Zifeng Lu

Woodridge

Bib: 18384 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 8%

Gender (Male)

#0 / 29548

Top 14%

Masters (Masters Men)

#0 / 14666

Top 9%

Division (M40-44)

#0 / 4329

Top 15%

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

6:56/mi

21:31

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:56/mi

43:05

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:51/mi

1:04:21

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:55/mi

1:25:51

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:50/mi

1:30:31

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:52/mi

1:47:10

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:00/mi

2:08:54

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:00/mi

2:30:39

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:09/mi

2:52:52

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:05/mi

3:02:32

↑ 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

1:30:316:54 /mi⚡ faster

2nd Half

1:32:017:01 /mi+1.7%

Positive split — 1.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:31	6:56	3.11 mi	21:31	6:56	-
10K	43:05	6:56	3.10 mi	21:34	6:56	0:00
15K	1:04:21	6:54	3.11 mi	21:16	6:51	-0:05
20K	1:25:51	6:54	3.11 mi	21:30	6:55	+0:04
Half(13.11 mi)	1:30:31	6:54	0.68 mi	4:40	6:50	-0:05
25K	1:47:10	6:54	2.42 mi	16:39	6:52	+0:02
30K	2:08:54	6:55	3.11 mi	21:44	7:00	+0:08
35K	2:30:39	6:56	3.11 mi	21:45	7:00	0:00
40K	2:52:52	6:57	3.10 mi	22:13	7:09	+0:09
Finish(26.22 mi)	3:02:32	6:58	1.37 mi	9:40	7:05	-0:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:50 /mi

Average Pace

6:58 /mi

Slowest Pace

7:09 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:02:32

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:58 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	6026	5334	886	5731	5123	864
10K	3.10 mi	5900+126	5241+93	883+3	5783	5144	872
15K	3.11 mi	5839+61	5210+31	877+6	5731	5123	864
20K	3.11 mi	5742+97	5128+82	859+18	5495	4921	823
Half(13.11 mi)	0.68 mi	5660+82	5065+63	852+7	4387	4002	627
25K	2.42 mi	5509+151	4933+132	824+28	4933	4436	732
30K	3.11 mi	5317+192	4768+165	797+27	4883	4360	731
35K	3.11 mi	4953+364	4446+322	750+47	4011	3595	574
40K	3.10 mi	4622+331	4142+304	685+65	3740	3249	520
Finish(26.22 mi)	1.37 mi	4511+111	4038+104	662+23	4215	3536	554

3536

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