Grace Brondyk

Chicago

Bib: 66081 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F30-34)

#0 / 4161

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

11:21/mi

35:15

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:02/mi

1:09:31

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:45/mi

1:42:55

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:11/mi

2:17:41

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:32/mi

2:26:14

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:32/mi

2:54:12

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:10/mi

3:31:59

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:16/mi

4:10:07

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:37/mi

4:52:26

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:08/mi

5:08:59

↑ 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

2:26:1411:09 /mi⚡ faster

2nd Half

2:42:4512:25 /mi+11.3%

Positive split — 11.3% 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	35:15	11:21	3.11 mi	35:15	11:21	-
10K	1:09:31	11:11	3.10 mi	34:16	11:02	-0:19
15K	1:42:55	11:03	3.11 mi	33:24	10:45	-0:17
20K	2:17:41	11:05	3.11 mi	34:46	11:11	+0:26
Half(13.11 mi)	2:26:14	11:09	0.68 mi	8:33	12:32	+1:21
25K	2:54:12	11:13	2.42 mi	27:58	11:32	-1:00
30K	3:31:59	11:22	3.11 mi	37:47	12:10	+0:38
35K	4:10:07	11:30	3.11 mi	38:08	12:16	+0:06
40K	4:52:26	11:46	3.10 mi	42:19	13:37	+1:21
Finish(26.22 mi)	5:08:59	11:48	1.37 mi	16:33	12:08	-1:29

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:45 /mi

Average Pace

11:48 /mi

Slowest Pace

13:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:45:39

54% of race

Time at Steady Pace

1:41:01

33% of race

Time at Slower Pace

42:19

14% of race

Average Pace: 11:47 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	46456	19372	3336	42296	16772	2944
10K	3.10 mi	44280+2176	17988+1384	3108+228	42392	16857	2946
15K	3.11 mi	43552+728	17528+460	3052+56	42296	16772	2944
20K	3.11 mi	43246+306	17388+140	3027+25	42740	17177	3009
Half(13.11 mi)	0.68 mi	43440-194	17519-131	3052-25	45907	19324	3345
25K	2.42 mi	43021+419	17344+175	3029+23	41553	16784	2941
30K	3.11 mi	42661+360	17271+73	3021+8	41081	16871	2945
35K	3.11 mi	42133+528	17089+182	2987+34	39155	16240	2841
40K	3.10 mi	42163-30	17278-189	2999-12	42027	18211	3133
Finish(26.22 mi)	1.37 mi	42119+44	17309-31	3011-12	41123	17868	3135

17868

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