Rachel Chen

Chicago

Bib: 50926 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F25-29)

#0 / 5362

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

10:44/mi

33:20

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:48/mi

1:06:53

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:26/mi

1:39:19

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:29/mi

2:11:54

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:24/mi

2:19:00

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:29/mi

2:44:26

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:24/mi

3:19:51

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:40/mi

3:56:05

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:23/mi

4:34:34

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:07/mi

4:48:22

↑ 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

2:19:0010:36 /mi⚡ faster

2nd Half

2:29:2211:24 /mi+7.5%

Positive split — 7.5% 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	33:20	10:44	3.11 mi	33:20	10:44	-
10K	1:06:53	10:46	3.10 mi	33:33	10:48	+0:04
15K	1:39:19	10:39	3.11 mi	32:26	10:26	-0:22
20K	2:11:54	10:37	3.11 mi	32:35	10:29	+0:03
Half(13.11 mi)	2:19:00	10:36	0.68 mi	7:06	10:24	-0:05
25K	2:44:26	10:35	2.42 mi	25:26	10:29	+0:05
30K	3:19:51	10:43	3.11 mi	35:25	11:24	+0:55
35K	3:56:05	10:51	3.11 mi	36:14	11:40	+0:16
40K	4:34:34	11:03	3.10 mi	38:29	12:23	+0:43
Finish(26.22 mi)	4:48:22	11:00	1.37 mi	13:48	10:07	-2:16

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:07 /mi

Average Pace

11:00 /mi

Slowest Pace

12:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

13:48

5% of race

Time at Steady Pace

2:44:26

57% of race

Time at Slower Pace

1:50:08

38% of race

Average Pace: 11:00 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	41863	16487	3685	40097	15430	3532
10K	3.10 mi	41186+677	16084+403	3637+48	40838	15906	3624
15K	3.11 mi	40731+455	15796+288	3574+63	40097	15430	3532
20K	3.11 mi	39962+769	15367+429	3489+85	38263	14499	3340
Half(13.11 mi)	0.68 mi	39615+347	15190+177	3453+36	35141	12925	3012
25K	2.42 mi	38820+795	14792+398	3360+93	35610	13356	3080
30K	3.11 mi	38461+359	14769+23	3383-23	37485	14839	3447
35K	3.11 mi	38003+458	14675+94	3382+1	36035	14512	3353
40K	3.10 mi	37815+188	14771-96	3411-29	36273	15250	3541
Finish(26.22 mi)	1.37 mi	37296+519	14564+207	3366+45	27346	10681	2604

10681

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