Jenek Kobsuk

Ampheurmuang Rayong

Bib: 43438 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 27%

Gender (Male)

#0 / 29548

Top 37%

Masters (Masters Men)

#0 / 14666

Top 32%

Division (M50-54)

#0 / 2876

Top 32%

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

7:49/mi

24:18

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:51/mi

48:42

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:44/mi

1:12:44

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:47/mi

1:36:54

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:53/mi

1:42:17

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:49/mi

2:01:13

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:06/mi

2:26:24

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:49/mi

2:53:47

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:45/mi

3:24:04

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:39/mi

3:37:14

↑ 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

1:42:177:48 /mi⚡ faster

2nd Half

1:54:578:46 /mi+12.4%

Positive split — 12.4% slower in the second half

AI Race Performance Report

Jenek'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	24:18	7:49	3.11 mi	24:18	7:49	-
10K	48:42	7:50	3.10 mi	24:24	7:51	+0:02
15K	1:12:44	7:48	3.11 mi	24:02	7:44	-0:07
20K	1:36:54	7:48	3.11 mi	24:10	7:47	+0:03
Half(13.11 mi)	1:42:17	7:48	0.68 mi	5:23	7:53	+0:06
25K	2:01:13	7:48	2.42 mi	18:56	7:49	-0:04
30K	2:26:24	7:51	3.11 mi	25:11	8:06	+0:17
35K	2:53:47	7:59	3.11 mi	27:23	8:49	+0:43
40K	3:24:04	8:13	3.10 mi	30:17	9:45	+0:56
Finish(26.22 mi)	3:37:14	8:17	1.37 mi	13:10	9:39	-0:06

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:44 /mi

Average Pace

8:17 /mi

Slowest Pace

9:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:26:24

67% of race

Time at Slower Pace

1:10:50

33% of race

Average Pace: 8:17 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	13120	10138	869	13336	10358	877
10K	3.10 mi	13261-141	10208-70	866+3	13460	10352	881
15K	3.11 mi	13225+36	10211-3	866	13336	10358	877
20K	3.11 mi	13042+183	10112+99	854+12	12497	9795	814
Half(13.11 mi)	0.68 mi	12993+49	10079+33	852+2	12537	9814	809
25K	2.42 mi	12843+150	9987+92	840+12	12231	9564	780
30K	3.11 mi	12754+89	9889+98	821+19	13159	10047	834
35K	3.11 mi	13301-547	10199-310	848-27	17032	12066	1007
40K	3.10 mi	14278-977	10697-498	897-49	20803	13559	1202
Finish(26.22 mi)	1.37 mi	14661-383	10872-175	906-9	23634	14825	1296

14825

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Jenek'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