Natalie Brekken

Chicago

Bib: 70339 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 46%

Gender (Female)

#0 / 24561

Top 33%

Division (F25-29)

#0 / 5362

Top 35%

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

9:06/mi

28:15

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:19/mi

57:13

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:59/mi

1:25:08

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:11/mi

1:53:39

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:23/mi

2:00:03

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:17/mi

2:22:34

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:24/mi

2:51:46

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:34/mi

3:21:29

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:02/mi

3:52:39

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:22/mi

4:05:26

↑ 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

2:00:039:09 /mi⚡ faster

2nd Half

2:05:239:34 /mi+4.4%

Positive split — 4.4% 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	28:15	9:06	3.11 mi	28:15	9:06	-
10K	57:13	9:12	3.10 mi	28:58	9:19	+0:13
15K	1:25:08	9:08	3.11 mi	27:55	8:59	-0:20
20K	1:53:39	9:09	3.11 mi	28:31	9:11	+0:12
Half(13.11 mi)	2:00:03	9:09	0.68 mi	6:24	9:23	+0:12
25K	2:22:34	9:11	2.42 mi	22:31	9:17	-0:06
30K	2:51:46	9:13	3.11 mi	29:12	9:24	+0:07
35K	3:21:29	9:16	3.11 mi	29:43	9:34	+0:10
40K	3:52:39	9:22	3.10 mi	31:10	10:02	+0:28
Finish(26.22 mi)	4:05:26	9:22	1.37 mi	12:47	9:22	-0:40

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:59 /mi

Average Pace

9:22 /mi

Slowest Pace

10:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:34:16

87% of race

Time at Steady Pace

31:10

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:22 /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	26730	8520	1886	27486	8730	1988
10K	3.10 mi	27928-1198	9035-515	2022-136	29272	9690	2182
15K	3.11 mi	27711+217	8891+144	2000+22	27486	8730	1988
20K	3.11 mi	27613+98	8829+62	1990+10	27541	8765	2010
Half(13.11 mi)	0.68 mi	27577+36	8821+8	1994-4	27419	8857	2078
25K	2.42 mi	27326+251	8735+86	1976+18	26875	8694	2021
30K	3.11 mi	26666+660	8575+160	1959+17	24691	8005	1890
35K	3.11 mi	25915+751	8377+198	1921+38	23210	7751	1843
40K	3.10 mi	25153+762	8244+133	1911+10	22583	8096	1920
Finish(26.22 mi)	1.37 mi	24837+316	8170+74	1900+11	21438	7761	1912

7761

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