Zhan Gao

Amsteram

Bib: 45888 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 27%

Gender (Male)

#0 / 29548

Top 36%

Masters (Masters Men)

#0 / 14666

Top 31%

Division (M50-54)

#0 / 2876

Top 31%

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

7:32/mi

23:25

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:40/mi

47:13

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:32/mi

1:10:36

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:44/mi

1:34:39

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:52/mi

1:40:01

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:49/mi

1:58:59

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:16/mi

2:24:39

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:44/mi

2:51:46

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:20/mi

3:23:53

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:10/mi

3:36:23

↑ 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

1:40:017:38 /mi⚡ faster

2nd Half

1:56:228:53 /mi+16.3%

Positive split — 16.3% slower in the second half

AI Race Performance Report

Zhan'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	23:25	7:32	3.11 mi	23:25	7:32	-
10K	47:13	7:36	3.10 mi	23:48	7:40	+0:08
15K	1:10:36	7:34	3.11 mi	23:23	7:32	-0:08
20K	1:34:39	7:37	3.11 mi	24:03	7:44	+0:12
Half(13.11 mi)	1:40:01	7:38	0.68 mi	5:22	7:52	+0:08
25K	1:58:59	7:40	2.42 mi	18:58	7:49	-0:03
30K	2:24:39	7:46	3.11 mi	25:40	8:16	+0:27
35K	2:51:46	7:54	3.11 mi	27:07	8:44	+0:28
40K	3:23:53	8:12	3.10 mi	32:07	10:20	+1:36
Finish(26.22 mi)	3:36:23	8:16	1.37 mi	12:30	9:10	-1:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:32 /mi

Average Pace

8:16 /mi

Slowest Pace

10:20 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:24:39

67% of race

Time at Slower Pace

1:11:44

33% of race

Average Pace: 8:15 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	10536	8515	700	11210	8985	742
10K	3.10 mi	11067-531	8844-329	726-26	11596	9174	759
15K	3.11 mi	11090-23	8887-43	734-8	11210	8985	742
20K	3.11 mi	11337-247	9040-153	746-12	12152	9570	790
Half(13.11 mi)	0.68 mi	11385-48	9067-27	748-2	12287	9648	794
25K	2.42 mi	11478-93	9099-32	751-3	12388	9667	796
30K	3.11 mi	11828-350	9285-186	764-13	14386	10801	906
35K	3.11 mi	12429-601	9615-330	790-26	16310	11642	963
40K	3.10 mi	14193-1764	10649-1034	892-102	24502	15502	1421
Finish(26.22 mi)	1.37 mi	14386-193	10714-65	892	19628	12736	1092

12736

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