Jeffrey Cox

Fairfax, VA

Bib: 27987 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

10:00/mi

31:05

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:30/mi

1:00:37

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:58/mi

1:31:36

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

11:28/mi

2:14:20

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

11:51/mi

2:43:48

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

13:08/mi

3:24:37

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

13:35/mi

4:06:50

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

14:28/mi

4:51:48

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

12:54/mi

5:09:23

↑ 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

2:14:2010:18 /mi⚡ faster

2nd Half

2:55:0213:17 /mi+30.3%

Positive split — 30.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:05	10:00	3.11 mi	31:05	10:00	-
10K	1:00:37	9:45	3.10 mi	29:32	9:30	-0:30
15K	1:31:36	9:50	3.11 mi	30:59	9:58	+0:28
21K	2:14:20	10:18	3.73 mi	42:44	11:28	+1:30
25K	2:43:48	10:33	2.48 mi	29:28	11:51	+0:23
30K	3:24:37	10:59	3.11 mi	40:49	13:08	+1:17
35K	4:06:50	11:21	3.11 mi	42:13	13:35	+0:27
40K	4:51:48	11:44	3.10 mi	44:58	14:28	+0:53
Finish(26.22 mi)	5:09:23	11:49	1.37 mi	17:35	12:54	-1:34

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:30 /mi

Average Pace

11:49 /mi

Slowest Pace

14:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:31:36

30% of race

Time at Steady Pace

1:12:12

23% of race

Time at Slower Pace

2:25:35

47% of race

Average Pace: 11:48 /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	11640	8285	713	14599	10012	885
10K	3.10 mi	12110-470	8600-315	748-35	12592	8901	772
15K	3.11 mi	12872-762	9025-425	776-28	14599	10012	885
21K	3.73 mi	15267-2395	10422-1397	932-156	20418	13109	1230
25K	2.48 mi	16555-1288	11082-660	1003-71	21180	13249	1258
30K	3.11 mi	17924-1369	11734-652	1083-80	22026	13505	1291
35K	3.11 mi	18720-796	12017-283	1110-27	21789	13057	1250
40K	3.10 mi	19505-785	12301-284	1150-40	22749	13480	1270
Finish(26.22 mi)	1.37 mi	19436+69	12222+79	1139+11	18813	11329	1037

11329

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#11640
5K → 10K	667197*-470	#11640 → #12110
10K → 15K	85694*-762	#12110 → #12872
15K → 21K	244247*-2395	#12872 → #15267
21K → 25K	137183*-1288	#15267 → #16555
25K → 30K	1490121*-1369	#16555 → #17924
30K → 35K	961165*-796	#17924 → #18720
35K → 40K	896111*-785	#18720 → #19505
40K → Finish	98167*+69	#19505 → #19436
TOTALS	8781985*-7796	#11640 → #19436

* 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