Izumi Bayless

Davie

Bib: 44778 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 47%

Masters (Masters Women)

#0 / 9409

Top 44%

Division (F55-59)

#0 / 1120

Top 39%

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

9:30/mi

29:30

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:28/mi

58:56

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:05/mi

1:30:15

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:44/mi

2:00:28

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:05/mi

2:07:21

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:06/mi

2:31:51

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:30/mi

3:04:28

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:11/mi

3:39:12

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:19/mi

4:14:21

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:48/mi

4:29:05

↑ 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

2:07:219:43 /mi⚡ faster

2nd Half

2:21:4410:49 /mi+11.3%

Positive split — 11.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:30	9:30	3.11 mi	29:30	9:30	-
10K	58:56	9:29	3.10 mi	29:26	9:28	-0:02
15K	1:30:15	9:41	3.11 mi	31:19	10:05	+0:37
20K	2:00:28	9:42	3.11 mi	30:13	9:44	-0:21
Half(13.11 mi)	2:07:21	9:43	0.68 mi	6:53	10:05	+0:21
25K	2:31:51	9:47	2.42 mi	24:30	10:06	+0:01
30K	3:04:28	9:54	3.11 mi	32:37	10:30	+0:24
35K	3:39:12	10:05	3.11 mi	34:44	11:11	+0:41
40K	4:14:21	10:14	3.10 mi	35:09	11:19	+0:08
Finish(26.22 mi)	4:29:05	10:16	1.37 mi	14:44	10:48	-0:31

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:28 /mi

Average Pace

10:16 /mi

Slowest Pace

11:19 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:31:51

56% of race

Time at Steady Pace

47:21

18% of race

Time at Slower Pace

1:09:53

26% of race

Average Pace: 10:16 /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	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	31088	10577	400	37423	13865	531
10K	3.10 mi	30784+304	10439+138	388+12	30672	10363	378
15K	3.11 mi	32972-2188	11481-1042	445-57	37423	13865	531
20K	3.11 mi	32733+239	11363+118	439+6	32325	11202	417
Half(13.11 mi)	0.68 mi	32662+71	11345+18	435+4	32855	11656	431
25K	2.42 mi	32566+96	11355-10	438-3	32927	11811	452
30K	3.11 mi	32300+266	11364-9	439-1	32198	11817	443
35K	3.11 mi	32388-88	11603-239	443-4	33429	13139	497
40K	3.10 mi	31903+485	11571+32	434+9	30340	12122	457
Finish(26.22 mi)	1.37 mi	31923-20	11661-90	433+1	32652	13493	463

13493

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