John Koberstein

Ashburn, VA

Bib: 9806 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 0.6%

Gender (Male)

#0 / 17709

Top 0.9%

Division (M30-34)

#0 / 2603

Top 1%

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

6:43/mi

20:52

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

6:23/mi

40:43

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

6:21/mi

1:00:27

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

6:30/mi

1:24:41

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

6:19/mi

1:40:23

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

6:30/mi

2:00:35

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

6:32/mi

2:20:53

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

6:30/mi

2:41:06

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

6:35/mi

2:50:05

↑ 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

1:24:416:29 /mi⚖️ balanced

2nd Half

1:25:236:29 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	20:52	6:43	3.11 mi	20:52	6:43	-
10K	40:43	6:33	3.10 mi	19:51	6:23	-0:20
15K	1:00:27	6:29	3.11 mi	19:44	6:21	-0:02
21K	1:24:41	6:29	3.73 mi	24:14	6:30	+0:09
25K	1:40:23	6:28	2.48 mi	15:42	6:19	-0:11
30K	2:00:35	6:28	3.11 mi	20:12	6:30	+0:11
35K	2:20:53	6:29	3.11 mi	20:18	6:32	+0:02
40K	2:41:06	6:29	3.10 mi	20:13	6:30	-0:02
Finish(26.22 mi)	2:50:05	6:30	1.37 mi	8:59	6:35	+0:05

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:19 /mi

Average Pace

6:30 /mi

Slowest Pace

6:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:29:13

88% of race

Time at Steady Pace

20:52

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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	239	230	47	201	193	38
10K	3.10 mi	250-11	240-10	49-2	268	257	55
15K	3.11 mi	231+19	221+19	44+5	201	193	38
21K	3.73 mi	211+20	204+17	37+7	182	178	29
25K	2.48 mi	208+3	202+2	37	213	207	40
30K	3.11 mi	201+7	196+6	36+1	212	199	41
35K	3.11 mi	191+10	186+10	35+1	170	164	33
40K	3.10 mi	173+18	168+18	31+4	142	137	30
Finish(26.22 mi)	1.37 mi	168+5	163+5	30+1	143	135	27

135

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#239
5K → 10K	165-11	#239 → #250
10K → 15K	423+19	#250 → #231
15K → 21K	323*+20	#231 → #211
21K → 25K	47+3	#211 → #208
25K → 30K	613*+7	#208 → #201
30K → 35K	212+10	#201 → #191
35K → 40K	018+18	#191 → #173
40K → Finish	38*+5	#173 → #168
TOTALS	38109*+71	#239 → #168

* 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