Shelby Jackson

Brandywine, MD

Bib: 28184 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 30047

Gender (Female)

#0 / 12338

Masters (Masters Women)

#0 / 5451

Division (F55-59)

#0 / 873

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

12:08/mi

37:42

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

11:54/mi

1:14:39

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

12:19/mi

1:52:54

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

12:32/mi

2:39:37

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

12:34/mi

3:10:50

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

13:03/mi

3:51:22

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

12:52/mi

4:31:22

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

13:01/mi

5:11:48

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

14:24/mi

5:31:26

↑ 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

2:39:3712:14 /mi⚡ faster

2nd Half

2:51:4913:03 /mi+7.6%

Positive split — 7.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	37:42	12:08	3.11 mi	37:42	12:08	-
10K	1:14:39	12:01	3.10 mi	36:57	11:54	-0:14
15K	1:52:54	12:07	3.11 mi	38:15	12:19	+0:25
21K	2:39:37	12:14	3.73 mi	46:43	12:32	+0:13
25K	3:10:50	12:17	2.48 mi	31:13	12:34	+0:02
30K	3:51:22	12:25	3.11 mi	40:32	13:03	+0:29
35K	4:31:22	12:29	3.11 mi	40:00	12:52	-0:11
40K	5:11:48	12:33	3.10 mi	40:26	13:01	+0:09
Finish(26.22 mi)	5:31:26	12:39	1.37 mi	19:38	14:24	+1:23

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:54 /mi

Average Pace

12:39 /mi

Slowest Pace

14:24 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:14:39

23% of race

Time at Steady Pace

2:36:11

47% of race

Time at Slower Pace

1:40:36

30% of race

Average Pace: 12:38 /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	Females	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	24607	9267	506	25914	9941	591
10K	3.10 mi	25406-799	9679-412	545-39	26086	10051	588
15K	3.11 mi	25607-201	9763-84	566-21	25914	9941	591
21K	3.73 mi	25053+554	9503+260	531+35	24047	9105	517
25K	2.48 mi	24724+329	9404+99	524+7	23406	9044	505
30K	3.11 mi	24043+681	9148+256	503+21	21784	8407	455
35K	3.11 mi	23296+747	8874+274	486+17	19492	7662	386
40K	3.10 mi	22599+697	8637+237	471+15	18384	7348	368
Finish(26.22 mi)	1.37 mi	22627-28	8675-38	477-6	23119	9370	545

9370

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#24607
5K → 10K	952153*-799	#24607 → #25406
10K → 15K	482281*-201	#25406 → #25607
15K → 21K	194748*+554	#25607 → #25053
21K → 25K	171500*+329	#25053 → #24724
25K → 30K	65746*+681	#24724 → #24043
30K → 35K	44791*+747	#24043 → #23296
35K → 40K	42739*+697	#23296 → #22599
40K → Finish	141113*-28	#22599 → #22627
TOTALS	20914071*+1980	#24607 → #22627

* 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

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions