Isaac Joo

Springfield, VA

Bib: 20562 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 26%

Gender (Male)

#0 / 17709

Top 32%

Division (M25-29)

#0 / 2720

Top 44%

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

9:29/mi

29:29

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:27/mi

55:43

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:38/mi

1:22:32

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:56/mi

1:55:51

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:44/mi

2:17:34

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:13/mi

2:46:12

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:56/mi

3:17:05

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:49/mi

3:50:41

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

11:33/mi

4:06:26

↑ 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

1:55:518:53 /mi⚡ faster

2nd Half

2:10:359:55 /mi+12.7%

Positive split — 12.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:29	9:29	3.11 mi	29:29	9:29	-
10K	55:43	8:58	3.10 mi	26:14	8:27	-1:02
15K	1:22:32	8:51	3.11 mi	26:49	8:38	+0:11
21K	1:55:51	8:53	3.73 mi	33:19	8:56	+0:18
25K	2:17:34	8:51	2.48 mi	21:43	8:44	-0:12
30K	2:46:12	8:55	3.11 mi	28:38	9:13	+0:29
35K	3:17:05	9:04	3.11 mi	30:53	9:56	+0:43
40K	3:50:41	9:17	3.10 mi	33:36	10:49	+0:53
Finish(26.22 mi)	4:06:26	9:24	1.37 mi	15:45	11:33	+0:44

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:27 /mi

Average Pace

9:24 /mi

Slowest Pace

11:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

53:03

22% of race

Time at Steady Pace

1:53:09

46% of race

Time at Slower Pace

1:20:14

33% of race

Average Pace: 9:24 /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	8584	6365	1284	6645	5074	1058
10K	3.10 mi	7120+1464	5405+960	1109+175	5834	4554	951
15K	3.11 mi	6876+244	5241+164	1080+29	6645	5074	1058
21K	3.73 mi	6915-39	5270-29	1100-20	7289	5519	1177
25K	2.48 mi	6883+32	5233+37	1109-9	7206	5404	1134
30K	3.11 mi	6764+119	5120+113	1086+23	7148	5225	1103
35K	3.11 mi	7062-298	5254-134	1097-11	8890	6068	1242
40K	3.10 mi	7672-610	5582-328	1167-70	10843	6876	1362
Finish(26.22 mi)	1.37 mi	7942-270	5712-130	1196-29	14149	8666	1726

8666

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#8584
5K → 10K	181482*+1464	#8584 → #7120
10K → 15K	94338*+244	#7120 → #6876
15K → 21K	235196*-39	#6876 → #6915
21K → 25K	154186+32	#6915 → #6883
25K → 30K	188307*+119	#6883 → #6764
30K → 35K	512214*-298	#6764 → #7062
35K → 40K	733123*-610	#7062 → #7672
40K → Finish	30737*-270	#7672 → #7942
TOTALS	22412883*+642	#8584 → #7942

* 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 16 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