Naoki Morikawa

Chicago

Bib: 57548 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M40-44)

#0 / 4329

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

9:21/mi

29:04

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:53/mi

56:39

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:46/mi

1:23:53

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:55/mi

1:51:35

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:24/mi

1:58:41

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:56/mi

2:22:46

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:31/mi

2:58:32

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:05/mi

3:36:06

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:25/mi

4:20:54

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:34/mi

4:38:02

↑ 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

1:58:419:03 /mi⚡ faster

2nd Half

2:39:2112:09 /mi+34.3%

Positive split — 34.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:04	9:21	3.11 mi	29:04	9:21	-
10K	56:39	9:07	3.10 mi	27:35	8:53	-0:28
15K	1:23:53	9:00	3.11 mi	27:14	8:46	-0:07
20K	1:51:35	8:59	3.11 mi	27:42	8:55	+0:09
Half(13.11 mi)	1:58:41	9:03	0.68 mi	7:06	10:24	+1:29
25K	2:22:46	9:11	2.42 mi	24:05	9:56	-0:28
30K	2:58:32	9:35	3.11 mi	35:46	11:31	+1:35
35K	3:36:06	9:56	3.11 mi	37:34	12:05	+0:34
40K	4:20:54	10:30	3.10 mi	44:48	14:25	+2:20
Finish(26.22 mi)	4:38:02	10:37	1.37 mi	17:08	12:34	-1:51

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:46 /mi

Average Pace

10:37 /mi

Slowest Pace

14:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:51:35

40% of race

Time at Steady Pace

31:11

11% of race

Time at Slower Pace

2:15:16

49% of race

Average Pace: 10:36 /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	29608	19764	3034	24597	17173	2657
10K	3.10 mi	26756+2852	18247+1517	2812+222	23941	16730	2566
15K	3.11 mi	25962+794	17854+393	2744+68	24597	17173	2657
20K	3.11 mi	25494+468	17605+249	2705+39	24386	17029	2625
Half(13.11 mi)	0.68 mi	26189-695	17990-385	2771-66	35014	22165	3324
25K	2.42 mi	27460-1271	18654-664	2857-86	31654	20526	3103
30K	3.11 mi	29857-2397	19765-1111	3012-155	38025	22900	3428
35K	3.11 mi	31262-1405	20278-513	3063-51	38251	22507	3387
40K	3.10 mi	33921-2659	21275-997	3211-148	45188	25284	3779
Finish(26.22 mi)	1.37 mi	34486-565	21462-187	3237-26	43196	24254	3585

24254

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