Alvin Ko

Fairfax, VA

Bib: 5966 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 15907

Gender (Male)

#0 / 9934

Masters (Masters Men)

#0 / 4070

Division (M45-49)

#0 / 933

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

10:28/mi

32:32

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:34/mi

1:02:15

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:43/mi

1:32:26

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:53/mi

2:09:18

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

10:06/mi

2:34:23

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

10:55/mi

3:08:17

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

12:29/mi

3:47:03

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

12:34/mi

4:26:05

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

11:59/mi

4:42:26

↑ 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

2:09:189:55 /mi⚡ faster

2nd Half

2:33:0711:38 /mi+18.4%

Positive split — 18.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:32	10:28	3.11 mi	32:32	10:28	-
10K	1:02:15	10:01	3.10 mi	29:43	9:34	-0:54
15K	1:32:26	9:55	3.11 mi	30:11	9:43	+0:09
21K	2:09:18	9:55	3.73 mi	36:52	9:53	+0:10
25K	2:34:23	9:56	2.48 mi	25:05	10:06	+0:13
30K	3:08:17	10:06	3.11 mi	33:54	10:55	+0:49
35K	3:47:03	10:26	3.11 mi	38:46	12:29	+1:34
40K	4:26:05	10:42	3.10 mi	39:02	12:34	+0:05
Finish(26.22 mi)	4:42:26	10:47	1.37 mi	16:21	11:59	-0:35

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:34 /mi

Average Pace

10:47 /mi

Slowest Pace

12:34 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:36:46

34% of race

Time at Steady Pace

1:31:31

32% of race

Time at Slower Pace

1:34:09

33% of race

Average Pace: 10:46 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	9494	6707	558	7751	5620	443
10K	3.10 mi	8827+667	6306+401	522+36	8186	5928	478
15K	3.11 mi	8442+385	6075+231	496+26	7751	5620	443
21K	3.73 mi	8171+271	5885+190	477+19	7766	5612	460
25K	2.48 mi	8184-13	5851+34	479-2	8612	6002	508
30K	3.11 mi	8183+1	5802+49	481-2	8638	5893	489
35K	3.11 mi	8757-574	6087-285	502-21	10948	7024	627
40K	3.10 mi	8997-240	6161-74	515-13	10221	6488	576
Finish(26.22 mi)	1.37 mi	9036-39	6167-6	513+2	9799	6200	536

6200

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#9494
5K → 10K	36703*+667	#9494 → #8827
10K → 15K	37422*+385	#8827 → #8442
15K → 21K	64335*+271	#8442 → #8171
21K → 25K	177164*-13	#8171 → #8184
25K → 30K	213214*+1	#8184 → #8183
30K → 35K	65682*-574	#8183 → #8757
35K → 40K	366126*-240	#8757 → #8997
40K → Finish	10061*-39	#8997 → #9036
TOTALS	16492107*+458	#9494 → #9036

* 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 20 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