William Koster

Brooklyn

Bib: 11521 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 22%

Gender (Male)

#0 / 29548

Top 31%

Division (M25-29)

#0 / 4122

Top 35%

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

8:06/mi

25:11

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:55/mi

49:48

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:53/mi

1:14:19

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:54/mi

1:38:53

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:59/mi

1:44:20

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:52/mi

2:03:24

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:23/mi

2:29:27

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:00/mi

2:54:17

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:55/mi

3:18:54

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:43/mi

3:29:25

↑ 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

1:44:207:58 /mi⚖️ balanced

2nd Half

1:45:058:01 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:11	8:06	3.11 mi	25:11	8:06	-
10K	49:48	8:01	3.10 mi	24:37	7:55	-0:11
15K	1:14:19	7:58	3.11 mi	24:31	7:53	-0:02
20K	1:38:53	7:57	3.11 mi	24:34	7:54	+0:01
Half(13.11 mi)	1:44:20	7:58	0.68 mi	5:27	7:59	+0:05
25K	2:03:24	7:57	2.42 mi	19:04	7:52	-0:07
30K	2:29:27	8:01	3.11 mi	26:03	8:23	+0:31
35K	2:54:17	8:01	3.11 mi	24:50	8:00	-0:23
40K	3:18:54	8:00	3.10 mi	24:37	7:55	-0:05
Finish(26.22 mi)	3:29:25	8:00	1.37 mi	10:31	7:43	-0:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:43 /mi

Average Pace

8:00 /mi

Slowest Pace

8:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:03:22

88% of race

Time at Steady Pace

26:03

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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	16046	11983	1806	15003	11448	1764
10K	3.10 mi	15012+1034	11338+645	1713+93	14122	10767	1631
15K	3.11 mi	14988+24	11356-18	1721-8	15003	11448	1764
20K	3.11 mi	14630+358	11132+224	1702+19	13830	10678	1674
Half(13.11 mi)	0.68 mi	14532+98	11060+72	1688+14	13391	10329	1613
25K	2.42 mi	14190+342	10847+213	1663+25	12772	9917	1558
30K	3.11 mi	14395-205	10961-114	1686-23	15464	11437	1757
35K	3.11 mi	13559+836	10362+599	1605+81	10349	8025	1275
40K	3.10 mi	12429+1130	9518+844	1473+132	7882	6134	986
Finish(26.22 mi)	1.37 mi	12104+325	9260+258	1436+37	7899	6040	1034

6040

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