Isabella Obrien

Medford, MA

Bib: 26479 F

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 43%

Gender (Female)

#0 / 12338

Top 35%

Division (F14-19)

#0 / 127

Top 35%

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

9:51/mi

30:36

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:27/mi

59:59

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

10:16/mi

1:31:54

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:54/mi

2:08:50

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

9:31/mi

2:32:28

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

10:49/mi

3:06:05

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

10:50/mi

3:39:46

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

12:11/mi

4:17:38

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

10:59/mi

4:32:37

↑ 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

2:08:509:52 /mi⚡ faster

2nd Half

2:23:4610:55 /mi+11.6%

Positive split — 11.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:36	9:51	3.11 mi	30:36	9:51	-
10K	59:59	9:39	3.10 mi	29:23	9:27	-0:24
15K	1:31:54	9:52	3.11 mi	31:55	10:16	+0:49
21K	2:08:50	9:52	3.73 mi	36:56	9:54	-0:22
25K	2:32:28	9:49	2.48 mi	23:38	9:31	-0:23
30K	3:06:05	9:59	3.11 mi	33:37	10:49	+1:18
35K	3:39:46	10:06	3.11 mi	33:41	10:50	+0:01
40K	4:17:38	10:22	3.10 mi	37:52	12:11	+1:21
Finish(26.22 mi)	4:32:37	10:24	1.37 mi	14:59	10:59	-1:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:27 /mi

Average Pace

10:24 /mi

Slowest Pace

12:11 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:23:37

31% of race

Time at Steady Pace

1:08:51

25% of race

Time at Slower Pace

2:00:09

44% of race

Average Pace: 10:24 /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	F14-19	Seg. Overall	Seg. Females	Seg. F14-19
5K	3.11 mi	10728	2996	34	16398	5354	58
10K	3.10 mi	11449-721	3251-255	33+1	12341	3585	36
15K	3.11 mi	13091-1642	3943-692	42-9	16398	5354	58
21K	3.73 mi	12853+238	3860+83	40+2	12742	3854	39
25K	2.48 mi	12455+398	3726+134	40	11205	3331	34
30K	3.11 mi	12669-214	3877-151	41-1	14030	4783	49
35K	3.11 mi	12451+218	3926-49	38+3	12412	4441	45
40K	3.10 mi	12928-477	4266-340	43-5	15756	6179	65
Finish(26.22 mi)	1.37 mi	12807+121	4261+5	44-1	11871	4524	51

4524

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#10728
5K → 10K	825104*-721	#10728 → #11449
10K → 15K	167331*-1642	#11449 → #13091
15K → 21K	202440*+238	#13091 → #12853
21K → 25K	59457*+398	#12853 → #12455
25K → 30K	471257*-214	#12455 → #12669
30K → 35K	271489*+218	#12669 → #12451
35K → 40K	661184*-477	#12451 → #12928
40K → Finish	72193*+121	#12928 → #12807
TOTALS	42342155*-2079	#10728 → #12807

* 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