Jeffrey Sampson

Chicago

Bib: 40742 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 43%

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Top 49%

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

9:03/mi

28:06

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:23/mi

54:08

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:28/mi

1:20:25

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:14/mi

1:49:07

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:45/mi

1:55:05

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:18/mi

2:17:39

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:40/mi

2:44:34

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:23/mi

3:13:43

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:22/mi

3:45:56

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:04/mi

3:59:40

↑ 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

1:55:058:47 /mi⚡ faster

2nd Half

2:04:359:30 /mi+8.3%

Positive split — 8.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:06	9:03	3.11 mi	28:06	9:03	-
10K	54:08	8:43	3.10 mi	26:02	8:23	-0:40
15K	1:20:25	8:38	3.11 mi	26:17	8:28	+0:05
20K	1:49:07	8:47	3.11 mi	28:42	9:14	+0:46
Half(13.11 mi)	1:55:05	8:47	0.68 mi	5:58	8:45	-0:29
25K	2:17:39	8:52	2.42 mi	22:34	9:18	+0:33
30K	2:44:34	8:50	3.11 mi	26:55	8:40	-0:38
35K	3:13:43	8:54	3.11 mi	29:09	9:23	+0:43
40K	3:45:56	9:05	3.10 mi	32:13	10:22	+0:59
Finish(26.22 mi)	3:59:40	9:09	1.37 mi	13:44	10:04	-0:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:23 /mi

Average Pace

9:09 /mi

Slowest Pace

10:22 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:25:12

36% of race

Time at Steady Pace

1:48:31

45% of race

Time at Slower Pace

45:57

19% of race

Average Pace: 9:08 /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	26058	17826	2249	21064	15135	1876
10K	3.10 mi	21979+4079	15576+2250	1963+286	18657	13635	1707
15K	3.11 mi	21576+403	15360+216	1925+38	21064	15135	1876
20K	3.11 mi	23164-1588	16297-937	2035-110	28138	19053	2344
Half(13.11 mi)	0.68 mi	22988+176	16200+97	2020+15	20621	14811	1822
25K	2.42 mi	23531-543	16488-288	2046-26	27031	18257	2235
30K	3.11 mi	22299+1232	15709+779	1960+86	17934	12962	1610
35K	3.11 mi	22079+220	15440+269	1916+44	21864	14742	1814
40K	3.10 mi	22615-536	15517-77	1930-14	24715	15619	1951
Finish(26.22 mi)	1.37 mi	23084-469	15720-203	1960-30	26902	16475	2028

16475

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