David Olson

Wellesley Hls, MA

Bib: 11220 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 30047

Gender (Male)

#0 / 17709

Masters (Masters Men)

#0 / 8330

Division (M50-54)

#0 / 1638

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

12:20/mi

38:19

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

11:48/mi

1:14:59

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

11:41/mi

1:51:18

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

12:41/mi

2:38:35

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

9:53/mi

3:03:10

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

12:01/mi

3:40:30

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

11:58/mi

4:17:42

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

11:44/mi

4:54:10

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

12:29/mi

5:11:12

↑ 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

2:38:3512:09 /mi+3.8%

2nd Half

2:32:3611:35 /mi✓ faster

Negative split — 3.8% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	38:19	12:20	3.11 mi	38:19	12:20	-
10K	1:14:59	12:04	3.10 mi	36:40	11:48	-0:32
15K	1:51:18	11:56	3.11 mi	36:19	11:41	-0:07
21K	2:38:35	12:09	3.73 mi	47:17	12:41	+1:00
25K	3:03:10	11:47	2.48 mi	24:35	9:53	-2:48
30K	3:40:30	11:50	3.11 mi	37:20	12:01	+2:08
35K	4:17:42	11:51	3.11 mi	37:12	11:58	-0:03
40K	4:54:10	11:50	3.10 mi	36:28	11:44	-0:14
Finish(26.22 mi)	5:11:12	11:53	1.37 mi	17:02	12:29	+0:45

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:53 /mi

Average Pace

11:53 /mi

Slowest Pace

12:41 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

24:35

8% of race

Time at Steady Pace

3:42:18

71% of race

Time at Slower Pace

1:04:19

21% of race

Average Pace: 11:52 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	25391	15730	1371	23844	14960	1259
10K	3.10 mi	25647-256	15846-116	1384-13	25780	15891	1385
15K	3.11 mi	25001+646	15537+309	1334+50	23844	14960	1259
21K	3.73 mi	24786+215	15418+119	1317+17	24495	15172	1294
25K	2.48 mi	22807+1979	14379+1039	1198+119	13041	8908	648
30K	3.11 mi	21852+955	13787+592	1131+67	18586	11713	930
35K	3.11 mi	20947+905	13201+586	1082+49	16606	10261	815
40K	3.10 mi	19894+1053	12524+677	1003+79	14227	8727	654
Finish(26.22 mi)	1.37 mi	19690+204	12362+162	985+18	17497	10554	811

10554

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#25391
5K → 10K	510254*-256	#25391 → #25647
10K → 15K	87733*+646	#25647 → #25001
15K → 21K	366581*+215	#25001 → #24786
21K → 25K	31982*+1979	#24786 → #22807
25K → 30K	34989*+955	#22807 → #21852
30K → 35K	32937*+905	#21852 → #20947
35K → 40K	181071*+1053	#20947 → #19894
40K → Finish	43247*+204	#19894 → #19690
TOTALS	10936794*+5701	#25391 → #19690

* 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

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions