Bartosz Lassak

Silver Spring, MD

Bib: 2826 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 30047

Gender (Male)

#0 / 17709

Masters (Masters Men)

#0 / 8330

Division (M45-49)

#0 / 1775

Race Day Weather

42°/32°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

27 ft elev

5K· 3.11 mi

10:06/mi

31:23

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:24/mi

1:00:35

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:28/mi

1:29:59

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:57/mi

2:07:06

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

10:51/mi

2:34:04

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

11:30/mi

3:09:48

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

13:03/mi

3:50:20

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

14:06/mi

4:34:07

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

13:43/mi

4:52:49

↑ 80 ft↓ 24 ft0.8% grade

74 ft elev

Course Elevation

3–237 ft

≈

×20story building

•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K

2:07:069:44 /mi⚡ faster

2nd Half

2:45:4212:35 /mi+30.4%

Positive split — 30.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:23	10:06	3.11 mi	31:23	10:06	-
10K	1:00:35	9:45	3.10 mi	29:12	9:24	-0:42
15K	1:29:59	9:39	3.11 mi	29:24	9:28	+0:04
21K	2:07:06	9:44	3.73 mi	37:07	9:57	+0:29
25K	2:34:04	9:55	2.48 mi	26:58	10:51	+0:54
30K	3:09:48	10:11	3.11 mi	35:44	11:30	+0:39
35K	3:50:20	10:35	3.11 mi	40:32	13:03	+1:33
40K	4:34:07	11:02	3.10 mi	43:47	14:06	+1:03
Finish(26.22 mi)	4:52:49	11:11	1.37 mi	18:42	13:43	-0:23

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:24 /mi

Average Pace

11:11 /mi

Slowest Pace

14:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:35:43

33% of race

Time at Steady Pace

1:34:05

32% of race

Time at Slower Pace

1:43:01

35% of race

Average Pace: 11:10 /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	12304	8683	756	11773	8381	714
10K	3.10 mi	12080+224	8582+101	747+9	12013	8557	740
15K	3.11 mi	11922+158	8467+115	729+18	11773	8381	714
21K	3.73 mi	12171-249	8615-148	750-21	12965	9018	784
25K	2.48 mi	13015-844	9054-439	789-39	17507	11328	1027
30K	3.11 mi	13716-701	9374-320	831-42	16756	10728	981
35K	3.11 mi	14934-1218	9958-584	895-64	20028	12111	1143
40K	3.10 mi	16233-1299	10531-573	955-60	21712	12912	1227
Finish(26.22 mi)	1.37 mi	16607-374	10690-159	970-15	21320	12760	1182

12760

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#12304
5K → 10K	266490*+224	#12304 → #12080
10K → 15K	182340*+158	#12080 → #11922
15K → 21K	469220*-249	#11922 → #12171
21K → 25K	93086*-844	#12171 → #13015
25K → 30K	873172*-701	#13015 → #13716
30K → 35K	1337119*-1218	#13716 → #14934
35K → 40K	135556*-1299	#14934 → #16233
40K → Finish	41844*-374	#16233 → #16607
TOTALS	58301527*-4303	#12304 → #16607

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 12 days ago

Public Race Data

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions