Yefei Luo

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Bib: 3794 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 6%

Gender (Male)

#0 / 29548

Top 10%

Masters (Masters Men)

#0 / 14666

Top 5%

Division (M50-54)

#0 / 2876

Top 3%

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

6:57/mi

21:37

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:48/mi

42:44

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:42/mi

1:03:34

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:46/mi

1:24:34

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:49/mi

1:29:13

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:41/mi

1:45:25

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

6:39/mi

2:06:06

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

6:39/mi

2:26:46

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

6:51/mi

2:48:02

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

6:51/mi

2:57:22

↑ 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

1:29:136:48 /mi+1.2%

2nd Half

1:28:096:43 /mi✓ faster

Negative split — 1.2% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:37	6:57	3.11 mi	21:37	6:57	-
10K	42:44	6:53	3.10 mi	21:07	6:48	-0:09
15K	1:03:34	6:49	3.11 mi	20:50	6:42	-0:06
20K	1:24:34	6:48	3.11 mi	21:00	6:46	+0:04
Half(13.11 mi)	1:29:13	6:48	0.68 mi	4:39	6:49	+0:03
25K	1:45:25	6:47	2.42 mi	16:12	6:41	-0:08
30K	2:06:06	6:46	3.11 mi	20:41	6:39	-0:02
35K	2:26:46	6:45	3.11 mi	20:40	6:39	0:00
40K	2:48:02	6:46	3.10 mi	21:16	6:51	+0:12
Finish(26.22 mi)	2:57:22	6:46	1.37 mi	9:20	6:51	0:00

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:39 /mi

Average Pace

6:46 /mi

Slowest Pace

6:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:57:22

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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	6228	5489	293	4456	4080	157
10K	3.10 mi	5408+820	4839+650	209+84	4481	4088	157
15K	3.11 mi	5084+324	4583+256	190+19	4456	4080	157
20K	3.11 mi	4809+275	4369+214	169+21	4243	3893	126
Half(13.11 mi)	0.68 mi	4769+40	4337+32	168+1	4145	3780	124
25K	2.42 mi	4534+235	4135+202	153+15	3536	3259	102
30K	3.11 mi	4120+414	3774+361	134+19	2787	2595	67
35K	3.11 mi	3690+430	3397+377	109+25	2250	2096	54
40K	3.10 mi	3395+295	3127+270	100+9	2426	2188	71
Finish(26.22 mi)	1.37 mi	3313+82	3043+84	96+4	3072	2673	91

2673

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