Yu Bai

Beijing

Bib: 65963 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Top 50%

Division (F40-44)

#0 / 3124

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

10:37/mi

32:59

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:22/mi

1:05:13

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:57/mi

1:36:09

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:21/mi

2:08:19

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:29/mi

2:15:28

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:26/mi

2:40:45

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:52/mi

3:14:30

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:21/mi

3:49:46

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:04/mi

4:24:08

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:09/mi

4:37:59

↑ 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

2:15:2810:20 /mi⚡ faster

2nd Half

2:22:3110:52 /mi+5.2%

Positive split — 5.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:59	10:37	3.11 mi	32:59	10:37	-
10K	1:05:13	10:30	3.10 mi	32:14	10:22	-0:15
15K	1:36:09	10:19	3.11 mi	30:56	9:57	-0:25
20K	2:08:19	10:20	3.11 mi	32:10	10:21	+0:24
Half(13.11 mi)	2:15:28	10:20	0.68 mi	7:09	10:29	+0:08
25K	2:40:45	10:21	2.42 mi	25:17	10:26	-0:03
30K	3:14:30	10:26	3.11 mi	33:45	10:52	+0:26
35K	3:49:46	10:34	3.11 mi	35:16	11:21	+0:29
40K	4:24:08	10:38	3.10 mi	34:22	11:04	-0:17
Finish(26.22 mi)	4:37:59	10:37	1.37 mi	13:51	10:09	-0:55

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:57 /mi

Average Pace

10:37 /mi

Slowest Pace

11:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:28:21

75% of race

Time at Steady Pace

1:09:38

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:36 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	40848	15851	2094	36381	13305	1781
10K	3.10 mi	39036+1812	14805+1046	1951+143	37802	14118	1871
15K	3.11 mi	38065+971	14228+577	1889+62	36381	13305	1781
20K	3.11 mi	37789+276	14104+124	1869+20	37261	13901	1822
Half(13.11 mi)	0.68 mi	37611+178	14026+78	1862+7	35590	13160	1717
25K	2.42 mi	37083+528	13797+229	1830+32	35188	13100	1715
30K	3.11 mi	36397+686	13571+226	1791+39	34407	13055	1698
35K	3.11 mi	35974+423	13539+32	1785+6	34410	13635	1780
40K	3.10 mi	34852+1122	13134+405	1730+55	28864	11296	1495
Finish(26.22 mi)	1.37 mi	34477+375	13020+114	1716+14	27670	10848	1400

10848

Passing Analysis

No position changes recorded for this athlete.

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All Results

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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