John Sieczkowski

Freeman

Bib: 18429 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 33%

Gender (Male)

#0 / 29548

Top 43%

Masters (Masters Men)

#0 / 14666

Top 38%

Division (M40-44)

#0 / 4329

Top 46%

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

7:22/mi

22:52

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:25/mi

45:54

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:25/mi

1:08:55

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:32/mi

1:32:20

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:49/mi

1:37:40

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:49/mi

1:56:36

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:32/mi

2:23:08

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:38/mi

2:56:11

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:34/mi

3:32:06

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:31/mi

3:46:27

↑ 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

1:37:407:27 /mi⚡ faster

2nd Half

2:08:479:49 /mi+31.9%

Positive split — 31.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:52	7:22	3.11 mi	22:52	7:22	-
10K	45:54	7:23	3.10 mi	23:02	7:25	+0:03
15K	1:08:55	7:24	3.11 mi	23:01	7:25	0:00
20K	1:32:20	7:26	3.11 mi	23:25	7:32	+0:07
Half(13.11 mi)	1:37:40	7:27	0.68 mi	5:20	7:49	+0:17
25K	1:56:36	7:30	2.42 mi	18:56	7:49	0:00
30K	2:23:08	7:41	3.11 mi	26:32	8:32	+0:43
35K	2:56:11	8:06	3.11 mi	33:03	10:38	+2:06
40K	3:32:06	8:32	3.10 mi	35:55	11:34	+0:56
Finish(26.22 mi)	3:46:27	8:39	1.37 mi	14:21	10:31	-1:03

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:22 /mi

Average Pace

8:39 /mi

Slowest Pace

11:34 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:23:08

63% of race

Time at Slower Pace

1:23:19

37% of race

Average Pace: 8:38 /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	8974	7480	1244	10031	8205	1344
10K	3.10 mi	9034-60	7527-47	1242+2	9236	7642	1257
15K	3.11 mi	9343-309	7747-220	1277-35	10031	8205	1344
20K	3.11 mi	9557-214	7870-123	1290-13	10195	8311	1357
Half(13.11 mi)	0.68 mi	9663-106	7931-61	1303-13	11869	9376	1502
25K	2.42 mi	9984-321	8146-215	1334-31	12236	9569	1501
30K	3.11 mi	11106-1122	8814-668	1416-82	16813	12283	1906
35K	3.11 mi	14365-3259	10871-2057	1702-286	30089	18895	2862
40K	3.10 mi	17092-2727	12375-1504	1928-226	31774	18907	2865
Finish(26.22 mi)	1.37 mi	17822-730	12737-362	1986-58	30477	18142	2725

18142

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