Greg Jackowski

Algonquin

Bib: 10541 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 15%

Gender (Male)

#0 / 29548

Top 22%

Masters (Masters Men)

#0 / 14666

Top 17%

Division (M55-59)

#0 / 1888

Top 8%

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

7:34/mi

23:32

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:23/mi

46:27

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:20/mi

1:09:14

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:26/mi

1:32:19

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:43/mi

1:37:35

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:26/mi

1:55:36

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:30/mi

2:18:54

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:35/mi

2:42:29

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:47/mi

3:06:39

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:29/mi

3:16:51

↑ 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

1:37:357:27 /mi⚡ faster

2nd Half

1:39:167:34 /mi+1.7%

Positive split — 1.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:32	7:34	3.11 mi	23:32	7:34	-
10K	46:27	7:29	3.10 mi	22:55	7:23	-0:11
15K	1:09:14	7:26	3.11 mi	22:47	7:20	-0:03
20K	1:32:19	7:26	3.11 mi	23:05	7:26	+0:06
Half(13.11 mi)	1:37:35	7:27	0.68 mi	5:16	7:43	+0:17
25K	1:55:36	7:26	2.42 mi	18:01	7:26	-0:17
30K	2:18:54	7:27	3.11 mi	23:18	7:30	+0:04
35K	2:42:29	7:28	3.11 mi	23:35	7:35	+0:05
40K	3:06:39	7:31	3.10 mi	24:10	7:47	+0:12
Finish(26.22 mi)	3:16:51	7:31	1.37 mi	10:12	7:29	-0:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:20 /mi

Average Pace

7:31 /mi

Slowest Pace

7:47 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:47:25

85% of race

Time at Steady Pace

29:26

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	10872	8723	278	9292	7731	209
10K	3.10 mi	9907+965	8090+633	228+50	8788	7339	171
15K	3.11 mi	9677+230	7942+148	220+8	9292	7731	209
20K	3.11 mi	9534+143	7850+92	213+7	9094	7563	190
Half(13.11 mi)	0.68 mi	9596-62	7883-33	213	10926	8722	293
25K	2.42 mi	9401+195	7748+135	207+6	8837	7316	193
30K	3.11 mi	9102+299	7513+235	194+13	7981	6609	161
35K	3.11 mi	8635+467	7143+370	179+15	7292	5963	154
40K	3.10 mi	8148+487	6705+438	161+18	6997	5562	169
Finish(26.22 mi)	1.37 mi	7962+186	6533+172	153+8	6356	5005	121

5005

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

Chicago Event Management

Race timed by

Mika Timing