Yong Ao

Naperville

Bib: 35853 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 41%

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Top 47%

Division (M50-54)

#0 / 2876

Top 47%

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

8:56/mi

27:46

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:10/mi

56:16

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:35/mi

1:22:57

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:59/mi

1:50:53

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:26/mi

1:57:19

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:02/mi

2:19:12

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:08/mi

2:47:34

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:07/mi

3:15:52

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:20/mi

3:44:53

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:24/mi

3:57:42

↑ 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

1:57:198:57 /mi⚡ faster

2nd Half

2:00:239:11 /mi+2.6%

Positive split — 2.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:46	8:56	3.11 mi	27:46	8:56	-
10K	56:16	9:03	3.10 mi	28:30	9:10	+0:14
15K	1:22:57	8:54	3.11 mi	26:41	8:35	-0:35
20K	1:50:53	8:55	3.11 mi	27:56	8:59	+0:24
Half(13.11 mi)	1:57:19	8:57	0.68 mi	6:26	9:26	+0:27
25K	2:19:12	8:58	2.42 mi	21:53	9:02	-0:24
30K	2:47:34	8:59	3.11 mi	28:22	9:08	+0:06
35K	3:15:52	9:00	3.11 mi	28:18	9:07	-0:01
40K	3:44:53	9:03	3.10 mi	29:01	9:20	+0:13
Finish(26.22 mi)	3:57:42	9:04	1.37 mi	12:49	9:24	+0:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

9:04 /mi

Slowest Pace

9:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:22:23

35% of race

Time at Steady Pace

2:35:19

65% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:04 /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	24725	17126	1547	22487	15987	1406
10K	3.10 mi	26014-1289	17839-713	1619-72	27515	18653	1682
15K	3.11 mi	24709+1305	17179+660	1545+74	22487	15987	1406
20K	3.11 mi	24795-86	17220-41	1537+8	25261	17500	1546
Half(13.11 mi)	0.68 mi	24955-160	17311-91	1547-10	27701	18662	1667
25K	2.42 mi	24747+208	17152+159	1532+15	24226	16736	1483
30K	3.11 mi	24105+642	16705+447	1494+38	22340	15433	1369
35K	3.11 mi	23153+952	16032+673	1428+66	19621	13526	1169
40K	3.10 mi	22181+972	15283+749	1364+64	17968	12061	1058
Finish(26.22 mi)	1.37 mi	22141+40	15199+84	1362+2	21576	13749	1194

13749

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