Saori Shirai

Chicago

Bib: 24854 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F35-39)

#0 / 3504

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

9:23/mi

29:08

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:30/mi

58:40

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:46/mi

1:29:02

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:22/mi

2:01:16

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:39/mi

2:08:32

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:57/mi

2:37:31

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:20/mi

3:22:03

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:36/mi

4:07:26

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:33/mi

4:52:39

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:41/mi

5:09:57

↑ 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

2:08:329:48 /mi⚡ faster

2nd Half

3:01:2513:50 /mi+41.1%

Positive split — 41.1% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:08	9:23	3.11 mi	29:08	9:23	-
10K	58:40	9:26	3.10 mi	29:32	9:30	+0:07
15K	1:29:02	9:33	3.11 mi	30:22	9:46	+0:16
20K	2:01:16	9:45	3.11 mi	32:14	10:22	+0:36
Half(13.11 mi)	2:08:32	9:48	0.68 mi	7:16	10:39	+0:17
25K	2:37:31	10:08	2.42 mi	28:59	11:57	+1:18
30K	3:22:03	10:50	3.11 mi	44:32	14:20	+2:23
35K	4:07:26	11:23	3.11 mi	45:23	14:36	+0:16
40K	4:52:39	11:46	3.10 mi	45:13	14:33	-0:03
Finish(26.22 mi)	5:09:57	11:50	1.37 mi	17:18	12:41	-1:52

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:23 /mi

Average Pace

11:50 /mi

Slowest Pace

14:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:08:32

41% of race

Time at Steady Pace

46:17

15% of race

Time at Slower Pace

2:15:08

44% of race

Average Pace: 11:49 /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	Females	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	29873	9986	1482	34868	12474	1824
10K	3.10 mi	30362-489	10225-239	1522-40	30973	10526	1568
15K	3.11 mi	31842-1480	10908-683	1624-102	34868	12474	1824
20K	3.11 mi	33236-1394	11633-725	1713-89	37428	14001	2019
Half(13.11 mi)	0.68 mi	33382-146	11715-82	1725-12	36776	13860	2010
25K	2.42 mi	35472-2090	12933-1218	1884-159	43339	17841	2569
30K	3.11 mi	39285-3813	15246-2313	2197-313	48374	21143	3008
35K	3.11 mi	41463-2178	16696-1450	2393-196	47713	21003	2992
40K	3.10 mi	42202-739	17306-610	2480-87	45692	20171	2886
Finish(26.22 mi)	1.37 mi	42308-106	17408-102	2495-15	43785	19230	2734

19230

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