David Kaifer

Arlington, VA

Bib: 12093 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Gender (Male)

#0 / 17709

Division (M30-34)

#0 / 2603

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

9:40/mi

30:03

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:13/mi

58:42

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:16/mi

1:27:30

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

10:02/mi

2:04:55

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

10:43/mi

2:31:32

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

11:56/mi

3:08:38

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

13:00/mi

3:49:01

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

14:13/mi

4:33:12

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

12:28/mi

4:50:12

↑ 80 ft↓ 24 ft0.8% grade

74 ft elev

Course Elevation

3–237 ft

≈

×20story building

•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster

Distance13.05 mi

Time2:04:55

Pace9:34 /mi

2nd Half

Distance13.17 mi

Time2:45:16

Pace12:33 /mi

📊Positive Split: 32.3% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	08:02:46	30:03	9:40	30:03	9:40	-
10K	6.21 mi	08:31:25	58:42	9:27	28:39	9:13	-0:27
15K	9.32 mi	09:00:13	1:27:30	9:23	28:48	9:16	+0:03
21K	13.05 mi	09:37:38	2:04:55	9:34	37:25	10:02	+0:46
25K	15.53 mi	10:04:15	2:31:32	9:45	26:37	10:43	+0:41
30K	18.64 mi	10:41:21	3:08:38	10:07	37:06	11:56	+1:13
35K	21.75 mi	11:21:44	3:49:01	10:32	40:23	13:00	+1:04
40K	24.85 mi	12:05:55	4:33:12	11:00	44:11	14:13	+1:13
Finish	26.22 mi	12:22:55	4:50:12	11:05	17:00	12:28	-1:45

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:13 /mi

Average Pace

11:05 /mi

Slowest Pace

14:13 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:30

30% of race

Time at Steady Pace

1:04:02

22% of race

Time at Slower Pace

2:18:40

48% of race

Average Pace: 11:04 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	08:02:46	30:03	9:40	30:03	9:40	#9671
10K	6.21 mi	08:31:25	58:42	9:27	28:39	9:13	#10235
15K	9.32 mi	09:00:13	1:27:30	9:23	28:48	9:16	#10360
21K	13.05 mi	09:37:38	2:04:55	9:34	37:25	10:02	#11213
25K	15.53 mi	10:04:15	2:31:32	9:45	26:37	10:43	#12136
30K	18.64 mi	10:41:21	3:08:38	10:07	37:06	11:56	#13394
35K	21.75 mi	11:21:44	3:49:01	10:32	40:23	13:00	#14619
40K	24.85 mi	12:05:55	4:33:12	11:00	44:11	14:13	#16041
Finish	26.22 mi	12:22:55	4:50:12	11:05	17:00	12:28	#16144

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	3.11 mi	9671	7061	1222	10665(Top 35%)	7716(Top 44%)	1317(Top 51%)
10K	6.21 mi	3.10 mi	10235-564	7443-382	1276-54	10878(Top 36%)	7851(Top 44%)	1350(Top 52%)
15K	9.32 mi	3.11 mi	10360-125	7530-87	1293-17	10665(Top 35%)	7716(Top 44%)	1317(Top 51%)
21K	13.05 mi	3.73 mi	11213-853	8048-518	1367-74	13386(Top 45%)	9265(Top 52%)	1550(Top 60%)
25K	15.53 mi	2.48 mi	12136-923	8557-509	1437-70	16918(Top 56%)	11029(Top 62%)	1776(Top 68%)
30K	18.64 mi	3.11 mi	13394-1258	9192-635	1534-97	18333(Top 61%)	11568(Top 65%)	1820(Top 70%)
35K	21.75 mi	3.11 mi	14619-1225	9774-582	1607-73	19873(Top 66%)	12033(Top 68%)	1864(Top 72%)
40K	24.85 mi	3.10 mi	16041-1422	10433-659	1686-79	22051(Top 73%)	13085(Top 74%)	2017(Top 78%)
Finish	26.22 mi	1.37 mi	16144-103	10439-6	1682+4	17407(Top 58%)	10501(Top 59%)	1671(Top 64%)

10501

Passing Analysis

Category:

Athletes Passed

834*

Passed By

7307

Net Change

-6473

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#9671
5K → 10K	118*	682	-564	#9671	#10235
10K → 15K	177*	302	-125	#10235	#10360
15K → 21K	95*	948	-853	#10360	#11213
21K → 25K	87*	1010	-923	#11213	#12136
25K → 30K	90*	1348	-1258	#12136	#13394
30K → 35K	117*	1342	-1225	#13394	#14619
35K → 40K	49*	1471	-1422	#14619	#16041
40K → Finish	101*	204	-103	#16041	#16144
TOTALS	834*	7307	-6473

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 8 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