Hayan Song

Goyang-si

Bib: 44296 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 48%

Masters (Masters Women)

#0 / 9409

Top 44%

Division (F40-44)

#0 / 3124

Top 50%

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

10:15/mi

31:50

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:07/mi

1:03:16

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:37/mi

1:36:15

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:55/mi

2:07:03

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:52/mi

2:14:28

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:12/mi

2:46:28

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:24/mi

3:18:48

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:17/mi

3:47:40

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:29/mi

4:17:07

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:49/mi

4:29:09

↑ 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

2:14:2810:15 /mi⚖️ balanced

2nd Half

2:14:4110:16 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Hayan'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	31:50	10:15	3.11 mi	31:50	10:15	-
10K	1:03:16	10:11	3.10 mi	31:26	10:07	-0:08
15K	1:36:15	10:20	3.11 mi	32:59	10:37	+0:30
20K	2:07:03	10:13	3.11 mi	30:48	9:55	-0:42
Half(13.11 mi)	2:14:28	10:15	0.68 mi	7:25	10:52	+0:57
25K	2:46:28	10:43	2.42 mi	32:00	13:12	+2:20
30K	3:18:48	10:40	3.11 mi	32:20	10:24	-2:48
35K	3:47:40	10:28	3.11 mi	28:52	9:17	-1:07
40K	4:17:07	10:21	3.10 mi	29:27	9:29	+0:12
Finish(26.22 mi)	4:29:09	10:16	1.37 mi	12:02	8:49	-0:40

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:49 /mi

Average Pace

10:16 /mi

Slowest Pace

13:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:10:21

26% of race

Time at Steady Pace

2:39:23

59% of race

Time at Slower Pace

39:25

15% of race

Average Pace: 10:16 /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	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	37580	13972	1860	41421	16226	2097
10K	3.10 mi	36563+1017	13419+553	1791+69	35860	13074	1750
15K	3.11 mi	38157-1594	14276-857	1894-103	41421	16226	2097
20K	3.11 mi	37015+1142	13680+596	1817+77	33820	12021	1595
Half(13.11 mi)	0.68 mi	37044-29	13706-26	1821-4	38045	14584	1904
25K	2.42 mi	39727-2683	15354-1648	1990-169	47504	20435	2633
30K	3.11 mi	38070+1657	14526+828	1905+85	31635	11501	1513
35K	3.11 mi	35274+2796	13138+1388	1735+170	21228	6831	929
40K	3.10 mi	32806+2468	12058+1080	1599+136	18983	6371	867
Finish(26.22 mi)	1.37 mi	31947+859	11671+387	1554+45	16722	5543	767

5543

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Hayan'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