Jonathan Zemke

Detroit

Bib: 59056 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

12:02/mi

37:22

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:28/mi

1:12:59

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:38/mi

1:49:07

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:54/mi

2:23:00

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:10/mi

2:30:37

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:13/mi

2:57:49

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:25/mi

3:33:18

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:34/mi

4:09:15

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:31/mi

4:45:02

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:25/mi

5:00:36

↑ 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

2:30:3711:29 /mi⚖️ balanced

2nd Half

2:29:5911:26 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	37:22	12:02	3.11 mi	37:22	12:02	-
10K	1:12:59	11:45	3.10 mi	35:37	11:28	-0:34
15K	1:49:07	11:42	3.11 mi	36:08	11:38	+0:10
20K	2:23:00	11:30	3.11 mi	33:53	10:54	-0:44
Half(13.11 mi)	2:30:37	11:29	0.68 mi	7:37	11:10	+0:16
25K	2:57:49	11:27	2.42 mi	27:12	11:13	+0:03
30K	3:33:18	11:27	3.11 mi	35:29	11:25	+0:12
35K	4:09:15	11:28	3.11 mi	35:57	11:34	+0:09
40K	4:45:02	11:28	3.10 mi	35:47	11:31	-0:03
Finish(26.22 mi)	5:00:36	11:28	1.37 mi	15:34	11:25	-0:06

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:54 /mi

Average Pace

11:28 /mi

Slowest Pace

12:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:23:14

88% of race

Time at Steady Pace

37:22

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:28 /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	49759	28244	3499	46900	27262	3362
10K	3.10 mi	47257+2502	27394+850	3391+108	44907	26510	3278
15K	3.11 mi	47174+83	27368+26	3393-2	46900	27262	3362
20K	3.11 mi	45666+1508	26781+587	3309+84	40959	24855	3051
Half(13.11 mi)	0.68 mi	45333+333	26661+120	3288+21	39828	24186	2980
25K	2.42 mi	44353+980	26191+470	3229+59	39938	24105	2974
30K	3.11 mi	43067+1286	25544+647	3140+89	37586	22693	2795
35K	3.11 mi	41927+1140	24945+599	3067+73	35560	21306	2647
40K	3.10 mi	40626+1301	24243+702	2995+72	31545	18794	2346
Finish(26.22 mi)	1.37 mi	40533+93	24160+83	2984+11	36865	21190	2590

21190

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