Ethan Dahlby

Aldie, VA

Bib: 18184 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 39%

Gender (Male)

#0 / 17709

Top 45%

Division (M20-24)

#0 / 1424

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

9:11/mi

28:33

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:33/mi

55:06

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:56/mi

1:22:51

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:06/mi

1:56:45

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

9:18/mi

2:19:53

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

10:41/mi

2:53:06

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

11:41/mi

3:29:25

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

13:06/mi

4:10:07

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

12:15/mi

4:26:49

↑ 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

1:56:458:57 /mi⚡ faster

2nd Half

2:30:0411:24 /mi+28.5%

Positive split — 28.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:33	9:11	3.11 mi	28:33	9:11	-
10K	55:06	8:52	3.10 mi	26:33	8:33	-0:38
15K	1:22:51	8:53	3.11 mi	27:45	8:56	+0:23
21K	1:56:45	8:57	3.73 mi	33:54	9:06	+0:10
25K	2:19:53	9:00	2.48 mi	23:08	9:18	+0:12
30K	2:53:06	9:17	3.11 mi	33:13	10:41	+1:23
35K	3:29:25	9:38	3.11 mi	36:19	11:41	+1:00
40K	4:10:07	10:04	3.10 mi	40:42	13:06	+1:25
Finish(26.22 mi)	4:26:49	10:11	1.37 mi	16:42	12:15	-0:51

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:33 /mi

Average Pace

10:11 /mi

Slowest Pace

13:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:19:53

52% of race

Time at Slower Pace

2:06:56

48% of race

Average Pace: 10:11 /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	M20-24	Seg. Overall	Seg. Males	Seg. M20-24
5K	3.11 mi	6658	5074	582	8701	6452	715
10K	3.10 mi	6496+162	4986+88	569+13	6440	4989	563
15K	3.11 mi	7098-602	5385-399	606-37	8701	6452	715
21K	3.73 mi	7411-313	5594-209	631-25	8310	6181	688
25K	2.48 mi	7890-479	5912-318	654-23	10229	7299	799
30K	3.11 mi	9109-1219	6650-738	728-74	13497	8964	918
35K	3.11 mi	10013-904	7121-471	770-42	15663	9766	968
40K	3.10 mi	11404-1391	7802-681	811-41	18648	11193	1048
Finish(26.22 mi)	1.37 mi	11730-326	7944-142	825-14	16624	10067	1027

10067

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#6658
5K → 10K	208370*+162	#6658 → #6496
10K → 15K	64745*-602	#6496 → #7098
15K → 21K	452139*-313	#7098 → #7411
21K → 25K	56990*-479	#7411 → #7890
25K → 30K	130485*-1219	#7890 → #9109
30K → 35K	1017113*-904	#9109 → #10013
35K → 40K	145362*-1391	#10013 → #11404
40K → Finish	36438*-326	#11404 → #11730
TOTALS	6014942*-5072	#6658 → #11730

* 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 19 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions