Brianna Callahan

Homewood

Bib: 68151 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

13:02/mi

40:30

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:36/mi

1:19:38

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:49/mi

1:59:26

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:28/mi

2:38:09

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:54/mi

2:46:57

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:08/mi

3:18:48

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:15/mi

4:03:03

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

15:34/mi

4:51:24

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

19:52/mi

5:53:06

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

16:01/mi

6:14:57

↑ 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

2:46:5712:44 /mi⚡ faster

2nd Half

3:28:0015:52 /mi+24.6%

Positive split — 24.6% 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	40:30	13:02	3.11 mi	40:30	13:02	-
10K	1:19:38	12:49	3.10 mi	39:08	12:36	-0:26
15K	1:59:26	12:49	3.11 mi	39:48	12:49	+0:13
20K	2:38:09	12:44	3.11 mi	38:43	12:28	-0:21
Half(13.11 mi)	2:46:57	12:44	0.68 mi	8:48	12:54	+0:26
25K	3:18:48	12:48	2.42 mi	31:51	13:08	+0:14
30K	4:03:03	13:02	3.11 mi	44:15	14:15	+1:07
35K	4:51:24	13:24	3.11 mi	48:21	15:34	+1:19
40K	5:53:06	14:12	3.10 mi	1:01:42	19:52	+4:18
Finish(26.22 mi)	6:14:57	14:19	1.37 mi	21:51	16:01	-3:51

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:28 /mi

Average Pace

14:19 /mi

Slowest Pace

19:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:18:48

53% of race

Time at Slower Pace

2:56:09

47% of race

Average Pace: 14:18 /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	52300	23242	5161	50686	22140	4973
10K	3.10 mi	50911+1389	22244+998	4968+193	49177	21116	4738
15K	3.11 mi	50890+21	22255-11	4994-26	50686	22140	4973
20K	3.11 mi	50159+731	21789+466	4904+90	47946	20443	4638
Half(13.11 mi)	0.68 mi	50020+139	21696+93	4891+13	47092	20042	4574
25K	2.42 mi	49582+438	21445+251	4834+57	47327	20319	4595
30K	3.11 mi	49383+199	21380+65	4827+7	48159	21011	4741
35K	3.11 mi	49631-248	21585-205	4851-24	50324	22425	4997
40K	3.10 mi	51062-1431	22537-952	5026-175	53772	24392	5322
Finish(26.22 mi)	1.37 mi	51182-120	22624-87	5044-18	52217	23565	5208

23565

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