John (j.D.) Barrett

Chicago

Bib: 10020 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 9%

Gender (Male)

#0 / 29548

Top 14%

Division (M25-29)

#0 / 4122

Top 19%

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

6:24/mi

19:54

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:28/mi

39:59

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:22/mi

59:45

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:36/mi

1:20:16

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:24/mi

1:24:38

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:29/mi

1:40:21

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

6:28/mi

2:00:28

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

6:54/mi

2:21:54

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:09/mi

2:50:19

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:33/mi

3:03:21

↑ 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

1:24:386:27 /mi⚡ faster

2nd Half

1:38:437:32 /mi+16.6%

Positive split — 16.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	19:54	6:24	3.11 mi	19:54	6:24	-
10K	39:59	6:26	3.10 mi	20:05	6:28	+0:04
15K	59:45	6:25	3.11 mi	19:46	6:22	-0:06
20K	1:20:16	6:28	3.11 mi	20:31	6:36	+0:14
Half(13.11 mi)	1:24:38	6:27	0.68 mi	4:22	6:24	-0:12
25K	1:40:21	6:28	2.42 mi	15:43	6:29	+0:05
30K	2:00:28	6:28	3.11 mi	20:07	6:28	-0:01
35K	2:21:54	6:31	3.11 mi	21:26	6:54	+0:26
40K	2:50:19	6:51	3.10 mi	28:25	9:09	+2:15
Finish(26.22 mi)	3:03:21	7:00	1.37 mi	13:02	9:33	+0:24

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:22 /mi

Average Pace

7:00 /mi

Slowest Pace

9:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:21:54

77% of race

Time at Slower Pace

41:27

23% of race

Average Pace: 7:00 /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	2314	2181	529	2324	2193	527
10K	3.10 mi	2362-48	2227-46	541-12	2472	2325	552
15K	3.11 mi	2329+33	2197+30	532+9	2324	2193	527
20K	3.11 mi	2517-188	2373-176	559-27	3157	2946	648
Half(13.11 mi)	0.68 mi	2477+40	2335+38	552+7	1947	1855	473
25K	2.42 mi	2460+17	2318+17	551+1	2477	2329	547
30K	3.11 mi	2328+132	2197+121	524+27	2024	1900	461
35K	3.11 mi	2438-110	2284-87	536-12	3511	3187	629
40K	3.10 mi	4015-1577	3643-1359	710-174	16447	11222	1710
Finish(26.22 mi)	1.37 mi	4683-668	4180-537	781-71	22838	14395	2192

14395

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