Sam Isaacson

Chicago

Bib: 40976 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M25-29)

#0 / 4122

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

10:17/mi

31:57

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:43/mi

1:02:08

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:45/mi

1:32:24

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:05/mi

2:03:45

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:30/mi

2:10:55

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:27/mi

2:36:16

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:20/mi

3:08:23

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:47/mi

3:41:54

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:58/mi

4:22:10

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:52/mi

4:38:21

↑ 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

2:10:559:59 /mi⚡ faster

2nd Half

2:27:2611:15 /mi+12.6%

Positive split — 12.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:57	10:17	3.11 mi	31:57	10:17	-
10K	1:02:08	10:00	3.10 mi	30:11	9:43	-0:34
15K	1:32:24	9:55	3.11 mi	30:16	9:45	+0:02
20K	2:03:45	9:57	3.11 mi	31:21	10:05	+0:20
Half(13.11 mi)	2:10:55	9:59	0.68 mi	7:10	10:30	+0:25
25K	2:36:16	10:04	2.42 mi	25:21	10:27	-0:03
30K	3:08:23	10:06	3.11 mi	32:07	10:20	-0:07
35K	3:41:54	10:12	3.11 mi	33:31	10:47	+0:27
40K	4:22:10	10:33	3.10 mi	40:16	12:58	+2:11
Finish(26.22 mi)	4:38:21	10:37	1.37 mi	16:11	11:52	-1:06

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:43 /mi

Average Pace

10:37 /mi

Slowest Pace

12:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:00:27

22% of race

Time at Steady Pace

2:41:27

58% of race

Time at Slower Pace

56:27

20% of race

Average Pace: 10:37 /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	37901	23746	3464	34545	22248	3322
10K	3.10 mi	35086+2815	22462+1284	3314+150	32727	21301	3174
15K	3.11 mi	34876+210	22381+81	3316-2	34545	22248	3322
20K	3.11 mi	34874+2	22360+21	3325-9	35249	22446	3351
Half(13.11 mi)	0.68 mi	34887-13	22354+6	3325	35683	22455	3335
25K	2.42 mi	34869+18	22262+92	3309+16	35348	22158	3296
30K	3.11 mi	33956+913	21699+563	3235+74	31172	19935	2964
35K	3.11 mi	33314+642	21221+478	3160+75	31065	19292	2859
40K	3.10 mi	34304-990	21450-229	3191-31	39014	22334	3242
Finish(26.22 mi)	1.37 mi	34563-259	21501-51	3200-9	39589	22509	3380

22509

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