Kathleen O'Brien

Chicago

Bib: 64940 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

10:56/mi

33:59

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:02/mi

1:08:17

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:41/mi

1:41:30

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:01/mi

2:15:45

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:08/mi

2:23:21

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:59/mi

2:50:00

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:15/mi

3:24:58

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:23/mi

4:00:21

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:47/mi

4:40:04

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:13/mi

4:55:22

↑ 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

2:23:2110:56 /mi⚡ faster

2nd Half

2:32:0111:36 /mi+6.0%

Positive split — 6.0% 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	33:59	10:56	3.11 mi	33:59	10:56	-
10K	1:08:17	10:59	3.10 mi	34:18	11:02	+0:06
15K	1:41:30	10:53	3.11 mi	33:13	10:41	-0:21
20K	2:15:45	10:55	3.11 mi	34:15	11:01	+0:20
Half(13.11 mi)	2:23:21	10:56	0.68 mi	7:36	11:08	+0:07
25K	2:50:00	10:57	2.42 mi	26:39	10:59	-0:09
30K	3:24:58	11:00	3.11 mi	34:58	11:15	+0:16
35K	4:00:21	11:03	3.11 mi	35:23	11:23	+0:08
40K	4:40:04	11:16	3.10 mi	39:43	12:47	+1:24
Finish(26.22 mi)	4:55:22	11:16	1.37 mi	15:18	11:13	-1:34

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:41 /mi

Average Pace

11:16 /mi

Slowest Pace

12:47 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:15:39

87% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

39:43

13% of race

Average Pace: 11:16 /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	43556	17527	3010	41924	16533	2899
10K	3.10 mi	42835+721	17096+431	2969+41	42469	16897	2953
15K	3.11 mi	42404+431	16837+259	2938+31	41924	16533	2899
20K	3.11 mi	42187+217	16742+95	2928+10	41715	16565	2900
Half(13.11 mi)	0.68 mi	41994+193	16643+99	2914+14	39751	15609	2759
25K	2.42 mi	41353+641	16329+314	2869+45	38752	15148	2672
30K	3.11 mi	40364+989	15890+439	2789+80	36721	14419	2558
35K	3.11 mi	39373+991	15478+412	2732+57	34596	13731	2454
40K	3.10 mi	39388-15	15671-193	2757-25	38216	16239	2850
Finish(26.22 mi)	1.37 mi	39189+199	15614+57	2750+7	35611	15025	2696

15025

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