Leesak Ahn

Seoul

Bib: 45295 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M35-39)

#0 / 4653

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

9:02/mi

28:05

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:51/mi

55:34

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:51/mi

1:23:05

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:52/mi

1:53:44

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:01/mi

2:00:34

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:14/mi

2:27:47

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:31/mi

3:03:34

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:24/mi

3:38:58

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:01/mi

4:16:17

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:44/mi

4:30:55

↑ 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

2:00:349:12 /mi⚡ faster

2nd Half

2:30:2111:28 /mi+24.7%

Positive split — 24.7% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:05	9:02	3.11 mi	28:05	9:02	-
10K	55:34	8:57	3.10 mi	27:29	8:51	-0:11
15K	1:23:05	8:55	3.11 mi	27:31	8:51	0:00
20K	1:53:44	9:09	3.11 mi	30:39	9:52	+1:01
Half(13.11 mi)	2:00:34	9:12	0.68 mi	6:50	10:01	+0:09
25K	2:27:47	9:31	2.42 mi	27:13	11:14	+1:13
30K	3:03:34	9:51	3.11 mi	35:47	11:31	+0:17
35K	3:38:58	10:04	3.11 mi	35:24	11:24	-0:07
40K	4:16:17	10:19	3.10 mi	37:19	12:01	+0:37
Finish(26.22 mi)	4:30:55	10:20	1.37 mi	14:38	10:44	-1:17

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:51 /mi

Average Pace

10:20 /mi

Slowest Pace

12:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:00:34

45% of race

Time at Steady Pace

41:51

15% of race

Time at Slower Pace

1:48:30

40% of race

Average Pace: 10:20 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	26001	17800	3068	25717	17808	3071
10K	3.10 mi	24635+1366	17091+709	2969+99	23600	16550	2881
15K	3.11 mi	24904-269	17292-201	2997-28	25717	17808	3071
20K	3.11 mi	27704-2800	18824-1532	3209-212	33408	21615	3579
Half(13.11 mi)	0.68 mi	28015-311	18986-162	3233-24	32204	20898	3503
25K	2.42 mi	30491-2476	20181-1195	3395-162	39961	24112	3958
30K	3.11 mi	31897-1406	20753-572	3473-78	38058	22913	3784
35K	3.11 mi	32310-413	20754-1	3458+15	34601	20869	3479
40K	3.10 mi	32546-236	20625+129	3462-4	34312	20091	3360
Finish(26.22 mi)	1.37 mi	32492+54	20533+92	3449+13	32102	18902	3211

18902

Passing Analysis

No position changes recorded for this athlete.

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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