Carolyn Niersbach

Mt Prospect

Bib: 60349 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

10:28/mi

32:31

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:58/mi

1:06:36

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:41/mi

1:39:48

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:55/mi

2:13:43

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:19/mi

2:21:26

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:19/mi

2:48:52

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:35/mi

3:24:50

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:40/mi

4:01:06

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:02/mi

4:38:30

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:36/mi

4:54:19

↑ 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

2:21:2610:47 /mi⚡ faster

2nd Half

2:32:5311:40 /mi+8.1%

Positive split — 8.1% 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	32:31	10:28	3.11 mi	32:31	10:28	-
10K	1:06:36	10:43	3.10 mi	34:05	10:58	+0:30
15K	1:39:48	10:42	3.11 mi	33:12	10:41	-0:17
20K	2:13:43	10:46	3.11 mi	33:55	10:55	+0:14
Half(13.11 mi)	2:21:26	10:47	0.68 mi	7:43	11:19	+0:24
25K	2:48:52	10:52	2.42 mi	27:26	11:19	0:00
30K	3:24:50	10:59	3.11 mi	35:58	11:35	+0:16
35K	4:01:06	11:05	3.11 mi	36:16	11:40	+0:05
40K	4:38:30	11:12	3.10 mi	37:24	12:02	+0:22
Finish(26.22 mi)	4:54:19	11:14	1.37 mi	15:49	11:36	-0:26

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:28 /mi

Average Pace

11:14 /mi

Slowest Pace

12:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:48:52

57% of race

Time at Steady Pace

2:05:27

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:13 /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	39530	15083	3349	41887	16514	3757
10K	3.10 mi	40838-1308	15864-781	3581-232	41971	16607	3762
15K	3.11 mi	41106-268	16025-161	3629-48	41887	16514	3757
20K	3.11 mi	41013+93	16014+11	3651-22	41046	16149	3718
Half(13.11 mi)	0.68 mi	40982+31	16022-8	3667-16	40791	16212	3764
25K	2.42 mi	40843+139	16012+10	3679-12	40409	16112	3715
30K	3.11 mi	40323+520	15862+150	3658+21	38396	15346	3564
35K	3.11 mi	39616+707	15610+252	3595+63	36101	14555	3366
40K	3.10 mi	38944+672	15410+200	3553+42	34470	14307	3324
Finish(26.22 mi)	1.37 mi	38908+36	15461-51	3579-26	38035	16300	3899

16300

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