Corey Siebert

Quantico, VA

Bib: 5881 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 15%

Gender (Male)

#0 / 17709

Top 19%

Division (M35-39)

#0 / 2420

Top 21%

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

7:24/mi

23:00

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

7:22/mi

45:54

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

7:36/mi

1:09:31

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:04/mi

1:39:35

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

10:43/mi

2:06:14

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:25/mi

2:35:30

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:37/mi

3:05:22

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

9:30/mi

3:34:53

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

9:36/mi

3:47:59

↑ 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

1:39:357:38 /mi⚡ faster

2nd Half

2:08:239:45 /mi+28.9%

Positive split — 28.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:00	7:24	3.11 mi	23:00	7:24	-
10K	45:54	7:23	3.10 mi	22:54	7:22	-0:02
15K	1:09:31	7:28	3.11 mi	23:37	7:36	+0:14
21K	1:39:35	7:38	3.73 mi	30:04	8:04	+0:28
25K	2:06:14	8:08	2.48 mi	26:39	10:43	+2:39
30K	2:35:30	8:21	3.11 mi	29:16	9:25	-1:18
35K	3:05:22	8:31	3.11 mi	29:52	9:37	+0:12
40K	3:34:53	8:39	3.10 mi	29:31	9:30	-0:07
Finish(26.22 mi)	3:47:59	8:42	1.37 mi	13:06	9:36	+0:06

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:22 /mi

Average Pace

8:42 /mi

Slowest Pace

10:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:39:35

44% of race

Time at Steady Pace

1:41:45

45% of race

Time at Slower Pace

26:39

12% of race

Average Pace: 8:42 /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	798	718	106	2179	1800	263
10K	3.10 mi	1203-405	1056-338	155-49	1748	1482	221
15K	3.11 mi	1457-254	1252-196	191-36	2179	1800	263
21K	3.73 mi	1757-300	1481-229	222-31	3189	2604	403
25K	2.48 mi	3435-1678	2785-1304	422-200	16969	11058	1614
30K	3.11 mi	3980-545	3167-382	492-70	8141	5861	849
35K	3.11 mi	4306-326	3352-185	518-26	7620	5330	781
40K	3.10 mi	4388-82	3355-3	514+4	5949	4118	605
Finish(26.22 mi)	1.37 mi	4433-45	3373-18	517-3	6374	4270	608

4270

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#798
5K → 10K	4050-405	#798 → #1203
10K → 15K	2617-254	#1203 → #1457
15K → 21K	3099*-300	#1457 → #1757
21K → 25K	16791-1678	#1757 → #3435
25K → 30K	58136*-545	#3435 → #3980
30K → 35K	40983*-326	#3980 → #4306
35K → 40K	242160*-82	#4306 → #4388
40K → Finish	10964*-45	#4388 → #4433
TOTALS	3995360*-3635	#798 → #4433

* 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 17 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