Grant Xiao

Ashburn, VA

Bib: 18402 M

0:00

0:00

/ mi

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Overall

#0 / 15907

Top 33%

Gender (Male)

#0 / 9934

Top 38%

Division (M20-24)

#0 / 1037

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

9:30/mi

29:31

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:01/mi

57:31

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:03/mi

1:25:38

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:07/mi

1:59:38

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:50/mi

2:21:35

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:27/mi

2:50:56

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

10:02/mi

3:22:05

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:04/mi

3:53:22

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

10:14/mi

4:07:20

↑ 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

1:59:389:10 /mi⚡ faster

2nd Half

2:07:429:42 /mi+6.7%

Positive split — 6.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:31	9:30	3.11 mi	29:31	9:30	-
10K	57:31	9:15	3.10 mi	28:00	9:01	-0:29
15K	1:25:38	9:11	3.11 mi	28:07	9:03	+0:02
21K	1:59:38	9:10	3.73 mi	34:00	9:07	+0:04
25K	2:21:35	9:07	2.48 mi	21:57	8:50	-0:17
30K	2:50:56	9:10	3.11 mi	29:21	9:27	+0:37
35K	3:22:05	9:18	3.11 mi	31:09	10:02	+0:35
40K	3:53:22	9:23	3.10 mi	31:17	10:04	+0:02
Finish(26.22 mi)	4:07:20	9:26	1.37 mi	13:58	10:14	+0:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:50 /mi

Average Pace

9:26 /mi

Slowest Pace

10:14 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:50:56

69% of race

Time at Steady Pace

1:16:24

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:26 /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	M20-24	Seg. Overall	Seg. Males	Seg. M20-24
5K	3.11 mi	5998	4531	588	5401	4143	564
10K	3.10 mi	6026-28	4562-31	608-20	6119	4627	620
15K	3.11 mi	5792+234	4411+151	589+19	5401	4143	564
21K	3.73 mi	5601+191	4279+132	580+9	5239	4009	566
25K	2.48 mi	5395+206	4107+172	566+14	4923	3716	524
30K	3.11 mi	5260+135	3976+131	552+14	5008	3708	524
35K	3.11 mi	5286-26	3935+41	548+4	5860	4095	563
40K	3.10 mi	5132+154	3776+159	530+18	4960	3410	481
Finish(26.22 mi)	1.37 mi	5113+19	3745+31	533-3	5716	3825	568

3825

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#5998
5K → 10K	220192*-28	#5998 → #6026
10K → 15K	42276*+234	#6026 → #5792
15K → 21K	73264*+191	#5792 → #5601
21K → 25K	44250*+206	#5601 → #5395
25K → 30K	102237*+135	#5395 → #5260
30K → 35K	214188*-26	#5260 → #5286
35K → 40K	102256*+154	#5286 → #5132
40K → Finish	5473*+19	#5132 → #5113
TOTALS	8511736*+885	#5998 → #5113

* 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 21 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