Stefanie O'Shea

Boston, MA

Bib: 15470 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 15907

Gender (Female)

#0 / 5973

Masters (Masters Women)

#0 / 2230

Division (F40-44)

#0 / 707

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

11:27/mi

35:35

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

11:01/mi

1:09:48

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

13:22/mi

1:51:19

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

12:37/mi

2:38:20

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

13:11/mi

3:11:07

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

14:16/mi

3:55:26

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

15:02/mi

4:42:07

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

15:28/mi

5:30:10

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

15:14/mi

5:50:56

↑ 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

2:38:2012:08 /mi⚡ faster

2nd Half

3:12:3614:37 /mi+21.6%

Positive split — 21.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	35:35	11:27	3.11 mi	35:35	11:27	-
10K	1:09:48	11:14	3.10 mi	34:13	11:01	-0:26
15K	1:51:19	11:57	3.11 mi	41:31	13:22	+2:21
21K	2:38:20	12:08	3.73 mi	47:01	12:37	-0:45
25K	3:11:07	12:18	2.48 mi	32:47	13:11	+0:34
30K	3:55:26	12:38	3.11 mi	44:19	14:16	+1:05
35K	4:42:07	12:58	3.11 mi	46:41	15:02	+0:46
40K	5:30:10	13:17	3.10 mi	48:03	15:28	+0:26
Finish(26.22 mi)	5:50:56	13:24	1.37 mi	20:46	15:14	-0:14

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:01 /mi

Average Pace

13:24 /mi

Slowest Pace

15:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:09:48

20% of race

Time at Steady Pace

2:01:19

35% of race

Time at Slower Pace

2:39:49

46% of race

Average Pace: 13:23 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	13020	4401	505	15437	5678	660
10K	3.10 mi	13069-49	4431-30	511-6	13088	4430	506
15K	3.11 mi	14351-1282	5047-616	587-76	15437	5678	660
21K	3.73 mi	14280+71	5022+25	583+4	14036	4951	579
25K	2.48 mi	14326-46	5086-64	590-7	14337	5261	608
30K	3.11 mi	14306+20	5118-32	596-6	14168	5230	613
35K	3.11 mi	14369-63	5186-68	607-11	14442	5413	646
40K	3.10 mi	14390-21	5226-40	614-7	14212	5340	629
Finish(26.22 mi)	1.37 mi	14390	5236-10	617-3	14201	5333	636

5333

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#13020
5K → 10K	258209*-49	#13020 → #13069
10K → 15K	130523*-1282	#13069 → #14351
15K → 21K	139210*+71	#14351 → #14280
21K → 25K	147101*-46	#14280 → #14326
25K → 30K	126146*+20	#14326 → #14306
30K → 35K	15188*-63	#14306 → #14369
35K → 40K	11796*-21	#14369 → #14390
40K → Finish	4040*0	#14390 → #14390
TOTALS	2283913*-1370	#13020 → #14390

* 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 18 days ago

Public Race Data

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions