Emma Grenzebach

Chicago

Bib: 23744 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 43%

Division (F25-29)

#0 / 5362

Top 45%

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

9:04/mi

28:09

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:09/mi

56:34

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:57/mi

1:24:21

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:30/mi

1:53:53

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:35/mi

2:00:25

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:36/mi

2:23:42

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:57/mi

3:00:49

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:57/mi

3:37:58

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:10/mi

4:09:32

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:11/mi

4:22:04

↑ 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

2:00:259:11 /mi⚡ faster

2nd Half

2:21:3910:48 /mi+17.6%

Positive split — 17.6% slower in the second half

AI Race Performance Report

Emma's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:09	9:04	3.11 mi	28:09	9:04	-
10K	56:34	9:06	3.10 mi	28:25	9:09	+0:05
15K	1:24:21	9:03	3.11 mi	27:47	8:57	-0:12
20K	1:53:53	9:10	3.11 mi	29:32	9:30	+0:33
Half(13.11 mi)	2:00:25	9:11	0.68 mi	6:32	9:35	+0:05
25K	2:23:42	9:15	2.42 mi	23:17	9:36	+0:01
30K	3:00:49	9:42	3.11 mi	37:07	11:57	+2:21
35K	3:37:58	10:01	3.11 mi	37:09	11:57	0:00
40K	4:09:32	10:02	3.10 mi	31:34	10:10	-1:47
Finish(26.22 mi)	4:22:04	10:00	1.37 mi	12:32	9:11	-0:59

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:57 /mi

Average Pace

10:00 /mi

Slowest Pace

11:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

27:47

11% of race

Time at Steady Pace

2:08:27

49% of race

Time at Slower Pace

1:45:50

40% of race

Average Pace: 10:00 /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	26298	8336	1843	26936	8466	1929
10K	3.10 mi	26620-322	8447-111	1884-41	27239	8722	1961
15K	3.11 mi	26599+21	8399+48	1880+4	26936	8466	1929
20K	3.11 mi	27852-1253	8951-552	2024-144	30550	10292	2383
Half(13.11 mi)	0.68 mi	27869-17	8963-12	2029-5	28961	9615	2249
25K	2.42 mi	28104-235	9117-154	2075-46	29265	9859	2265
30K	3.11 mi	30817-2713	10577-1460	2418-343	40153	16333	3774
35K	3.11 mi	31973-1156	11375-798	2599-181	37599	15358	3552
40K	3.10 mi	30447+1526	10835+540	2485+114	23395	8469	2005
Finish(26.22 mi)	1.37 mi	29851+596	10578+257	2432+53	19923	7036	1736

7036

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