Karen O'Brien

Joppa, MD

Bib: 27629 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 30047

Gender (Female)

#0 / 12338

Top 46%

Masters (Masters Women)

#0 / 5451

Top 34%

Division (F55-59)

#0 / 873

Top 26%

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

10:41/mi

33:10

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

10:14/mi

1:04:58

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

10:22/mi

1:37:10

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

10:42/mi

2:17:03

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

10:29/mi

2:43:07

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

11:03/mi

3:17:27

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

11:49/mi

3:54:11

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

11:56/mi

4:31:16

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

12:58/mi

4:48:57

↑ 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

2:17:0310:30 /mi⚡ faster

2nd Half

2:31:5411:32 /mi+10.8%

Positive split — 10.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:10	10:41	3.11 mi	33:10	10:41	-
10K	1:04:58	10:27	3.10 mi	31:48	10:14	-0:27
15K	1:37:10	10:25	3.11 mi	32:12	10:22	+0:08
21K	2:17:03	10:30	3.73 mi	39:53	10:42	+0:20
25K	2:43:07	10:30	2.48 mi	26:04	10:29	-0:13
30K	3:17:27	10:36	3.11 mi	34:20	11:03	+0:34
35K	3:54:11	10:46	3.11 mi	36:44	11:49	+0:46
40K	4:31:16	10:55	3.10 mi	37:05	11:56	+0:07
Finish(26.22 mi)	4:48:57	11:02	1.37 mi	17:41	12:58	+1:02

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:14 /mi

Average Pace

11:02 /mi

Slowest Pace

12:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

31:48

11% of race

Time at Steady Pace

2:45:39

57% of race

Time at Slower Pace

1:31:30

32% of race

Average Pace: 11:01 /mi

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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	Females	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	15969	5159	199	16981	5602	232
10K	3.10 mi	16539-570	5392-233	211-12	17304	5725	235
15K	3.11 mi	16618-79	5411-19	214-3	16981	5602	232
21K	3.73 mi	16531+87	5387+24	217-3	16892	5631	229
25K	2.48 mi	16287+244	5345+42	217	15853	5375	219
30K	3.11 mi	15888+399	5274+71	203+14	14943	5195	205
35K	3.11 mi	15859+29	5398-124	213-10	16138	6119	260
40K	3.10 mi	15642+217	5431-33	216-3	14914	5816	238
Finish(26.22 mi)	1.37 mi	15902-260	5597-166	228-12	19051	7573	362

7573

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#15969
5K → 10K	780210*-570	#15969 → #16539
10K → 15K	391312*-79	#16539 → #16618
15K → 21K	410497*+87	#16618 → #16531
21K → 25K	177421*+244	#16531 → #16287
25K → 30K	182581*+399	#16287 → #15888
30K → 35K	391420*+29	#15888 → #15859
35K → 40K	244461*+217	#15859 → #15642
40K → Finish	31454*-260	#15642 → #15902
TOTALS	28892956*+67	#15969 → #15902

* 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

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions