Mackenzie Ferrell

Chicago

Bib: 66923 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

11:17/mi

35:03

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

13:02/mi

1:15:33

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:25/mi

1:51:01

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

13:48/mi

2:33:52

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:25/mi

2:42:20

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:32/mi

3:12:44

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:56/mi

3:52:56

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:51/mi

4:32:52

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:30/mi

5:14:48

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:31/mi

5:30:30

↑ 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

2:42:2012:23 /mi⚡ faster

2nd Half

2:48:1012:50 /mi+3.6%

Positive split — 3.6% 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	35:03	11:17	3.11 mi	35:03	11:17	-
10K	1:15:33	12:10	3.10 mi	40:30	13:02	+1:45
15K	1:51:01	11:55	3.11 mi	35:28	11:25	-1:37
20K	2:33:52	12:23	3.11 mi	42:51	13:48	+2:23
Half(13.11 mi)	2:42:20	12:23	0.68 mi	8:28	12:25	-1:23
25K	3:12:44	12:24	2.42 mi	30:24	12:32	+0:07
30K	3:52:56	12:30	3.11 mi	40:12	12:56	+0:24
35K	4:32:52	12:33	3.11 mi	39:56	12:51	-0:05
40K	5:14:48	12:40	3.10 mi	41:56	13:30	+0:39
Finish(26.22 mi)	5:30:30	12:37	1.37 mi	15:42	11:31	-1:59

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:17 /mi

Average Pace

12:37 /mi

Slowest Pace

13:48 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:34:41

29% of race

Time at Steady Pace

2:31:02

46% of race

Time at Slower Pace

1:24:47

26% of race

Average Pace: 12:36 /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	46065	19127	4251	46013	19058	4336
10K	3.10 mi	48949-2884	20981-1854	4706-455	50338	21887	4893
15K	3.11 mi	48078+871	20392+589	4589+117	46013	19058	4336
20K	3.11 mi	49147-1069	21123-731	4759-170	51024	22426	5013
Half(13.11 mi)	0.68 mi	48945+202	21007+116	4737+22	45504	19098	4385
25K	2.42 mi	48358+587	20663+344	4669+68	45404	19110	4360
30K	3.11 mi	47659+699	20313+350	4602+67	44098	18656	4290
35K	3.11 mi	46859+800	19897+416	4517+85	41742	17652	4072
40K	3.10 mi	46262+597	19651+246	4475+42	41491	17923	4130
Finish(26.22 mi)	1.37 mi	45920+342	19499+152	4451+24	37539	16041	3834

16041

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