James Oconnor

Cambridge, MA

Bib: 6498 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 36%

Gender (Male)

#0 / 17709

Top 42%

Division (M25-29)

#0 / 2720

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

9:53/mi

30:43

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:07/mi

59:03

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:17/mi

1:27:55

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:24/mi

2:02:57

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

9:13/mi

2:25:52

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:52/mi

2:56:32

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

11:41/mi

3:32:50

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

11:08/mi

4:07:25

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

10:47/mi

4:22:07

↑ 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

2:02:579:25 /mi⚡ faster

2nd Half

2:19:1010:34 /mi+13.2%

Positive split — 13.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:43	9:53	3.11 mi	30:43	9:53	-
10K	59:03	9:30	3.10 mi	28:20	9:07	-0:46
15K	1:27:55	9:26	3.11 mi	28:52	9:17	+0:10
21K	2:02:57	9:25	3.73 mi	35:02	9:24	+0:07
25K	2:25:52	9:23	2.48 mi	22:55	9:13	-0:11
30K	2:56:32	9:28	3.11 mi	30:40	9:52	+0:39
35K	3:32:50	9:47	3.11 mi	36:18	11:41	+1:49
40K	4:07:25	9:57	3.10 mi	34:35	11:08	-0:33
Finish(26.22 mi)	4:22:07	10:00	1.37 mi	14:42	10:47	-0:21

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:07 /mi

Average Pace

10:00 /mi

Slowest Pace

11:41 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:55:09

44% of race

Time at Steady Pace

1:01:23

23% of race

Time at Slower Pace

1:25:35

33% of race

Average Pace: 10:00 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	10941	7862	1546	10771	7773	1559
10K	3.10 mi	10587+354	7662+200	1514+32	10292	7508	1492
15K	3.11 mi	10606-19	7674-12	1528-14	10771	7773	1559
21K	3.73 mi	10383+223	7528+146	1514+14	10103	7337	1507
25K	2.48 mi	10196+187	7385+143	1499+15	9867	7097	1463
30K	3.11 mi	10022+174	7235+150	1482+17	9967	6943	1417
35K	3.11 mi	10810-788	7580-345	1522-40	15645	9753	1820
40K	3.10 mi	10852-42	7478+102	1517+5	12027	7497	1479
Finish(26.22 mi)	1.37 mi	10795+57	7397+81	1507+10	10995	6861	1405

6861

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#10941
5K → 10K	193547*+354	#10941 → #10587
10K → 15K	243224*-19	#10587 → #10606
15K → 21K	143366*+223	#10606 → #10383
21K → 25K	118305*+187	#10383 → #10196
25K → 30K	173347*+174	#10196 → #10022
30K → 35K	954166*-788	#10022 → #10810
35K → 40K	347305*-42	#10810 → #10852
40K → Finish	102159*+57	#10852 → #10795
TOTALS	22732419*+146	#10941 → #10795

* 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 15 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