Marcus Chiu

Naperville

Bib: 1711 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 17%

Gender (Male)

#0 / 29548

Top 25%

Masters (Masters Men)

#0 / 14666

Top 20%

Division (M40-44)

#0 / 4329

Top 28%

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

7:03/mi

21:53

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:02/mi

43:45

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:59/mi

1:05:26

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:07/mi

1:27:34

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:34/mi

1:32:44

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:55/mi

1:51:55

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:05/mi

2:17:03

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:27/mi

2:43:17

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:20/mi

3:09:10

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:05/mi

3:20:12

↑ 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

1:32:447:04 /mi⚡ faster

2nd Half

1:47:288:12 /mi+15.9%

Positive split — 15.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:53	7:03	3.11 mi	21:53	7:03	-
10K	43:45	7:02	3.10 mi	21:52	7:02	-0:01
15K	1:05:26	7:01	3.11 mi	21:41	6:59	-0:03
20K	1:27:34	7:03	3.11 mi	22:08	7:07	+0:08
Half(13.11 mi)	1:32:44	7:04	0.68 mi	5:10	7:34	+0:27
25K	1:51:55	7:12	2.42 mi	19:11	7:55	+0:21
30K	2:17:03	7:21	3.11 mi	25:08	8:05	+0:10
35K	2:43:17	7:30	3.11 mi	26:14	8:27	+0:22
40K	3:09:10	7:37	3.10 mi	25:53	8:20	-0:07
Finish(26.22 mi)	3:20:12	7:38	1.37 mi	11:02	8:05	-0:15

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:59 /mi

Average Pace

7:38 /mi

Slowest Pace

8:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:32:44

46% of race

Time at Steady Pace

55:21

28% of race

Time at Slower Pace

52:07

26% of race

Average Pace: 7:38 /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	6856	5974	999	6722	5888	1004
10K	3.10 mi	6647+209	5812+162	983+16	6484	5698	972
15K	3.11 mi	6664-17	5833-21	986-3	6722	5888	1004
20K	3.11 mi	6694-30	5863-30	997-11	6815	5946	1017
Half(13.11 mi)	0.68 mi	6792-98	5939-76	1015-18	9623	7891	1292
25K	2.42 mi	7445-653	6416-477	1083-68	13206	10202	1593
30K	3.11 mi	8164-719	6885-469	1148-65	12998	9932	1550
35K	3.11 mi	8934-770	7342-457	1218-70	13925	10254	1598
40K	3.10 mi	9003-69	7273+69	1211+7	10530	7800	1239
Finish(26.22 mi)	1.37 mi	9061-58	7282-9	1205+6	10643	7735	1210

7735

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