Xiaofei Meng

Lawrence

Bib: 21730 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 14%

Gender (Male)

#0 / 29548

Top 21%

Masters (Masters Men)

#0 / 14666

Top 16%

Division (M45-49)

#0 / 3637

Top 20%

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

7:09/mi

22:12

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:06/mi

44:17

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:02/mi

1:06:08

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:58/mi

1:27:48

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:04/mi

1:32:37

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:02/mi

1:49:40

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:30/mi

2:12:59

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:48/mi

2:37:14

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:09/mi

3:02:34

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:49/mi

3:14:35

↑ 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

1:32:377:04 /mi⚡ faster

2nd Half

1:41:587:47 /mi+10.1%

Positive split — 10.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:12	7:09	3.11 mi	22:12	7:09	-
10K	44:17	7:08	3.10 mi	22:05	7:06	-0:03
15K	1:06:08	7:06	3.11 mi	21:51	7:02	-0:04
20K	1:27:48	7:04	3.11 mi	21:40	6:58	-0:04
Half(13.11 mi)	1:32:37	7:04	0.68 mi	4:49	7:04	+0:06
25K	1:49:40	7:04	2.42 mi	17:03	7:02	-0:02
30K	2:12:59	7:08	3.11 mi	23:19	7:30	+0:28
35K	2:37:14	7:14	3.11 mi	24:15	7:48	+0:18
40K	3:02:34	7:21	3.10 mi	25:20	8:09	+0:21
Finish(26.22 mi)	3:14:35	7:26	1.37 mi	12:01	8:49	+0:40

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:58 /mi

Average Pace

7:26 /mi

Slowest Pace

8:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:49:40

56% of race

Time at Slower Pace

1:24:55

44% of race

Average Pace: 7:25 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	7578	6491	790	7013	6108	713
10K	3.10 mi	7191+387	6217+274	747+43	6958	6046	707
15K	3.11 mi	7090+101	6146+71	735+12	7013	6108	713
20K	3.11 mi	6798+292	5942+204	689+46	5931	5273	571
Half(13.11 mi)	0.68 mi	6740+58	5898+44	678+11	5922	5260	559
25K	2.42 mi	6582+158	5772+126	657+21	5977	5276	586
30K	3.11 mi	6659-77	5801-29	669-12	8020	6640	813
35K	3.11 mi	6780-121	5846-45	692-23	8891	7058	872
40K	3.10 mi	6878-98	5821+25	701-9	9376	7098	871
Finish(26.22 mi)	1.37 mi	7301-423	6081-260	741-40	16519	11070	1368

11070

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