Preston Lieu

Falls Church, VA

Bib: 9806 M

0:00

0:00

/ mi

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Overall

#0 / 15907

Top 27%

Gender (Male)

#0 / 9934

Top 33%

Division (M14-19)

#0 / 143

Top 42%

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

9:25/mi

29:14

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:11/mi

57:47

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:05/mi

1:26:00

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:56/mi

1:59:17

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:14/mi

2:19:45

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

8:28/mi

2:46:02

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

8:43/mi

3:13:06

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:31/mi

3:45:47

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

9:44/mi

3:59:04

↑ 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

1:59:179:08 /mi⚖️ balanced

2nd Half

1:59:469:06 /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	29:14	9:25	3.11 mi	29:14	9:25	-
10K	57:47	9:18	3.10 mi	28:33	9:11	-0:14
15K	1:26:00	9:14	3.11 mi	28:13	9:05	-0:06
21K	1:59:17	9:08	3.73 mi	33:17	8:56	-0:09
25K	2:19:45	9:00	2.48 mi	20:28	8:14	-0:42
30K	2:46:02	8:54	3.11 mi	26:17	8:28	+0:14
35K	3:13:06	8:53	3.11 mi	27:04	8:43	+0:15
40K	3:45:47	9:05	3.10 mi	32:41	10:31	+1:48
Finish(26.22 mi)	3:59:04	9:07	1.37 mi	13:17	9:44	-0:47

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:14 /mi

Average Pace

9:07 /mi

Slowest Pace

10:31 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:13:49

31% of race

Time at Steady Pace

1:30:03

38% of race

Time at Slower Pace

1:15:12

31% of race

Average Pace: 9:07 /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	M14-19	Seg. Overall	Seg. Males	Seg. M14-19
5K	3.11 mi	5662	4306	77	5536	4234	76
10K	3.10 mi	6166-504	4650-344	79-2	6780	5045	83
15K	3.11 mi	5975+191	4523+127	75+4	5536	4234	76
21K	3.73 mi	5474+501	4189+334	72+3	4367	3421	66
25K	2.48 mi	4930+544	3781+408	65+7	2869	2286	45
30K	3.11 mi	4221+709	3267+514	59+6	2250	1787	33
35K	3.11 mi	3851+370	2960+307	56+3	2749	2072	38
40K	3.10 mi	4217-366	3181-221	58-2	5947	3978	66
Finish(26.22 mi)	1.37 mi	4239-22	3182-1	58	4558	3138	62

3138

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#5662
5K → 10K	55046*-504	#5662 → #6166
10K → 15K	70261*+191	#6166 → #5975
15K → 21K	11512*+501	#5975 → #5474
21K → 25K	5549*+544	#5474 → #4930
25K → 30K	1710*+709	#4930 → #4221
30K → 35K	13383*+370	#4221 → #3851
35K → 40K	42458*-366	#3851 → #4217
40K → Finish	7856*-22	#4217 → #4239
TOTALS	11522575*+1423	#5662 → #4239

* 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