Jonathan Byrne

Coolaney

Bib: 2458 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 16%

Gender (Male)

#0 / 29548

Top 24%

Masters (Masters Men)

#0 / 14666

Top 20%

Division (M45-49)

#0 / 3637

Top 24%

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

7:32/mi

23:24

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:28/mi

46:35

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:36/mi

1:10:13

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:31/mi

1:33:35

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:29/mi

1:38:41

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:30/mi

1:56:53

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:33/mi

2:20:19

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:37/mi

2:44:00

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:49/mi

3:08:17

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:13/mi

3:19:29

↑ 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

1:38:417:32 /mi⚡ faster

2nd Half

1:40:487:41 /mi+2.1%

Positive split — 2.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:24	7:32	3.11 mi	23:24	7:32	-
10K	46:35	7:30	3.10 mi	23:11	7:28	-0:04
15K	1:10:13	7:32	3.11 mi	23:38	7:36	+0:08
20K	1:33:35	7:32	3.11 mi	23:22	7:31	-0:05
Half(13.11 mi)	1:38:41	7:32	0.68 mi	5:06	7:29	-0:02
25K	1:56:53	7:31	2.42 mi	18:12	7:30	+0:01
30K	2:20:19	7:32	3.11 mi	23:26	7:33	+0:03
35K	2:44:00	7:32	3.11 mi	23:41	7:37	+0:04
40K	3:08:17	7:35	3.10 mi	24:17	7:49	+0:12
Finish(26.22 mi)	3:19:29	7:37	1.37 mi	11:12	8:13	+0:24

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:28 /mi

Average Pace

7:37 /mi

Slowest Pace

8:13 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:08:17

94% of race

Time at Steady Pace

11:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	10481	8472	1111	12012	9491	1204
10K	3.10 mi	10095+386	8202+270	1056+55	9760	7968	1020
15K	3.11 mi	10659-564	8612-410	1118-62	12012	9491	1204
20K	3.11 mi	10475+184	8493+119	1091+27	10040	8204	1032
Half(13.11 mi)	0.68 mi	10345+130	8402+91	1079+12	8776	7312	891
25K	2.42 mi	10144+201	8255+147	1053+26	9442	7717	973
30K	3.11 mi	9724+420	7936+319	1007+46	8309	6844	843
35K	3.11 mi	9224+500	7545+391	957+50	7516	6131	726
40K	3.10 mi	8674+550	7057+488	875+82	7243	5720	688
Finish(26.22 mi)	1.37 mi	8832-158	7122-65	879-4	11594	8287	998

8287

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