Olivia O'Connell

Westfield

Bib: 65551 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

11:34/mi

35:55

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:56/mi

1:09:54

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:54/mi

1:46:53

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:37/mi

2:22:57

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:42/mi

2:30:56

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:45/mi

2:59:25

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:41/mi

3:35:42

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:46/mi

4:15:22

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:56/mi

4:55:33

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:39/mi

5:11:27

↑ 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

2:30:5611:31 /mi⚡ faster

2nd Half

2:40:3112:15 /mi+6.3%

Positive split — 6.3% 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	35:55	11:34	3.11 mi	35:55	11:34	-
10K	1:09:54	11:15	3.10 mi	33:59	10:56	-0:38
15K	1:46:53	11:28	3.11 mi	36:59	11:54	+0:58
20K	2:22:57	11:30	3.11 mi	36:04	11:37	-0:17
Half(13.11 mi)	2:30:56	11:31	0.68 mi	7:59	11:42	+0:05
25K	2:59:25	11:33	2.42 mi	28:29	11:45	+0:03
30K	3:35:42	11:34	3.11 mi	36:17	11:41	-0:04
35K	4:15:22	11:45	3.11 mi	39:40	12:46	+1:05
40K	4:55:33	11:53	3.10 mi	40:11	12:56	+0:10
Finish(26.22 mi)	5:11:27	11:53	1.37 mi	15:54	11:39	-1:17

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:56 /mi

Average Pace

11:53 /mi

Slowest Pace

12:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:51:36

74% of race

Time at Steady Pace

39:40

13% of race

Time at Slower Pace

40:11

13% of race

Average Pace: 11:53 /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	47712	20189	2865	48058	20395	2885
10K	3.10 mi	44672+3040	18233+1956	2580+285	41763	16488	2349
15K	3.11 mi	46016-1344	19059-826	2707-127	48058	20395	2885
20K	3.11 mi	45637+379	18863+196	2684+23	44836	18458	2640
Half(13.11 mi)	0.68 mi	45467+170	18762+101	2673+11	42766	17396	2489
25K	2.42 mi	44859+608	18451+311	2634+39	42481	17336	2492
30K	3.11 mi	43711+1148	17894+557	2551+83	38899	15642	2232
35K	3.11 mi	43388+323	17844+50	2551	41355	17437	2502
40K	3.10 mi	42811+577	17658+186	2523+28	38900	16616	2379
Finish(26.22 mi)	1.37 mi	42611+200	17585+73	2516+7	38431	16506	2337

16506

Passing Analysis

No position changes recorded for this athlete.

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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