Justin Alfon

Falls Church, VA

Bib: 17126 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 3%

Gender (Male)

#0 / 17709

Top 5%

Division (M30-34)

#0 / 2603

Top 6%

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

8:26/mi

26:13

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

7:28/mi

49:25

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

7:16/mi

1:12:01

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

7:26/mi

1:39:43

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

7:06/mi

1:57:22

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

7:06/mi

2:19:27

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

7:00/mi

2:41:12

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

7:02/mi

3:03:03

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

7:17/mi

3:12:59

↑ 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

1:39:437:39 /mi+6.5%

2nd Half

1:33:157:05 /mi✓ faster

Negative split — 6.5% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:13	8:26	3.11 mi	26:13	8:26	-
10K	49:25	7:57	3.10 mi	23:12	7:28	-0:58
15K	1:12:01	7:44	3.11 mi	22:36	7:16	-0:12
21K	1:39:43	7:39	3.73 mi	27:42	7:26	+0:10
25K	1:57:22	7:33	2.48 mi	17:39	7:06	-0:20
30K	2:19:27	7:29	3.11 mi	22:05	7:06	0:00
35K	2:41:12	7:25	3.11 mi	21:45	7:00	-0:06
40K	3:03:03	7:22	3.10 mi	21:51	7:02	+0:02
Finish(26.22 mi)	3:12:59	7:22	1.37 mi	9:56	7:17	+0:15

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:00 /mi

Average Pace

7:22 /mi

Slowest Pace

8:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

43:36

23% of race

Time at Steady Pace

2:03:10

64% of race

Time at Slower Pace

26:13

14% of race

Average Pace: 7:22 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	2917	2378	460	1363	1175	241
10K	3.10 mi	2378+539	1954+424	380+80	1932	1623	321
15K	3.11 mi	2025+353	1675+279	338+42	1363	1175	241
21K	3.73 mi	1784+241	1503+172	304+34	1300	1135	229
25K	2.48 mi	1644+140	1397+106	280+24	1088	956	195
30K	3.11 mi	1414+230	1218+179	250+30	681	623	125
35K	3.11 mi	1153+261	996+222	204+46	466	436	98
40K	3.10 mi	960+193	840+156	171+33	395	367	75
Finish(26.22 mi)	1.37 mi	915+45	801+39	165+6	531	464	95

464

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#2917
5K → 10K	13552*+539	#2917 → #2378
10K → 15K	1354*+353	#2378 → #2025
15K → 21K	3244*+241	#2025 → #1784
21K → 25K	1141+140	#1784 → #1644
25K → 30K	0230*+230	#1644 → #1414
30K → 35K	0261+261	#1414 → #1153
35K → 40K	1194+193	#1153 → #960
40K → Finish	247*+45	#960 → #915
TOTALS	212023*+2002	#2917 → #915

* 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 20 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