Joseph Colby

Reston, VA

Bib: 23078 M

0:00

0:00

/ mi

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Overall

#0 / 15907

Top 44%

Gender (Male)

#0 / 9934

Top 49%

Division (M30-34)

#0 / 1564

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

9:32/mi

29:37

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:11/mi

58:10

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:42/mi

1:28:19

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:52/mi

2:05:07

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

9:25/mi

2:28:31

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

10:41/mi

3:01:42

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

10:40/mi

3:34:49

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:56/mi

4:08:46

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

10:41/mi

4:23:20

↑ 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

2:05:079:35 /mi⚡ faster

2nd Half

2:18:1210:30 /mi+10.5%

Positive split — 10.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:37	9:32	3.11 mi	29:37	9:32	-
10K	58:10	9:22	3.10 mi	28:33	9:11	-0:21
15K	1:28:19	9:29	3.11 mi	30:09	9:42	+0:31
21K	2:05:07	9:35	3.73 mi	36:48	9:52	+0:10
25K	2:28:31	9:34	2.48 mi	23:24	9:25	-0:27
30K	3:01:42	9:45	3.11 mi	33:11	10:41	+1:16
35K	3:34:49	9:53	3.11 mi	33:07	10:40	-0:01
40K	4:08:46	10:01	3.10 mi	33:57	10:56	+0:16
Finish(26.22 mi)	4:23:20	10:03	1.37 mi	14:34	10:41	-0:15

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:11 /mi

Average Pace

10:03 /mi

Slowest Pace

10:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:28:31

56% of race

Time at Steady Pace

1:20:52

31% of race

Time at Slower Pace

33:57

13% of race

Average Pace: 10:03 /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	6127	4614	798	7739	5610	973
10K	3.10 mi	6384-257	4793-179	830-32	6790	5053	877
15K	3.11 mi	6788-404	5050-257	882-52	7739	5610	973
21K	3.73 mi	7066-278	5208-158	910-28	7720	5577	978
25K	2.48 mi	6912+154	5091+117	893+17	6694	4859	861
30K	3.11 mi	7053-141	5121-30	899-6	8088	5571	970
35K	3.11 mi	6990+63	5007+114	885+14	7310	4928	840
40K	3.10 mi	6862+128	4856+151	862+23	6848	4520	787
Finish(26.22 mi)	1.37 mi	6830+32	4819+37	855+7	6732	4410	774

4410

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#6127
5K → 10K	367110*-257	#6127 → #6384
10K → 15K	45248*-404	#6384 → #6788
15K → 21K	35577*-278	#6788 → #7066
21K → 25K	60214*+154	#7066 → #6912
25K → 30K	290149*-141	#6912 → #7053
30K → 35K	188251*+63	#7053 → #6990
35K → 40K	130258*+128	#6990 → #6862
40K → Finish	6092*+32	#6862 → #6830
TOTALS	19021199*-703	#6127 → #6830

* 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 23 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