Jer-Sheng Chen

Naperville

Bib: 53001 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 (M60-64)

#0 / 1216

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

13:28/mi

41:50

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

15:31/mi

1:30:03

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

15:16/mi

2:17:30

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

15:56/mi

3:06:59

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

17:47/mi

3:19:07

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

16:31/mi

3:59:10

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

16:35/mi

4:50:41

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

16:35/mi

5:42:12

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

16:35/mi

6:33:43

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

17:31/mi

6:57:36

↑ 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

3:19:0715:11 /mi⚡ faster

2nd Half

3:38:2916:40 /mi+9.7%

Positive split — 9.7% 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	41:50	13:28	3.11 mi	41:50	13:28	-
10K	1:30:03	14:30	3.10 mi	48:13	15:31	+2:03
15K	2:17:30	14:45	3.11 mi	47:27	15:16	-0:15
20K	3:06:59	15:03	3.11 mi	49:29	15:56	+0:40
Half(13.11 mi)	3:19:07	15:11	0.68 mi	12:08	17:47	+1:51
25K	3:59:10	15:24	2.42 mi	40:03	16:31	-1:16
30K	4:50:41	15:36	3.11 mi	51:31	16:35	+0:04
35K	5:42:12	15:44	3.11 mi	51:31	16:35	0:00
40K	6:33:43	15:50	3.10 mi	51:31	16:35	0:00
Finish(26.22 mi)	6:57:36	15:56	1.37 mi	23:53	17:31	+0:56

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

13:28 /mi

Average Pace

15:56 /mi

Slowest Pace

17:47 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:06:59

45% of race

Time at Steady Pace

3:14:36

47% of race

Time at Slower Pace

36:01

9% of race

Average Pace: 15:56 /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	M60-64	Seg. Overall	Seg. Males	Seg. M60-64
5K	3.11 mi	52960	29253	1196	53621	29426	1205
10K	3.10 mi	53402-442	29381-128	1203-7	53555	29421	1203
15K	3.11 mi	53534-132	29415-34	1205-2	53621	29426	1205
20K	3.11 mi	53541-7	29420-5	1206-1	53345	29338	1199
Half(13.11 mi)	0.68 mi	53571-30	29423-3	1206	53426	29317	1201
25K	2.42 mi	53550+21	29414+9	1205+1	53040	29182	1195
30K	3.11 mi	53464+86	29388+26	1203+2	52481	28915	1163
35K	3.11 mi	53403+61	29365+23	1203	52116	28710	1145
40K	3.10 mi	53333+70	29339+26	1199+4	51202	28169	1124
Finish(26.22 mi)	1.37 mi	53359-26	29339	1200-1	53230	29164	1186

29164

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