Colin Whitehead

Naperville

Bib: 47947 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

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

8:57/mi

27:48

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:45/mi

55:00

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:46/mi

1:22:15

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:17/mi

1:51:06

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:14/mi

1:57:24

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:16/mi

2:19:52

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:58/mi

2:50:49

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:27/mi

3:23:16

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:52/mi

4:03:13

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:49/mi

4:20:42

↑ 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

1:57:248:57 /mi⚡ faster

2nd Half

2:23:1810:56 /mi+22.1%

Positive split — 22.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:48	8:57	3.11 mi	27:48	8:57	-
10K	55:00	8:51	3.10 mi	27:12	8:45	-0:12
15K	1:22:15	8:49	3.11 mi	27:15	8:46	+0:01
20K	1:51:06	8:56	3.11 mi	28:51	9:17	+0:31
Half(13.11 mi)	1:57:24	8:57	0.68 mi	6:18	9:14	-0:03
25K	2:19:52	9:00	2.42 mi	22:28	9:16	+0:02
30K	2:50:49	9:10	3.11 mi	30:57	9:58	+0:42
35K	3:23:16	9:21	3.11 mi	32:27	10:27	+0:29
40K	4:03:13	9:47	3.10 mi	39:57	12:52	+2:25
Finish(26.22 mi)	4:20:42	9:57	1.37 mi	17:29	12:49	-0:03

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:45 /mi

Average Pace

9:57 /mi

Slowest Pace

12:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:50:49

66% of race

Time at Slower Pace

1:29:53

34% of race

Average Pace: 9:57 /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	24897	17217	2177	24672	17216	2140
10K	3.10 mi	23601+1296	16538+679	2087+90	22615	15972	2003
15K	3.11 mi	23827-226	16684-146	2096-9	24672	17216	2140
20K	3.11 mi	25034-1207	17355-671	2161-65	28626	19314	2384
Half(13.11 mi)	0.68 mi	25056-22	17359-4	2163-2	25976	17800	2201
25K	2.42 mi	25253-197	17421-62	2170-7	26677	18077	2212
30K	3.11 mi	26081-828	17774-353	2203-33	28606	18727	2317
35K	3.11 mi	26598-517	17901-127	2210-7	28954	18363	2284
40K	3.10 mi	28419-1821	18639-738	2304-94	38539	22122	2746
Finish(26.22 mi)	1.37 mi	29434-1015	19065-426	2352-48	44385	24846	3063

24846

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