Jefferson Ngo

Roselle

Bib: 24681 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 (M40-44)

#0 / 4329

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

9:45/mi

30:18

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:50/mi

1:00:52

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:43/mi

1:31:04

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:53/mi

2:01:45

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:52/mi

2:08:29

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:54/mi

2:32:29

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:50/mi

3:03:01

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:46/mi

3:33:21

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:12/mi

4:05:01

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:44/mi

4:18:18

↑ 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

2:08:299:48 /mi⚡ faster

2nd Half

2:09:499:54 /mi+1.0%

Positive split — 1.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:18	9:45	3.11 mi	30:18	9:45	-
10K	1:00:52	9:48	3.10 mi	30:34	9:50	+0:05
15K	1:31:04	9:46	3.11 mi	30:12	9:43	-0:07
20K	2:01:45	9:48	3.11 mi	30:41	9:53	+0:10
Half(13.11 mi)	2:08:29	9:48	0.68 mi	6:44	9:52	-0:01
25K	2:32:29	9:49	2.42 mi	24:00	9:54	+0:02
30K	3:03:01	9:49	3.11 mi	30:32	9:50	-0:04
35K	3:33:21	9:49	3.11 mi	30:20	9:46	-0:04
40K	4:05:01	9:51	3.10 mi	31:40	10:12	+0:26
Finish(26.22 mi)	4:18:18	9:52	1.37 mi	13:17	9:44	-0:28

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:43 /mi

Average Pace

9:52 /mi

Slowest Pace

10:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:18:18

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:51 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	33395	21647	3288	34367	22165	3359
10K	3.10 mi	33480-85	21707-60	3301-13	33704	21763	3313
15K	3.11 mi	33680-200	21826-119	3306-5	34367	22165	3359
20K	3.11 mi	33539+141	21749+77	3298+8	33489	21650	3264
Half(13.11 mi)	0.68 mi	33335+204	21639+110	3277+21	31090	20368	3071
25K	2.42 mi	32879+456	21356+283	3232+45	31376	20409	3087
30K	3.11 mi	31674+1205	20638+718	3136+96	27679	18280	2789
35K	3.11 mi	30339+1335	19840+798	3011+125	24577	16199	2476
40K	3.10 mi	29024+1315	18924+916	2894+117	23592	15033	2295
Finish(26.22 mi)	1.37 mi	28692+332	18691+233	2864+30	24329	15192	2340

15192

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