Ethan Lasser

West Newton

Bib: 42408 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 (M45-49)

#0 / 3637

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

10:00/mi

31:03

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:04/mi

1:02:20

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:52/mi

1:32:59

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:54/mi

2:03:45

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:10/mi

2:10:41

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:23/mi

2:35:51

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:51/mi

3:06:28

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:01/mi

3:37:34

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:18/mi

4:09:33

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:58/mi

4:23:08

↑ 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

2:10:419:58 /mi⚡ faster

2nd Half

2:12:2710:06 /mi+1.4%

Positive split — 1.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:03	10:00	3.11 mi	31:03	10:00	-
10K	1:02:20	10:02	3.10 mi	31:17	10:04	+0:04
15K	1:32:59	9:59	3.11 mi	30:39	9:52	-0:12
20K	2:03:45	9:57	3.11 mi	30:46	9:54	+0:02
Half(13.11 mi)	2:10:41	9:58	0.68 mi	6:56	10:10	+0:16
25K	2:35:51	10:02	2.42 mi	25:10	10:23	+0:13
30K	3:06:28	10:00	3.11 mi	30:37	9:51	-0:32
35K	3:37:34	10:00	3.11 mi	31:06	10:01	+0:10
40K	4:09:33	10:02	3.10 mi	31:59	10:18	+0:17
Finish(26.22 mi)	4:23:08	10:03	1.37 mi	13:35	9:58	-0:20

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:51 /mi

Average Pace

10:03 /mi

Slowest Pace

10:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:57:58

90% of race

Time at Steady Pace

25:10

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:02 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	35471	22635	2801	35575	22715	2792
10K	3.10 mi	35305+166	22562+73	2786+15	35492	22616	2808
15K	3.11 mi	35359-54	22612-50	2793-7	35575	22715	2792
20K	3.11 mi	34872+487	22358+254	2764+29	33698	21747	2688
Half(13.11 mi)	0.68 mi	34749+123	22287+71	2757+7	33291	21366	2638
25K	2.42 mi	34645+104	22161+126	2752+5	34830	21931	2701
30K	3.11 mi	33136+1509	21330+831	2651+101	27878	18378	2273
35K	3.11 mi	31806+1330	20520+810	2545+106	26208	17033	2136
40K	3.10 mi	30449+1357	19613+907	2432+113	24244	15382	1914
Finish(26.22 mi)	1.37 mi	30154+295	19418+195	2396+36	26049	16073	1973

16073

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