Guilin Zeng

Beijing

Bib: 68256 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M50-54)

#0 / 2876

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

10:50/mi

33:40

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:20/mi

1:05:46

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:15/mi

1:37:36

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:33/mi

2:10:23

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:51/mi

2:17:47

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:17/mi

2:47:33

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:11/mi

3:22:17

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:59/mi

3:59:31

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:24/mi

4:31:49

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:09/mi

4:44:18

↑ 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

2:17:4710:31 /mi⚡ faster

2nd Half

2:26:3111:11 /mi+6.3%

Positive split — 6.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:40	10:50	3.11 mi	33:40	10:50	-
10K	1:05:46	10:35	3.10 mi	32:06	10:20	-0:30
15K	1:37:36	10:28	3.11 mi	31:50	10:15	-0:05
20K	2:10:23	10:29	3.11 mi	32:47	10:33	+0:18
Half(13.11 mi)	2:17:47	10:31	0.68 mi	7:24	10:51	+0:18
25K	2:47:33	10:47	2.42 mi	29:46	12:17	+1:26
30K	3:22:17	10:51	3.11 mi	34:44	11:11	-1:06
35K	3:59:31	11:01	3.11 mi	37:14	11:59	+0:48
40K	4:31:49	10:56	3.10 mi	32:18	10:24	-1:35
Finish(26.22 mi)	4:44:18	10:51	1.37 mi	12:29	9:09	-1:15

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:09 /mi

Average Pace

10:51 /mi

Slowest Pace

12:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:48:43

38% of race

Time at Steady Pace

1:48:35

38% of race

Time at Slower Pace

1:07:00

24% of race

Average Pace: 10:51 /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	42729	25697	2454	38687	24073	2266
10K	3.10 mi	39810+2919	24553+1144	2325+129	37461	23524	2201
15K	3.11 mi	39305+505	24371+182	2293+32	38687	24073	2266
20K	3.11 mi	39014+291	24204+167	2273+20	38656	23938	2237
Half(13.11 mi)	0.68 mi	38904+110	24138+66	2264+9	37850	23366	2175
25K	2.42 mi	40198-1294	24566-428	2314-50	44525	25942	2465
30K	3.11 mi	39358+840	24067+499	2265+49	36232	22105	2080
35K	3.11 mi	39147+211	23806+261	2233+32	37720	22290	2089
40K	3.10 mi	37027+2120	22680+1126	2113+120	24874	15700	1436
Finish(26.22 mi)	1.37 mi	36220+807	22258+422	2071+42	19566	12718	1086

12718

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