Meg Ziegenfuss

Chicago

Bib: 51638 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

11:28/mi

35:38

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:05/mi

1:13:12

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:52/mi

1:53:10

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:14/mi

2:31:10

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:14/mi

2:39:31

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:15/mi

3:09:12

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:02/mi

3:49:42

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:20/mi

4:31:08

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:56/mi

5:14:25

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:05/mi

5:32:16

↑ 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

2:39:3112:10 /mi⚡ faster

2nd Half

2:52:4513:11 /mi+8.3%

Positive split — 8.3% 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	35:38	11:28	3.11 mi	35:38	11:28	-
10K	1:13:12	11:47	3.10 mi	37:34	12:05	+0:37
15K	1:53:10	12:08	3.11 mi	39:58	12:52	+0:47
20K	2:31:10	12:10	3.11 mi	38:00	12:14	-0:38
Half(13.11 mi)	2:39:31	12:10	0.68 mi	8:21	12:14	0:00
25K	3:09:12	12:11	2.42 mi	29:41	12:15	+0:01
30K	3:49:42	12:19	3.11 mi	40:30	13:02	+0:47
35K	4:31:08	12:28	3.11 mi	41:26	13:20	+0:18
40K	5:14:25	12:39	3.10 mi	43:17	13:56	+0:36
Finish(26.22 mi)	5:32:16	12:41	1.37 mi	17:51	13:05	-0:51

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:28 /mi

Average Pace

12:41 /mi

Slowest Pace

13:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:29:14

45% of race

Time at Steady Pace

1:38:19

30% of race

Time at Slower Pace

1:24:43

25% of race

Average Pace: 12:40 /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	47221	19891	4439	50793	22207	4992
10K	3.10 mi	47437-216	19985-94	4489-50	47614	20114	4520
15K	3.11 mi	48929-1492	20956-971	4712-223	50793	22207	4992
20K	3.11 mi	48456+473	20669+287	4662+50	47156	19941	4546
Half(13.11 mi)	0.68 mi	48273+183	20556+113	4638+24	44919	18736	4311
25K	2.42 mi	47596+677	20180+376	4563+75	44429	18527	4235
30K	3.11 mi	46994+602	19886+294	4510+53	44403	18845	4329
35K	3.11 mi	46535+459	19707+179	4482+28	43547	18687	4313
40K	3.10 mi	46205+330	19618+89	4469+13	43317	18917	4334
Finish(26.22 mi)	1.37 mi	46206-1	19662-44	4491-22	45522	20124	4678

20124

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