Zhenming Dai

ningbo

Bib: 39248 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 49%

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M60-64)

#0 / 1216

Top 41%

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

9:23/mi

29:10

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:25/mi

58:26

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:09/mi

1:26:51

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:25/mi

1:56:05

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:42/mi

2:02:42

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:45/mi

2:26:21

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:54/mi

2:57:08

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:50/mi

3:27:41

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:55/mi

3:58:30

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:06/mi

4:10:55

↑ 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

2:02:429:22 /mi⚡ faster

2nd Half

2:08:139:47 /mi+4.5%

Positive split — 4.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:10	9:23	3.11 mi	29:10	9:23	-
10K	58:26	9:24	3.10 mi	29:16	9:25	+0:02
15K	1:26:51	9:19	3.11 mi	28:25	9:09	-0:16
20K	1:56:05	9:20	3.11 mi	29:14	9:25	+0:16
Half(13.11 mi)	2:02:42	9:22	0.68 mi	6:37	9:42	+0:17
25K	2:26:21	9:25	2.42 mi	23:39	9:45	+0:03
30K	2:57:08	9:30	3.11 mi	30:47	9:54	+0:09
35K	3:27:41	9:33	3.11 mi	30:33	9:50	-0:04
40K	3:58:30	9:36	3.10 mi	30:49	9:55	+0:05
Finish(26.22 mi)	4:10:55	9:35	1.37 mi	12:25	9:06	-0:49

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:06 /mi

Average Pace

9:35 /mi

Slowest Pace

9:55 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:08:30

51% of race

Time at Steady Pace

2:02:25

49% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:34 /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	M60-64	Seg. Overall	Seg. Males	Seg. M60-64
5K	3.11 mi	29944	19929	609	29214	19666	573
10K	3.10 mi	29947-3	19935-6	593+16	30180	20036	596
15K	3.11 mi	29704+243	19862+73	584+9	29214	19666	573
20K	3.11 mi	29680+24	19842+20	581+3	29732	19866	571
Half(13.11 mi)	0.68 mi	29646+34	19825+17	581	29768	19720	558
25K	2.42 mi	29693-47	19798+27	578+3	30310	19914	585
30K	3.11 mi	29214+479	19434+364	557+21	28241	18548	532
35K	3.11 mi	28237+977	18780+654	535+22	25046	16442	454
40K	3.10 mi	26962+1275	17888+892	510+25	21835	14095	382
Finish(26.22 mi)	1.37 mi	26482+480	17554+334	494+16	19150	12498	301

12498

Passing Analysis

No position changes recorded for this athlete.

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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