Byungkon Yu

Seoul

Bib: 45304 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 (M40-44)

#0 / 4329

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

9:59/mi

31:02

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:26/mi

1:03:27

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:19/mi

1:35:29

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:33/mi

2:08:17

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:52/mi

2:15:42

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:31/mi

2:41:12

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:52/mi

3:14:58

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:01/mi

3:52:17

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:08/mi

4:33:06

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:17/mi

4:48:29

↑ 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

2:15:4210:21 /mi⚡ faster

2nd Half

2:32:4711:39 /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	31:02	9:59	3.11 mi	31:02	9:59	-
10K	1:03:27	10:13	3.10 mi	32:25	10:26	+0:27
15K	1:35:29	10:15	3.11 mi	32:02	10:19	-0:07
20K	2:08:17	10:19	3.11 mi	32:48	10:33	+0:14
Half(13.11 mi)	2:15:42	10:21	0.68 mi	7:25	10:52	+0:19
25K	2:41:12	10:23	2.42 mi	25:30	10:31	-0:21
30K	3:14:58	10:28	3.11 mi	33:46	10:52	+0:21
35K	3:52:17	10:41	3.11 mi	37:19	12:01	+1:09
40K	4:33:06	10:59	3.10 mi	40:49	13:08	+1:07
Finish(26.22 mi)	4:48:29	11:01	1.37 mi	15:23	11:17	-1:51

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:59 /mi

Average Pace

11:01 /mi

Slowest Pace

13:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:03:04

22% of race

Time at Steady Pace

2:27:17

51% of race

Time at Slower Pace

1:18:08

27% of race

Average Pace: 11:00 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	35438	22621	3430	39149	24265	3644
10K	3.10 mi	36799-1361	23244-623	3526-96	38243	23871	3595
15K	3.11 mi	37529-730	23601-357	3564-38	39149	24265	3644
20K	3.11 mi	37761-232	23668-67	3574-10	38695	23958	3593
Half(13.11 mi)	0.68 mi	37743+18	23656+12	3567+7	38013	23433	3512
25K	2.42 mi	37316+427	23389+267	3518+49	35773	22329	3371
30K	3.11 mi	36584+732	22915+474	3455+63	34423	21361	3216
35K	3.11 mi	36821-237	22805+110	3421+34	37855	22344	3365
40K	3.10 mi	37406-585	22854-49	3439-18	39826	22755	3402
Finish(26.22 mi)	1.37 mi	37328+78	22744+110	3422+17	35975	20770	3088

20770

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