Sunghyeon Seo

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Bib: 5768 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 12%

Gender (Male)

#0 / 29548

Top 19%

Masters (Masters Men)

#0 / 14666

Top 14%

Division (M50-54)

#0 / 2876

Top 12%

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

6:27/mi

20:02

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:29/mi

40:11

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:47/mi

1:01:15

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:43/mi

1:22:08

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:55/mi

1:26:51

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:56/mi

1:43:39

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:54/mi

2:08:11

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:57/mi

2:32:54

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:55/mi

3:00:37

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:35/mi

3:12:19

↑ 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

1:26:516:37 /mi⚡ faster

2nd Half

1:45:288:03 /mi+21.4%

Positive split — 21.4% 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	20:02	6:27	3.11 mi	20:02	6:27	-
10K	40:11	6:28	3.10 mi	20:09	6:29	+0:02
15K	1:01:15	6:34	3.11 mi	21:04	6:47	+0:18
20K	1:22:08	6:37	3.11 mi	20:53	6:43	-0:04
Half(13.11 mi)	1:26:51	6:37	0.68 mi	4:43	6:55	+0:12
25K	1:43:39	6:40	2.42 mi	16:48	6:56	+0:01
30K	2:08:11	6:53	3.11 mi	24:32	7:54	+0:58
35K	2:32:54	7:02	3.11 mi	24:43	7:57	+0:03
40K	3:00:37	7:16	3.10 mi	27:43	8:55	+0:58
Finish(26.22 mi)	3:12:19	7:20	1.37 mi	11:42	8:35	-0:20

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:27 /mi

Average Pace

7:20 /mi

Slowest Pace

8:55 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

40:11

21% of race

Time at Steady Pace

1:03:28

33% of race

Time at Slower Pace

1:28:40

46% of race

Average Pace: 7:20 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	2535	2390	54	5201	4695	215
10K	3.10 mi	2555-20	2402-12	52+2	2584	2419	55
15K	3.11 mi	3220-665	2993-591	89-37	5201	4695	215
20K	3.11 mi	3352-132	3117-124	93-4	3993	3683	120
Half(13.11 mi)	0.68 mi	3411-59	3169-52	96-3	4985	4505	187
25K	2.42 mi	3676-265	3401-232	110-14	5360	4783	222
30K	3.11 mi	5026-1350	4525-1124	191-81	11249	8796	723
35K	3.11 mi	5546-520	4915-390	233-42	10058	7821	604
40K	3.10 mi	6355-809	5450-535	309-76	14689	10238	857
Finish(26.22 mi)	1.37 mi	6642-287	5620-170	336-27	14495	9952	800

9952

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