Yong Shao

Boston

Bib: 31993 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 47%

Masters (Masters Women)

#0 / 9409

Top 43%

Division (F60-64)

#0 / 561

Top 29%

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

10:22/mi

32:11

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:05/mi

1:03:32

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:56/mi

1:34:25

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:00/mi

2:05:28

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:14/mi

2:12:27

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:05/mi

2:36:54

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:16/mi

3:08:47

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:36/mi

3:41:42

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:24/mi

4:14:02

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:03/mi

4:27:44

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

2:12:2710:06 /mi⚡ faster

2nd Half

2:15:1710:19 /mi+2.1%

Positive split — 2.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:11	10:22	3.11 mi	32:11	10:22	-
10K	1:03:32	10:13	3.10 mi	31:21	10:05	-0:17
15K	1:34:25	10:08	3.11 mi	30:53	9:56	-0:09
20K	2:05:28	10:06	3.11 mi	31:03	10:00	+0:04
Half(13.11 mi)	2:12:27	10:06	0.68 mi	6:59	10:14	+0:14
25K	2:36:54	10:06	2.42 mi	24:27	10:05	-0:09
30K	3:08:47	10:08	3.11 mi	31:53	10:16	+0:11
35K	3:41:42	10:12	3.11 mi	32:55	10:36	+0:20
40K	4:14:02	10:13	3.10 mi	32:20	10:24	-0:12
Finish(26.22 mi)	4:27:44	10:13	1.37 mi	13:42	10:03	-0:21

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:56 /mi

Average Pace

10:13 /mi

Slowest Pace

10:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:54:49

88% of race

Time at Steady Pace

32:55

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:13 /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	F60-64	Seg. Overall	Seg. Females	Seg. F60-64
5K	3.11 mi	38538	14516	265	36223	13223	213
10K	3.10 mi	36928+1610	13628+888	241+24	35681	12983	218
15K	3.11 mi	36610+318	13443+185	231+10	36223	13223	213
20K	3.11 mi	36002+608	13123+320	218+13	34507	12381	187
Half(13.11 mi)	0.68 mi	35836+166	13046+77	217+1	33905	12217	179
25K	2.42 mi	35179+657	12777+269	205+12	32771	11728	171
30K	3.11 mi	34103+1076	12345+432	191+14	30615	10946	147
35K	3.11 mi	33249+854	12064+281	183+8	29835	11066	145
40K	3.10 mi	31806+1443	11517+547	161+22	24950	9215	98
Finish(26.22 mi)	1.37 mi	31497+309	11456+61	161	26771	10375	103

10375

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing