Jiyu Su

Dekalb

Bib: 49411 M

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M25-29)

#0 / 4122

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

7:28/mi

23:11

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:03/mi

48:12

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:17/mi

1:13:56

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:45/mi

1:41:08

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:29/mi

1:47:36

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:27/mi

2:10:30

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:40/mi

2:43:39

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:41/mi

3:19:58

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:05/mi

3:57:31

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:56/mi

4:13:47

↑ 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

1:47:368:12 /mi⚡ faster

2nd Half

2:26:1111:09 /mi+35.9%

Positive split — 35.9% slower in the second half

AI Race Performance Report

Jiyu'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	23:11	7:28	3.11 mi	23:11	7:28	-
10K	48:12	7:45	3.10 mi	25:01	8:03	+0:35
15K	1:13:56	7:56	3.11 mi	25:44	8:17	+0:14
20K	1:41:08	8:08	3.11 mi	27:12	8:45	+0:28
Half(13.11 mi)	1:47:36	8:12	0.68 mi	6:28	9:29	+0:44
25K	2:10:30	8:24	2.42 mi	22:54	9:27	-0:02
30K	2:43:39	8:47	3.11 mi	33:09	10:40	+1:13
35K	3:19:58	9:12	3.11 mi	36:19	11:41	+1:01
40K	3:57:31	9:33	3.10 mi	37:33	12:05	+0:24
Finish(26.22 mi)	4:13:47	9:41	1.37 mi	16:16	11:56	-0:09

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:28 /mi

Average Pace

9:41 /mi

Slowest Pace

12:05 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:13:56

29% of race

Time at Steady Pace

56:34

22% of race

Time at Slower Pace

2:03:17

49% of race

Average Pace: 9:41 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	9899	8092	1276	19228	14062	2158
10K	3.10 mi	12499-2600	9736-1644	1486-210	15572	11736	1788
15K	3.11 mi	14492-1993	11025-1289	1673-187	19228	14062	2158
20K	3.11 mi	16570-2078	12387-1362	1878-205	22563	16016	2433
Half(13.11 mi)	0.68 mi	17126-556	12720-333	1934-56	28082	18887	2855
25K	2.42 mi	18700-1574	13659-939	2071-137	28073	18808	2835
30K	3.11 mi	21805-3105	15417-1758	2312-241	33197	20830	3100
35K	3.11 mi	25232-3427	17166-1749	2559-247	36176	21574	3162
40K	3.10 mi	26672-1440	17721-555	2636-77	34724	20283	2952
Finish(26.22 mi)	1.37 mi	27314-642	17997-276	2681-45	39932	22677	3403

22677

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Jiyu'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