Maciej Luczak

Brussels

Bib: 25045 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 49%

Gender (Male)

#0 / 29548

Division (M25-29)

#0 / 4122

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

8:19/mi

25:49

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:39/mi

52:42

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:31/mi

1:19:09

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:53/mi

1:46:44

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:45/mi

1:53:23

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:06/mi

2:15:28

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:13/mi

2:47:14

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:06/mi

3:18:38

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:46/mi

3:55:11

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:47/mi

4:09:53

↑ 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

1:53:238:39 /mi⚡ faster

2nd Half

2:16:3010:25 /mi+20.4%

Positive split — 20.4% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:49	8:19	3.11 mi	25:49	8:19	-
10K	52:42	8:29	3.10 mi	26:53	8:39	+0:20
15K	1:19:09	8:30	3.11 mi	26:27	8:31	-0:08
20K	1:46:44	8:35	3.11 mi	27:35	8:53	+0:22
Half(13.11 mi)	1:53:23	8:39	0.68 mi	6:39	9:45	+0:52
25K	2:15:28	8:43	2.42 mi	22:05	9:06	-0:39
30K	2:47:14	8:58	3.11 mi	31:46	10:13	+1:07
35K	3:18:38	9:08	3.11 mi	31:24	10:06	-0:07
40K	3:55:11	9:28	3.10 mi	36:33	11:46	+1:40
Finish(26.22 mi)	4:09:53	9:32	1.37 mi	14:42	10:47	-0:59

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:19 /mi

Average Pace

9:32 /mi

Slowest Pace

11:46 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:08:49

52% of race

Time at Steady Pace

1:09:49

28% of race

Time at Slower Pace

51:15

21% of race

Average Pace: 9:32 /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	18012	13208	1983	21654	15492	2346
10K	3.10 mi	19572-1560	14150-942	2115-132	21503	15316	2281
15K	3.11 mi	20217-645	14577-427	2183-68	21654	15492	2346
20K	3.11 mi	21053-836	15076-499	2268-85	23959	16786	2541
Half(13.11 mi)	0.68 mi	21556-503	15356-280	2319-51	30147	19907	3005
25K	2.42 mi	22001-445	15616-260	2360-41	25065	17208	2613
30K	3.11 mi	23921-1920	16608-992	2472-112	30351	19563	2912
35K	3.11 mi	24577-656	16812-204	2499-27	26845	17335	2586
40K	3.10 mi	25957-1380	17343-531	2571-72	32953	19457	2836
Finish(26.22 mi)	1.37 mi	26202-245	17393-50	2580-9	32435	19045	2887

19045

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