Bailey Butterfield

Chicago

Bib: 70170 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

11:36/mi

36:03

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:00/mi

1:13:20

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:52/mi

1:50:12

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:26/mi

2:28:50

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

13:14/mi

2:37:52

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:40/mi

3:08:35

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:17/mi

3:49:50

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:36/mi

4:32:06

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:53/mi

5:15:15

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:35/mi

5:33:47

↑ 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

2:37:5212:03 /mi⚡ faster

2nd Half

2:55:5513:25 /mi+11.4%

Positive split — 11.4% 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	36:03	11:36	3.11 mi	36:03	11:36	-
10K	1:13:20	11:48	3.10 mi	37:17	12:00	+0:24
15K	1:50:12	11:49	3.11 mi	36:52	11:52	-0:08
20K	2:28:50	11:59	3.11 mi	38:38	12:26	+0:34
Half(13.11 mi)	2:37:52	12:03	0.68 mi	9:02	13:14	+0:48
25K	3:08:35	12:08	2.42 mi	30:43	12:40	-0:34
30K	3:49:50	12:20	3.11 mi	41:15	13:17	+0:37
35K	4:32:06	12:31	3.11 mi	42:16	13:36	+0:19
40K	5:15:15	12:41	3.10 mi	43:09	13:53	+0:17
Finish(26.22 mi)	5:33:47	12:44	1.37 mi	18:32	13:35	-0:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:36 /mi

Average Pace

12:44 /mi

Slowest Pace

13:53 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:59:33

54% of race

Time at Steady Pace

1:51:05

33% of race

Time at Slower Pace

43:09

13% of race

Average Pace: 12:44 /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	47982	20373	2889	47908	20299	2877
10K	3.10 mi	47541+441	20056+317	2838+51	47303	19899	2817
15K	3.11 mi	47710-169	20154-98	2852-14	47908	20299	2877
20K	3.11 mi	47787-77	20221-67	2859-7	47837	20371	2881
Half(13.11 mi)	0.68 mi	47800-13	20236-15	2867-8	47986	20593	2921
25K	2.42 mi	47454+346	20085+151	2858+9	45807	19342	2752
30K	3.11 mi	47018+436	19902+183	2834+24	45269	19330	2748
35K	3.11 mi	46721+297	19810+92	2808+26	44531	19247	2732
40K	3.10 mi	46339+382	19695+115	2798+10	43138	18824	2701
Finish(26.22 mi)	1.37 mi	46435-96	19794-99	2816-18	47246	21022	2985

21022

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