Kaitlyn O'Callaghan

Chicago

Bib: 50518 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F35-39)

#0 / 3504

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

10:33/mi

32:47

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:16/mi

1:04:41

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:32/mi

1:37:25

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:34/mi

2:10:16

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:45/mi

2:18:17

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:21/mi

2:45:49

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:54/mi

3:25:55

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:26/mi

4:04:32

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:50/mi

4:44:25

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:48/mi

4:59:09

↑ 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

2:18:1710:33 /mi⚡ faster

2nd Half

2:40:5212:16 /mi+16.3%

Positive split — 16.3% 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	32:47	10:33	3.11 mi	32:47	10:33	-
10K	1:04:41	10:25	3.10 mi	31:54	10:16	-0:17
15K	1:37:25	10:27	3.11 mi	32:44	10:32	+0:16
20K	2:10:16	10:29	3.11 mi	32:51	10:34	+0:02
Half(13.11 mi)	2:18:17	10:33	0.68 mi	8:01	11:45	+1:11
25K	2:45:49	10:40	2.42 mi	27:32	11:21	-0:24
30K	3:25:55	11:03	3.11 mi	40:06	12:54	+1:33
35K	4:04:32	11:15	3.11 mi	38:37	12:26	-0:28
40K	4:44:25	11:27	3.10 mi	39:53	12:50	+0:24
Finish(26.22 mi)	4:59:09	11:25	1.37 mi	14:44	10:48	-2:02

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:16 /mi

Average Pace

11:25 /mi

Slowest Pace

12:54 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:25:00

48% of race

Time at Steady Pace

35:33

12% of race

Time at Slower Pace

1:58:36

40% of race

Average Pace: 11:25 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	40278	15525	2226	40850	15885	2304
10K	3.10 mi	38320+1958	14398+1127	2078+148	36995	13677	1987
15K	3.11 mi	39144-824	14836-438	2150-72	40850	15885	2304
20K	3.11 mi	38953+191	14773+63	2148+2	38843	14816	2147
Half(13.11 mi)	0.68 mi	39202-249	14944-171	2166-18	42936	17493	2507
25K	2.42 mi	39434-232	15175-231	2198-32	40663	16263	2322
30K	3.11 mi	40706-1272	16093-918	2294-96	43989	18589	2652
35K	3.11 mi	40651+55	16219-126	2315-21	39858	16629	2400
40K	3.10 mi	40478+173	16306-87	2334-19	38467	16375	2344
Finish(26.22 mi)	1.37 mi	40189+289	16179+127	2315+19	32685	13526	1951

13526

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