Briana Marquez

Chicago

Bib: 51660 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

9:50/mi

30:34

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:58/mi

1:04:37

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:21/mi

1:36:46

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:29/mi

2:09:20

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:46/mi

2:16:41

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:43/mi

2:45:06

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:02/mi

3:19:22

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:16/mi

3:54:22

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:28/mi

4:29:59

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:33/mi

4:44:22

↑ 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

2:16:4110:26 /mi⚡ faster

2nd Half

2:27:4111:16 /mi+8.0%

Positive split — 8.0% 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	30:34	9:50	3.11 mi	30:34	9:50	-
10K	1:04:37	10:24	3.10 mi	34:03	10:58	+1:08
15K	1:36:46	10:23	3.11 mi	32:09	10:21	-0:37
20K	2:09:20	10:24	3.11 mi	32:34	10:29	+0:08
Half(13.11 mi)	2:16:41	10:26	0.68 mi	7:21	10:46	+0:17
25K	2:45:06	10:38	2.42 mi	28:25	11:43	+0:57
30K	3:19:22	10:42	3.11 mi	34:16	11:02	-0:41
35K	3:54:22	10:47	3.11 mi	35:00	11:16	+0:14
40K	4:29:59	10:52	3.10 mi	35:37	11:28	+0:12
Finish(26.22 mi)	4:44:22	10:51	1.37 mi	14:23	10:33	-0:55

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:50 /mi

Average Pace

10:51 /mi

Slowest Pace

11:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:57:01

41% of race

Time at Steady Pace

2:18:56

49% of race

Time at Slower Pace

28:25

10% of race

Average Pace: 10:51 /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	34149	12125	2163	39430	15035	2647
10K	3.10 mi	38238-4089	14350-2225	2507-344	41892	16560	2896
15K	3.11 mi	38594-356	14520-170	2532-25	39430	15035	2647
20K	3.11 mi	38399+195	14442+78	2534-2	38229	14481	2559
Half(13.11 mi)	0.68 mi	38309+90	14403+39	2529+5	37477	14249	2536
25K	2.42 mi	39117-808	14980-577	2640-111	42354	17263	3016
30K	3.11 mi	38274+843	14645+335	2581+59	35377	13625	2453
35K	3.11 mi	37460+814	14368+277	2545+36	33904	13388	2404
40K	3.10 mi	36511+949	14058+310	2501+44	31240	12598	2278
Finish(26.22 mi)	1.37 mi	36236+275	13973+85	2495+6	30757	12477	2284

12477

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