Siwei Zhang

Suzhou

Bib: 27344 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M25-29)

#0 / 4122

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

8:56/mi

27:46

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:47/mi

58:09

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:02/mi

1:29:20

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:00/mi

2:03:32

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:27/mi

2:10:40

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:14/mi

2:37:53

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:49/mi

3:20:50

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:49/mi

3:57:33

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:57/mi

4:34:42

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:34/mi

4:51:50

↑ 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

2:10:409:58 /mi⚡ faster

2nd Half

2:41:1012:18 /mi+23.3%

Positive split — 23.3% slower in the second half

AI Race Performance Report

Siwei'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	27:46	8:56	3.11 mi	27:46	8:56	-
10K	58:09	9:22	3.10 mi	30:23	9:47	+0:51
15K	1:29:20	9:35	3.11 mi	31:11	10:02	+0:15
20K	2:03:32	9:56	3.11 mi	34:12	11:00	+0:58
Half(13.11 mi)	2:10:40	9:58	0.68 mi	7:08	10:27	-0:33
25K	2:37:53	10:10	2.42 mi	27:13	11:14	+0:47
30K	3:20:50	10:46	3.11 mi	42:57	13:49	+2:35
35K	3:57:33	10:55	3.11 mi	36:43	11:49	-2:00
40K	4:34:42	11:03	3.10 mi	37:09	11:57	+0:08
Finish(26.22 mi)	4:51:50	11:08	1.37 mi	17:08	12:34	+0:37

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:56 /mi

Average Pace

11:08 /mi

Slowest Pace

13:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:36:28

33% of race

Time at Steady Pace

1:38:08

34% of race

Time at Slower Pace

1:37:14

33% of race

Average Pace: 11:08 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	24756	17157	2518	37038	23384	3477
10K	3.10 mi	29516-4760	19721-2564	2935-417	33242	21556	3203
15K	3.11 mi	32105-2589	21069-1348	3134-199	37038	23384	3477
20K	3.11 mi	34747-2642	22305-1236	3315-181	41609	25103	3701
Half(13.11 mi)	0.68 mi	34740+7	22284+21	3314+1	35387	22336	3317
25K	2.42 mi	35641-901	22622-338	3355-41	39966	24117	3546
30K	3.11 mi	38815-3174	23840-1218	3522-167	46945	26640	3841
35K	3.11 mi	38480+335	23534+306	3480+42	36863	21900	3206
40K	3.10 mi	37845+635	23057+477	3407+73	34027	19967	2896
Finish(26.22 mi)	1.37 mi	38236-391	23159-102	3420-13	43202	24260	3605

24260

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