David Roberts

Rockville, MD

Bib: 10207 M

0:00

0:00

/ mi

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Overall

#0 / 15907

Top 42%

Gender (Male)

#0 / 9934

Top 48%

Division (M35-39)

#0 / 1396

Top 49%

Race Day Weather

43°/33°F

overcast 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

9:23/mi

1:00:13

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:19/mi

1:29:10

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:22/mi

2:04:04

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

9:29/mi

2:27:39

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

10:44/mi

3:01:01

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

10:36/mi

3:33:58

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:23/mi

4:06:13

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

10:50/mi

4:21:00

↑ 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

2:04:049:30 /mi⚡ faster

2nd Half

2:16:5510:24 /mi+10.4%

Positive split — 10.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:05	10:00	3.11 mi	31:05	10:00	-
10K	1:00:13	9:41	3.10 mi	29:08	9:23	-0:37
15K	1:29:10	9:34	3.11 mi	28:57	9:19	-0:04
21K	2:04:04	9:30	3.73 mi	34:54	9:22	+0:03
25K	2:27:39	9:30	2.48 mi	23:35	9:29	+0:07
30K	3:01:01	9:43	3.11 mi	33:22	10:44	+1:15
35K	3:33:58	9:50	3.11 mi	32:57	10:36	-0:08
40K	4:06:13	9:54	3.10 mi	32:15	10:23	-0:13
Finish(26.22 mi)	4:21:00	9:58	1.37 mi	14:47	10:50	+0:27

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:19 /mi

Average Pace

9:58 /mi

Slowest Pace

10:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:27:39

57% of race

Time at Steady Pace

1:53:21

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:57 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	7748	5628	850	6428	4808	728
10K	3.10 mi	7617+131	5586+42	851-1	7462	5488	831
15K	3.11 mi	7124+493	5254+332	801+50	6428	4808	728
21K	3.73 mi	6777+347	5036+218	765+36	6168	4626	677
25K	2.48 mi	6752+25	4994+42	744+21	6894	4976	718
30K	3.11 mi	6952-200	5066-72	749-5	8246	5663	820
35K	3.11 mi	6875+77	4938+128	720+29	7202	4863	695
40K	3.10 mi	6575+300	4684+254	684+36	5654	3803	554
Finish(26.22 mi)	1.37 mi	6585-10	4670+14	675+9	7118	4635	641

4635

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#7748
5K → 10K	164295*+131	#7748 → #7617
10K → 15K	13506*+493	#7617 → #7124
15K → 21K	33380*+347	#7124 → #6777
21K → 25K	127152*+25	#6777 → #6752
25K → 30K	336136*-200	#6752 → #6952
30K → 35K	168245*+77	#6952 → #6875
35K → 40K	59359*+300	#6875 → #6575
40K → Finish	8070*-10	#6575 → #6585
TOTALS	9802143*+1163	#7748 → #6585

* 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