Sofia Zinis

Boston, MA

Bib: 17978 F

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 20%

Gender (Female)

#0 / 12338

Top 13%

Division (F20-24)

#0 / 1404

Top 21%

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

9:21/mi

29:03

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:46/mi

56:17

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:55/mi

1:24:00

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:03/mi

1:57:44

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:28/mi

2:18:47

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

8:54/mi

2:46:26

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

8:58/mi

3:14:18

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

9:23/mi

3:43:28

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

9:25/mi

3:56:18

↑ 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

1:57:449:01 /mi⚖️ balanced

2nd Half

1:58:349:00 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:03	9:21	3.11 mi	29:03	9:21	-
10K	56:17	9:03	3.10 mi	27:14	8:46	-0:35
15K	1:24:00	9:01	3.11 mi	27:43	8:55	+0:09
21K	1:57:44	9:01	3.73 mi	33:44	9:03	+0:08
25K	2:18:47	8:56	2.48 mi	21:03	8:28	-0:35
30K	2:46:26	8:56	3.11 mi	27:39	8:54	+0:26
35K	3:14:18	8:56	3.11 mi	27:52	8:58	+0:04
40K	3:43:28	8:59	3.10 mi	29:10	9:23	+0:25
Finish(26.22 mi)	3:56:18	9:01	1.37 mi	12:50	9:25	+0:02

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:28 /mi

Average Pace

9:01 /mi

Slowest Pace

9:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:45:15

70% of race

Time at Steady Pace

1:11:03

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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	F20-24	Seg. Overall	Seg. Females	Seg. F20-24
5K	3.11 mi	7680	1916	366	8610	2218	422
10K	3.10 mi	7728-48	1908+8	366	7831	1936	363
15K	3.11 mi	7956-228	1996-88	382-16	8610	2218	422
21K	3.73 mi	7895+61	1977+19	377+5	7986	2016	387
25K	2.48 mi	7389+506	1813+164	352+25	5607	1309	245
30K	3.11 mi	6834+555	1663+150	320+32	5490	1357	260
35K	3.11 mi	6324+510	1580+83	297+23	4907	1288	248
40K	3.10 mi	6060+264	1562+18	302-5	5526	1678	328
Finish(26.22 mi)	1.37 mi	5983+77	1551+11	300+2	5605	1778	377

1778

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#7680
5K → 10K	337289*-48	#7680 → #7728
10K → 15K	364136*-228	#7728 → #7956
15K → 21K	201262*+61	#7956 → #7895
21K → 25K	13519*+506	#7895 → #7389
25K → 30K	36591*+555	#7389 → #6834
30K → 35K	57567*+510	#6834 → #6324
35K → 40K	119383*+264	#6324 → #6060
40K → Finish	65142*+77	#6060 → #5983
TOTALS	11922889*+1697	#7680 → #5983

* 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

Enhanced athlete results built from publicly available data.

Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions