Grzegorz Maciaszkiewicz

Chicago

Bib: 23969 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 42%

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Top 48%

Division (M45-49)

#0 / 3637

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

9:07/mi

28:21

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:01/mi

56:23

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:53/mi

1:24:00

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:51/mi

1:51:31

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:56/mi

1:57:37

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:17/mi

2:20:08

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:04/mi

2:48:17

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:14/mi

3:16:58

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:26/mi

3:46:16

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:17/mi

3:58:56

↑ 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

1:57:378:58 /mi⚡ faster

2nd Half

2:01:199:15 /mi+3.1%

Positive split — 3.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:21	9:07	3.11 mi	28:21	9:07	-
10K	56:23	9:04	3.10 mi	28:02	9:01	-0:06
15K	1:24:00	9:01	3.11 mi	27:37	8:53	-0:08
20K	1:51:31	8:58	3.11 mi	27:31	8:51	-0:02
Half(13.11 mi)	1:57:37	8:58	0.68 mi	6:06	8:56	+0:05
25K	2:20:08	9:01	2.42 mi	22:31	9:17	+0:21
30K	2:48:17	9:02	3.11 mi	28:09	9:04	-0:13
35K	3:16:58	9:03	3.11 mi	28:41	9:14	+0:10
40K	3:46:16	9:06	3.10 mi	29:18	9:26	+0:12
Finish(26.22 mi)	3:58:56	9:07	1.37 mi	12:40	9:17	-0:09

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:51 /mi

Average Pace

9:07 /mi

Slowest Pace

9:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:29:38

88% of race

Time at Steady Pace

29:18

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:07 /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	27079	18404	2325	26149	18046	2243
10K	3.10 mi	26243+836	17958+446	2262+63	25695	17684	2209
15K	3.11 mi	26127+116	17935+23	2250+12	26149	18046	2243
20K	3.11 mi	25424+703	17563+372	2193+57	23704	16633	2056
Half(13.11 mi)	0.68 mi	25231+193	17450+113	2175+18	22754	16022	1976
25K	2.42 mi	25443-212	17518-68	2182-7	26831	18146	2219
30K	3.11 mi	24531+912	16927+591	2101+81	21668	15044	1857
35K	3.11 mi	23655+876	16303+624	2024+77	20718	14118	1744
40K	3.10 mi	22768+887	15603+700	1943+81	18623	12409	1542
Finish(26.22 mi)	1.37 mi	22690+78	15509+94	1930+13	20691	13299	1643

13299

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