Preston Marquis

Cambridge, MA

Bib: 2793 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 4%

Gender (Male)

#0 / 17709

Top 6%

Division (M30-34)

#0 / 2603

Top 9%

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

7:50/mi

24:21

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

7:10/mi

46:36

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

7:17/mi

1:09:15

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

7:33/mi

1:37:25

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

7:21/mi

1:55:42

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

7:43/mi

2:19:40

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

7:46/mi

2:43:47

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

7:56/mi

3:08:26

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

8:02/mi

3:19:24

↑ 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

1:37:257:28 /mi⚡ faster

2nd Half

1:41:587:45 /mi+4.7%

Positive split — 4.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:21	7:50	3.11 mi	24:21	7:50	-
10K	46:36	7:30	3.10 mi	22:15	7:10	-0:40
15K	1:09:15	7:26	3.11 mi	22:39	7:17	+0:07
21K	1:37:25	7:28	3.73 mi	28:10	7:33	+0:16
25K	1:55:42	7:27	2.48 mi	18:17	7:21	-0:12
30K	2:19:40	7:30	3.11 mi	23:58	7:43	+0:22
35K	2:43:47	7:32	3.11 mi	24:07	7:46	+0:03
40K	3:08:26	7:35	3.10 mi	24:39	7:56	+0:10
Finish(26.22 mi)	3:19:24	7:37	1.37 mi	10:58	8:02	+0:06

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:10 /mi

Average Pace

7:37 /mi

Slowest Pace

8:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:43:47

82% of race

Time at Steady Pace

35:37

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	1494	1271	266	1421	1218	247
10K	3.10 mi	1402+92	1212+59	251+15	1286	1125	234
15K	3.11 mi	1398+4	1207+5	247+4	1421	1218	247
21K	3.73 mi	1432-34	1237-30	251-4	1588	1359	269
25K	2.48 mi	1433-1	1238-1	253-2	1557	1319	264
30K	3.11 mi	1438-5	1236+2	254-1	1639	1366	266
35K	3.11 mi	1370+68	1157+79	238+16	1384	1137	221
40K	3.10 mi	1323+47	1109+48	227+11	1456	1164	221
Finish(26.22 mi)	1.37 mi	1309+14	1096+13	223+4	1597	1240	228

1240

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#1494
5K → 10K	27119+92	#1494 → #1402
10K → 15K	4751+4	#1402 → #1398
15K → 21K	5925*-34	#1398 → #1432
21K → 25K	3029-1	#1432 → #1433
25K → 30K	4944*-5	#1433 → #1438
30K → 35K	3199+68	#1438 → #1370
35K → 40K	3178*+47	#1370 → #1323
40K → Finish	2135*+14	#1323 → #1309
TOTALS	295480*+185	#1494 → #1309

* 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 16 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