Jun Jin

Aurora

Bib: 31377 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M55-59)

#0 / 1888

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

9:20/mi

28:59

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:27/mi

58:22

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:31/mi

1:27:55

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:49/mi

1:58:26

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:10/mi

2:05:22

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:16/mi

2:30:15

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:57/mi

3:04:16

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:23/mi

3:39:37

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:03/mi

4:17:04

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:12/mi

4:32:21

↑ 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

2:05:229:34 /mi⚡ faster

2nd Half

2:26:5911:13 /mi+17.2%

Positive split — 17.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:59	9:20	3.11 mi	28:59	9:20	-
10K	58:22	9:24	3.10 mi	29:23	9:27	+0:07
15K	1:27:55	9:26	3.11 mi	29:33	9:31	+0:04
20K	1:58:26	9:32	3.11 mi	30:31	9:49	+0:18
Half(13.11 mi)	2:05:22	9:34	0.68 mi	6:56	10:10	+0:21
25K	2:30:15	9:40	2.42 mi	24:53	10:16	+0:06
30K	3:04:16	9:53	3.11 mi	34:01	10:57	+0:41
35K	3:39:37	10:06	3.11 mi	35:21	11:23	+0:26
40K	4:17:04	10:21	3.10 mi	37:27	12:03	+0:40
Finish(26.22 mi)	4:32:21	10:24	1.37 mi	15:17	11:12	-0:51

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:20 /mi

Average Pace

10:24 /mi

Slowest Pace

12:03 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:58:26

43% of race

Time at Steady Pace

31:49

12% of race

Time at Slower Pace

2:02:06

45% of race

Average Pace: 10:23 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	29353	19631	1054	32587	21326	1162
10K	3.10 mi	29845-492	19888-257	1058-4	30511	20218	1077
15K	3.11 mi	30772-927	20379-491	1093-35	32587	21326	1162
20K	3.11 mi	31369-597	20683-304	1114-21	33063	21463	1173
Half(13.11 mi)	0.68 mi	31424-55	20708-25	1119-5	33310	21385	1172
25K	2.42 mi	31750-326	20815-107	1131-12	34036	21601	1198
30K	3.11 mi	32203-453	20895-80	1142-11	34899	21568	1200
35K	3.11 mi	32521-318	20842+53	1145-3	34526	20837	1165
40K	3.10 mi	32791-270	20740+102	1137+8	34550	20204	1138
Finish(26.22 mi)	1.37 mi	32927-136	20736+4	1126+11	35479	20519	1133

20519

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