Brian Chou

Reston, VA

Bib: 14430 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 28%

Gender (Male)

#0 / 17709

Top 34%

Division (M25-29)

#0 / 2720

Top 46%

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

11:18/mi

35:05

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:50/mi

1:05:37

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:22/mi

1:34:43

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:04/mi

2:08:33

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

9:04/mi

2:31:06

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

8:46/mi

2:58:20

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:08/mi

3:26:44

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

9:32/mi

3:56:22

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

9:24/mi

4:09:11

↑ 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

2:08:339:51 /mi+6.2%

2nd Half

2:00:379:10 /mi✓ faster

Negative split — 6.2% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	35:05	11:18	3.11 mi	35:05	11:18	-
10K	1:05:37	10:34	3.10 mi	30:32	9:50	-1:28
15K	1:34:43	10:10	3.11 mi	29:06	9:22	-0:28
21K	2:08:33	9:51	3.73 mi	33:50	9:04	-0:18
25K	2:31:06	9:44	2.48 mi	22:33	9:04	0:00
30K	2:58:20	9:34	3.11 mi	27:14	8:46	-0:18
35K	3:26:44	9:30	3.11 mi	28:24	9:08	+0:22
40K	3:56:22	9:31	3.10 mi	29:38	9:32	+0:24
Finish(26.22 mi)	4:09:11	9:31	1.37 mi	12:49	9:24	-0:08

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:46 /mi

Average Pace

9:31 /mi

Slowest Pace

11:18 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

27:14

11% of race

Time at Steady Pace

2:36:20

63% of race

Time at Slower Pace

1:05:37

26% of race

Average Pace: 9:30 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	20004	12963	2255	11179	8018	1609
10K	3.10 mi	17310+2694	11584+1379	2093+162	14530	10023	1893
15K	3.11 mi	14924+2386	10235+1349	1932+161	11179	8018	1609
21K	3.73 mi	12733+2191	8930+1305	1742+190	8175	6092	1285
25K	2.48 mi	12003+730	8473+457	1670+72	9169	6669	1383
30K	3.11 mi	10493+1510	7507+966	1534+136	4902	3733	815
35K	3.11 mi	9465+1028	6791+716	1388+146	5641	4102	873
40K	3.10 mi	8669+796	6191+600	1281+107	6060	4188	874
Finish(26.22 mi)	1.37 mi	8361+308	5962+229	1234+47	5555	3795	834

3795

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#20004
5K → 10K	282722*+2694	#20004 → #17310
10K → 15K	12387*+2386	#17310 → #14924
15K → 21K	02191*+2191	#14924 → #12733
21K → 25K	3733*+730	#12733 → #12003
25K → 30K	11511*+1510	#12003 → #10493
30K → 35K	71035*+1028	#10493 → #9465
35K → 40K	29825*+796	#9465 → #8669
40K → Finish	17325*+308	#8669 → #8361
TOTALS	8611729*+11643	#20004 → #8361

* 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