Chloe Duffing

Chicago

Bib: 44010 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 45%

Division (F25-29)

#0 / 5362

Top 48%

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

10:18/mi

31:59

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:28/mi

1:04:30

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:17/mi

1:36:28

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:15/mi

2:08:18

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:17/mi

2:15:19

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:53/mi

2:39:16

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:57/mi

3:10:10

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:01/mi

3:41:17

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:08/mi

4:12:46

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:36/mi

4:25:51

↑ 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

2:15:1910:19 /mi+3.5%

2nd Half

2:10:329:57 /mi✓ faster

Negative split — 3.5% faster 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	31:59	10:18	3.11 mi	31:59	10:18	-
10K	1:04:30	10:23	3.10 mi	32:31	10:28	+0:10
15K	1:36:28	10:21	3.11 mi	31:58	10:17	-0:11
20K	2:08:18	10:19	3.11 mi	31:50	10:15	-0:02
Half(13.11 mi)	2:15:19	10:19	0.68 mi	7:01	10:17	+0:02
25K	2:39:16	10:15	2.42 mi	23:57	9:53	-0:24
30K	3:10:10	10:12	3.11 mi	30:54	9:57	+0:04
35K	3:41:17	10:10	3.11 mi	31:07	10:01	+0:04
40K	4:12:46	10:10	3.10 mi	31:29	10:08	+0:07
Finish(26.22 mi)	4:25:51	10:09	1.37 mi	13:05	9:36	-0:32

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:36 /mi

Average Pace

10:09 /mi

Slowest Pace

10:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:39:03

37% of race

Time at Steady Pace

2:46:48

63% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:08 /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	38010	14220	3159	38972	14775	3375
10K	3.10 mi	38082-72	14252-32	3192-33	38490	14513	3291
15K	3.11 mi	38328-246	14370-118	3244-52	38972	14775	3375
20K	3.11 mi	37779+549	14100+270	3188+56	36437	13432	3087
Half(13.11 mi)	0.68 mi	37525+254	13976+124	3162+26	34246	12394	2894
25K	2.42 mi	36354+1171	13409+567	3056+106	31254	10898	2508
30K	3.11 mi	34652+1702	12648+761	2894+162	28500	9827	2273
35K	3.11 mi	33100+1552	11977+671	2740+154	26260	9208	2165
40K	3.10 mi	31421+1679	11330+647	2607+133	23256	8399	1986
Finish(26.22 mi)	1.37 mi	30957+464	11164+166	2580+27	23212	8615	2118

8615

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