Barry O Brien

Limerick

Bib: 29373 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M40-44)

#0 / 4329

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

9:06/mi

28:16

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:43/mi

58:28

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:19/mi

1:27:24

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:04/mi

1:58:40

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:23/mi

2:05:45

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:14/mi

2:32:58

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:51/mi

3:12:52

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:24/mi

3:54:30

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:08/mi

4:38:24

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:55/mi

4:57:23

↑ 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

2:05:459:36 /mi⚡ faster

2nd Half

2:51:3813:06 /mi+36.5%

Positive split — 36.5% slower in the second half

AI Race Performance Report

Barry'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	28:16	9:06	3.11 mi	28:16	9:06	-
10K	58:28	9:25	3.10 mi	30:12	9:43	+0:37
15K	1:27:24	9:23	3.11 mi	28:56	9:19	-0:24
20K	1:58:40	9:33	3.11 mi	31:16	10:04	+0:45
Half(13.11 mi)	2:05:45	9:36	0.68 mi	7:05	10:23	+0:19
25K	2:32:58	9:51	2.42 mi	27:13	11:14	+0:51
30K	3:12:52	10:21	3.11 mi	39:54	12:51	+1:37
35K	3:54:30	10:47	3.11 mi	41:38	13:24	+0:33
40K	4:38:24	11:12	3.10 mi	43:54	14:08	+0:44
Finish(26.22 mi)	4:57:23	11:21	1.37 mi	18:59	13:55	-0:13

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:06 /mi

Average Pace

11:21 /mi

Slowest Pace

14:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:58:40

40% of race

Time at Steady Pace

34:18

12% of race

Time at Slower Pace

2:24:25

49% of race

Average Pace: 11:21 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	26785	18246	2810	30862	20497	3125
10K	3.10 mi	30011-3226	19967-1721	3057-247	32769	21326	3247
15K	3.11 mi	30274-263	20126-159	3075-18	30862	20497	3125
20K	3.11 mi	31530-1256	20768-642	3162-87	35073	22377	3358
Half(13.11 mi)	0.68 mi	31673-143	20831-63	3165-3	34880	22135	3316
25K	2.42 mi	33137-1464	21486-655	3249-84	39972	24123	3608
30K	3.11 mi	35780-2643	22548-1062	3399-150	43734	25293	3765
35K	3.11 mi	37514-1734	23118-570	3473-74	43780	24964	3727
40K	3.10 mi	38924-1410	23527-409	3530-57	44078	24770	3691
Finish(26.22 mi)	1.37 mi	39700-776	23798-271	3566-36	48289	26710	3947

26710

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