Isaac Katz

Chicago

Bib: 44545 M

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 44%

Gender (Male)

#0 / 29548

Division (M30-34)

#0 / 4787

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

9:25/mi

29:16

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:59/mi

57:10

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:35/mi

1:23:51

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:51/mi

1:51:22

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:02/mi

1:57:32

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:52/mi

2:19:01

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:05/mi

2:47:14

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:27/mi

3:16:35

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:56/mi

3:47:27

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:47/mi

4:00:48

↑ 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

1:57:328:58 /mi⚡ faster

2nd Half

2:03:169:24 /mi+4.9%

Positive split — 4.9% slower in the second half

AI Race Performance Report

Isaac's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:16	9:25	3.11 mi	29:16	9:25	-
10K	57:10	9:12	3.10 mi	27:54	8:59	-0:26
15K	1:23:51	9:00	3.11 mi	26:41	8:35	-0:24
20K	1:51:22	8:58	3.11 mi	27:31	8:51	+0:16
Half(13.11 mi)	1:57:32	8:58	0.68 mi	6:10	9:02	+0:11
25K	2:19:01	8:57	2.42 mi	21:29	8:52	-0:10
30K	2:47:14	8:58	3.11 mi	28:13	9:05	+0:13
35K	3:16:35	9:02	3.11 mi	29:21	9:27	+0:22
40K	3:47:27	9:09	3.10 mi	30:52	9:56	+0:29
Finish(26.22 mi)	4:00:48	9:11	1.37 mi	13:21	9:47	-0:09

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

9:11 /mi

Slowest Pace

9:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:47:14

69% of race

Time at Steady Pace

1:13:34

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:11 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	30286	20096	3449	22490	15990	2796
10K	3.10 mi	27823+2463	18829+1267	3255+194	25130	17376	3029
15K	3.11 mi	25911+1912	17823+1006	3103+152	22490	15990	2796
20K	3.11 mi	25278+633	17482+341	3059+44	23711	16640	2943
Half(13.11 mi)	0.68 mi	25167+111	17411+71	3052+7	23785	16577	2944
25K	2.42 mi	24611+556	17077+334	3013+39	22440	15746	2809
30K	3.11 mi	23919+692	16606+471	2932+81	21874	15164	2683
35K	3.11 mi	23471+448	16202+404	2867+65	22346	15000	2666
40K	3.10 mi	23318+153	15905+297	2790+77	21942	14151	2503
Finish(26.22 mi)	1.37 mi	23460-142	15931-26	2794-4	24682	15369	2729

15369

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Isaac's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing