Jiyul Jung

Seoul

Bib: 7811 M

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 46%

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

8:43/mi

27:06

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:43/mi

54:10

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:30/mi

1:20:35

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:48/mi

1:47:56

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:34/mi

1:53:47

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:48/mi

2:15:06

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:56/mi

2:45:59

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:08/mi

3:17:29

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:56/mi

3:51:26

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:14/mi

4:05:23

↑ 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

1:53:478:41 /mi⚡ faster

2nd Half

2:11:3610:02 /mi+15.7%

Positive split — 15.7% slower in the second half

AI Race Performance Report

Jiyul'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	27:06	8:43	3.11 mi	27:06	8:43	-
10K	54:10	8:43	3.10 mi	27:04	8:43	0:00
15K	1:20:35	8:39	3.11 mi	26:25	8:30	-0:13
20K	1:47:56	8:41	3.11 mi	27:21	8:48	+0:18
Half(13.11 mi)	1:53:47	8:41	0.68 mi	5:51	8:34	-0:14
25K	2:15:06	8:42	2.42 mi	21:19	8:48	+0:14
30K	2:45:59	8:54	3.11 mi	30:53	9:56	+1:08
35K	3:17:29	9:05	3.11 mi	31:30	10:08	+0:12
40K	3:51:26	9:19	3.10 mi	33:57	10:56	+0:48
Finish(26.22 mi)	4:05:23	9:22	1.37 mi	13:57	10:14	-0:42

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:30 /mi

Average Pace

9:22 /mi

Slowest Pace

10:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:15:06

55% of race

Time at Slower Pace

1:50:17

45% of race

Average Pace: 9:22 /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	22185	15695	2725	21532	15408	2698
10K	3.10 mi	22039+146	15614+81	2718+7	22078	15646	2725
15K	3.11 mi	21775+264	15472+142	2691+27	21532	15408	2698
20K	3.11 mi	22045-270	15652-180	2725-34	23119	16318	2878
Half(13.11 mi)	0.68 mi	21836+209	15526+126	2709+16	19102	13904	2494
25K	2.42 mi	21708+128	15431+95	2693+16	21692	15337	2718
30K	3.11 mi	23118-1410	16162-731	2851-158	28445	18643	3260
35K	3.11 mi	23947-829	16457-295	2904-53	27046	17442	3045
40K	3.10 mi	24764-817	16705-248	2937-33	28063	17191	2991
Finish(26.22 mi)	1.37 mi	24817-53	16657+48	2928+9	28199	17108	2996

17108

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Jiyul'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