Liam O'Connell

Chicago

Bib: 33931 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M25-29)

#0 / 4122

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

8:52/mi

27:33

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:02/mi

55:37

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:19/mi

1:24:34

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:59/mi

1:55:34

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:13/mi

2:02:32

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:21/mi

2:30:03

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:26/mi

3:05:33

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:17/mi

3:43:43

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:51/mi

4:20:33

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:52/mi

4:34:00

↑ 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

2:02:329:21 /mi⚡ faster

2nd Half

2:31:2811:33 /mi+23.6%

Positive split — 23.6% slower in the second half

AI Race Performance Report

Liam's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:33	8:52	3.11 mi	27:33	8:52	-
10K	55:37	8:57	3.10 mi	28:04	9:02	+0:10
15K	1:24:34	9:04	3.11 mi	28:57	9:19	+0:17
20K	1:55:34	9:18	3.11 mi	31:00	9:59	+0:40
Half(13.11 mi)	2:02:32	9:21	0.68 mi	6:58	10:13	+0:14
25K	2:30:03	9:40	2.42 mi	27:31	11:21	+1:08
30K	3:05:33	9:57	3.11 mi	35:30	11:26	+0:05
35K	3:43:43	10:17	3.11 mi	38:10	12:17	+0:51
40K	4:20:33	10:29	3.10 mi	36:50	11:51	-0:26
Finish(26.22 mi)	4:34:00	10:27	1.37 mi	13:27	9:52	-1:59

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:52 /mi

Average Pace

10:27 /mi

Slowest Pace

12:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:24:34

31% of race

Time at Steady Pace

51:25

19% of race

Time at Slower Pace

2:18:01

50% of race

Average Pace: 10:27 /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	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	23879	16662	2444	30892	20509	3091
10K	3.10 mi	24739-860	17156-494	2545-101	25858	17770	2664
15K	3.11 mi	26870-2131	18365-1209	2738-193	30892	20509	3091
20K	3.11 mi	29272-2402	19625-1260	2949-211	34348	22055	3306
Half(13.11 mi)	0.68 mi	29532-260	19764-139	2981-32	33658	21556	3215
25K	2.42 mi	31636-2104	20752-988	3111-130	40603	24374	3582
30K	3.11 mi	32760-1124	21155-403	3160-49	37608	22698	3346
35K	3.11 mi	33954-1194	21516-361	3200-40	39188	22929	3357
40K	3.10 mi	33828+126	21225+291	3160+40	33442	19683	2865
Finish(26.22 mi)	1.37 mi	33366+462	20931+294	3122+38	25246	15681	2369

15681

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