Jason Chamberlain

Chicago

Bib: 65395 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

10:43/mi

33:17

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:50/mi

1:10:02

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:04/mi

1:41:19

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:15/mi

2:13:11

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:10/mi

2:20:07

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:46/mi

2:46:13

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:41/mi

3:19:25

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:40/mi

3:52:33

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:28/mi

4:28:11

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:44/mi

4:42:49

↑ 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

2:20:0710:41 /mi⚡ faster

2nd Half

2:22:4210:53 /mi+1.8%

Positive split — 1.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:17	10:43	3.11 mi	33:17	10:43	-
10K	1:10:02	11:16	3.10 mi	36:45	11:50	+1:07
15K	1:41:19	10:52	3.11 mi	31:17	10:04	-1:46
20K	2:13:11	10:43	3.11 mi	31:52	10:15	+0:11
Half(13.11 mi)	2:20:07	10:41	0.68 mi	6:56	10:10	-0:05
25K	2:46:13	10:42	2.42 mi	26:06	10:46	+0:36
30K	3:19:25	10:42	3.11 mi	33:12	10:41	-0:05
35K	3:52:33	10:42	3.11 mi	33:08	10:40	-0:01
40K	4:28:11	10:47	3.10 mi	35:38	11:28	+0:48
Finish(26.22 mi)	4:42:49	10:48	1.37 mi	14:38	10:44	-0:44

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:04 /mi

Average Pace

10:48 /mi

Slowest Pace

11:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:30:26

74% of race

Time at Steady Pace

1:12:23

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:47 /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	41708	25320	3145	37308	23511	2895
10K	3.10 mi	44794-3086	26485-1165	3277-132	46584	27135	3353
15K	3.11 mi	42241+2553	25510+975	3133+144	37308	23511	2895
20K	3.11 mi	40719+1522	24879+631	3058+75	36510	23028	2828
Half(13.11 mi)	0.68 mi	40250+469	24674+205	3034+24	33336	21411	2642
25K	2.42 mi	39613+637	24335+339	2991+43	37323	23006	2817
30K	3.11 mi	38297+1316	23637+698	2906+85	33306	20887	2575
35K	3.11 mi	36903+1394	22842+795	2816+90	30281	18981	2355
40K	3.10 mi	36031+872	22238+604	2745+71	31268	18660	2325
Finish(26.22 mi)	1.37 mi	35800+231	22056+182	2720+25	32107	18907	2322

18907

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