/mi

2:14:23

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

6:05/mi

2:33:17

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

6:09/mi

2:41:39

↑ 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

1:21:016:12 /mi⚖️ balanced

2nd Half

1:20:386:09 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Joy'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	19:01	6:08	3.11 mi	19:01	6:08	-
10K	38:20	6:11	3.10 mi	19:19	6:14	+0:06
15K	57:55	6:13	3.11 mi	19:35	6:19	+0:05
20K	1:16:50	6:11	3.11 mi	18:55	6:06	-0:13
Half(13.10 mi)	1:21:01	6:12	0.67 mi	4:11	6:15	+0:09
25K	1:35:56	6:11	2.43 mi	14:55	6:08	-0:07
30K	1:55:13	6:11	3.11 mi	19:17	6:13	+0:05
35K	2:14:23	6:11	3.11 mi	19:10	6:11	-0:02
40K	2:33:17	6:11	3.10 mi	18:54	6:05	-0:06
Finish(26.22 mi)	2:41:39	6:11	1.37 mi	8:22	6:09	+0:04

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:05 /mi

Average Pace

6:10 /mi

Slowest Pace

6:19 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:41:39

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:10 /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	1189	51	51	1264	50	50
10K	3.10 mi	1268-79	55-4	55-4	1375	57	57
15K	3.11 mi	1264+4	51+4	51+4	1264	50	50
20K	3.11 mi	1203+61	47+4	47+4	1092	38	38
Half(13.10 mi)	0.67 mi	1192+11	47	47	1082	36	36
25K	2.43 mi	1146+46	42+5	42+5	985	35	35
30K	3.11 mi	1067+79	37+5	37+5	837	26	26
35K	3.11 mi	940+127	29+8	29+8	635	21	21
40K	3.10 mi	809+131	26+3	26+3	452	17	17
Finish(26.22 mi)	1.37 mi	772+37	24+2	24+2	581	21	21

F18-39

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