David Costello

Weston

Bib: 40560 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M35-39)

#0 / 4653

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

10:43/mi

33:18

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:16/mi

1:05:13

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:40/mi

1:38:20

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:09/mi

2:09:51

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:29/mi

2:17:00

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:53/mi

2:40:58

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:38/mi

3:13:59

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:09/mi

3:45:30

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:06/mi

4:16:52

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:28/mi

4:29:47

↑ 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

2:17:0010:27 /mi+3.1%

2nd Half

2:12:4710:08 /mi✓ faster

Negative split — 3.1% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:18	10:43	3.11 mi	33:18	10:43	-
10K	1:05:13	10:30	3.10 mi	31:55	10:16	-0:27
15K	1:38:20	10:33	3.11 mi	33:07	10:40	+0:24
20K	2:09:51	10:27	3.11 mi	31:31	10:09	-0:31
Half(13.11 mi)	2:17:00	10:27	0.68 mi	7:09	10:29	+0:20
25K	2:40:58	10:22	2.42 mi	23:58	9:53	-0:36
30K	3:13:59	10:24	3.11 mi	33:01	10:38	+0:45
35K	3:45:30	10:22	3.11 mi	31:31	10:09	-0:29
40K	4:16:52	10:20	3.10 mi	31:22	10:06	-0:03
Finish(26.22 mi)	4:29:47	10:18	1.37 mi	12:55	9:28	-0:38

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:28 /mi

Average Pace

10:18 /mi

Slowest Pace

10:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:43:12

60% of race

Time at Steady Pace

1:46:35

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:17 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	41753	25334	4082	41685	25282	4096
10K	3.10 mi	39023+2730	24224+1110	3925+157	37005	23324	3831
15K	3.11 mi	39931-908	24613-389	3989-64	41685	25282	4096
20K	3.11 mi	38720+1211	24088+525	3936+53	35658	22639	3745
Half(13.11 mi)	0.68 mi	38475+245	23964+124	3924+12	35487	22363	3711
25K	2.42 mi	37189+1286	23331+633	3839+85	31285	20378	3433
30K	3.11 mi	36210+979	22741+590	3752+87	32968	20730	3466
35K	3.11 mi	34584+1626	21817+924	3627+125	27077	17460	2990
40K	3.10 mi	32720+1864	20711+1106	3478+149	22997	14703	2563
Finish(26.22 mi)	1.37 mi	32137+583	20366+345	3424+54	22185	14077	2466

14077

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