Amanda O'Bryan

Chicago

Bib: 50517 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

11:35/mi

35:58

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:36/mi

1:12:00

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

13:10/mi

1:52:53

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

14:45/mi

2:38:43

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

14:36/mi

2:48:41

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

14:38/mi

3:24:10

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:53/mi

4:10:23

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:04/mi

4:54:06

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:37/mi

5:39:32

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:33/mi

5:59:23

↑ 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

2:48:4112:52 /mi⚡ faster

2nd Half

3:10:4214:33 /mi+13.1%

Positive split — 13.1% 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	35:58	11:35	3.11 mi	35:58	11:35	-
10K	1:12:00	11:35	3.10 mi	36:02	11:36	+0:01
15K	1:52:53	12:07	3.11 mi	40:53	13:10	+1:34
20K	2:38:43	12:46	3.11 mi	45:50	14:45	+1:35
Half(13.11 mi)	2:48:41	12:52	0.68 mi	9:58	14:36	-0:09
25K	3:24:10	13:09	2.42 mi	35:29	14:38	+0:02
30K	4:10:23	13:26	3.11 mi	46:13	14:53	+0:15
35K	4:54:06	13:31	3.11 mi	43:43	14:04	-0:49
40K	5:39:32	13:40	3.10 mi	45:26	14:37	+0:33
Finish(26.22 mi)	5:59:23	13:43	1.37 mi	19:51	14:33	-0:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:35 /mi

Average Pace

13:43 /mi

Slowest Pace

14:53 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:52:53

31% of race

Time at Steady Pace

4:06:30

69% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:42 /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	47830	20269	4520	51395	22648	5061
10K	3.10 mi	46531+1299	19396+873	4358+162	45609	18844	4263
15K	3.11 mi	48842-2311	20893-1497	4695-337	51395	22648	5061
20K	3.11 mi	50276-1434	21869-976	4923-228	52441	23364	5174
Half(13.11 mi)	0.68 mi	50354-78	21928-59	4930-7	50812	22388	5005
25K	2.42 mi	50532-178	22063-135	4958-28	50736	22393	4990
30K	3.11 mi	50443+89	22055+8	4956+2	49732	21931	4911
35K	3.11 mi	49951+492	21782+273	4901+55	46085	20088	4589
40K	3.10 mi	49641+310	21655+127	4875+26	45961	20327	4598
Finish(26.22 mi)	1.37 mi	49770-129	21747-92	4894-19	49944	22401	5048

22401

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