Haitao Liu

Surrey

Bib: 4553 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 17%

Gender (Male)

#0 / 29548

Top 25%

Masters (Masters Men)

#0 / 14666

Top 20%

Division (M45-49)

#0 / 3637

Top 25%

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

6:55/mi

21:29

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:21/mi

44:19

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:08/mi

1:06:30

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:29/mi

1:29:45

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:34/mi

1:34:55

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:33/mi

1:53:14

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:53/mi

2:17:43

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:09/mi

2:43:03

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:35/mi

3:09:44

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:57/mi

3:20:34

↑ 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

1:34:557:14 /mi⚡ faster

2nd Half

1:45:398:04 /mi+11.3%

Positive split — 11.3% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:29	6:55	3.11 mi	21:29	6:55	-
10K	44:19	7:08	3.10 mi	22:50	7:21	+0:26
15K	1:06:30	7:08	3.11 mi	22:11	7:08	-0:13
20K	1:29:45	7:13	3.11 mi	23:15	7:29	+0:21
Half(13.11 mi)	1:34:55	7:14	0.68 mi	5:10	7:34	+0:05
25K	1:53:14	7:17	2.42 mi	18:19	7:33	-0:01
30K	2:17:43	7:23	3.11 mi	24:29	7:53	+0:20
35K	2:43:03	7:30	3.11 mi	25:20	8:09	+0:16
40K	3:09:44	7:38	3.10 mi	26:41	8:35	+0:26
Finish(26.22 mi)	3:20:34	7:39	1.37 mi	10:50	7:57	-0:38

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:55 /mi

Average Pace

7:39 /mi

Slowest Pace

8:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

43:40

22% of race

Time at Steady Pace

1:09:34

35% of race

Time at Slower Pace

1:27:20

44% of race

Average Pace: 7:39 /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	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	5969	5295	581	7695	6614	805
10K	3.10 mi	7224-1255	6240-945	751-170	8569	7212	907
15K	3.11 mi	7348-124	6336-96	769-18	7695	6614	805
20K	3.11 mi	7788-440	6659-323	826-57	9695	7964	1010
Half(13.11 mi)	0.68 mi	7899-111	6727-68	832-6	9626	7894	975
25K	2.42 mi	8119-220	6881-154	856-24	9888	8038	1006
30K	3.11 mi	8467-348	7090-209	889-33	11119	8709	1093
35K	3.11 mi	8862-395	7294-204	918-29	11607	8813	1078
40K	3.10 mi	9228-366	7431-137	926-8	12260	8823	1095
Finish(26.22 mi)	1.37 mi	9156+72	7339+92	912+14	9588	7093	836

7093

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