John Korir

Bib: 2 M KE

0:00

0:00

/ mi

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Overall

#0 / 28404

Top 0.1%

Gender (Male)

#0 / 16105

Top 0.1%

Division (M18-39)

#0 / 5642

Top 0.1%

Race Day Weather

50°/40°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 2 · 298 ft

Mile 4 · 178 ft

Mile 8 · 159 ft

Mile 10 · 171 ft

Mile 14 · 142 ft

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

4:37/mi

14:21

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

4:40/mi

28:52

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

4:42/mi

43:29

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

4:52/mi

58:35

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

4:50/mi

1:01:53

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

4:50/mi

1:13:37

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

4:50/mi

1:28:39

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

4:40/mi

1:34:59

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

4:40/mi

1:39:39

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

4:34/mi

1:43:04

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

4:34/mi

1:48:47

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

4:34/mi

1:53:21

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

4:43/mi

1:57:23

↓ 20 ft0.3% grade

20 ft elev

25.2M

6:17/mi

1:59:33

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

5:06/mi

2:04:45

↑ 22 ft↓ 21 ft

17 ft elev

Course Elevation

890ft

Total climb

462ft

Range

7 to 469 ft

1,342ft

Total descent

About the height of two redwood trees

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The Course

Half Splits

1st Half· via Half

1:01:534:43 /mi⚡ faster

2nd Half

1:02:524:48 /mi+1.6%

Positive split — 1.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	14:21	4:37	3.11 mi	14:21	4:37	-
10K	28:52	4:39	3.10 mi	14:31	4:40	+0:03
15K	43:29	4:40	3.11 mi	14:37	4:42	+0:02
20K	58:35	4:43	3.11 mi	15:06	4:52	+0:10
Half(13.11 mi)	1:01:53	4:43	0.68 mi	3:18	4:50	-0:02
25K	1:13:37	4:44	2.42 mi	11:44	4:50	0:00
30K	1:28:39	4:45	3.11 mi	15:02	4:50	0:00
20M	1:34:59	4:45	1.36 mi	6:20	4:40	-0:10
21M	1:39:39	4:45	1.00 mi	4:40	4:40	0:00
35K	1:43:04	4:44	0.75 mi	3:25	4:34	-0:06
23M	1:48:47	4:44	1.25 mi	5:43	4:34	0:00
24M	1:53:21	4:43	1.00 mi	4:34	4:34	0:00
40K	1:57:23	4:43	0.85 mi	4:02	4:43	+0:09
25.2M	1:59:33	4:45	0.35 mi	2:10	6:17	+1:34
Finish(26.22 mi)	2:04:45	4:46	1.02 mi	5:12	5:06	-1:11

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:34 /mi

Average Pace

4:46 /mi

Slowest Pace

6:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:57:23

94% of race

Time at Slower Pace

7:22

6% of race

Average Pace: 4:45 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	4	4	4	9	9	9
10K	3.10 mi	1+3	1+3	1+3	1	1	1
15K	3.11 mi	1	1	1	9	9	9
20K	3.11 mi	1	1	1	3	3	3
Half(13.11 mi)	0.68 mi	2-1	2-1	2-1	3	3	3
25K	2.42 mi	1+1	1+1	1+1	2	2	2
30K	3.11 mi	1	1	1	7	7	7
20M	1.36 mi	1	1	1	1	1	1
21M	1.00 mi	1	1	1	1	1	1
35K	0.75 mi	1	1	1	1	1	1
23M	1.25 mi	1	1	1	1	1	1
24M	1.00 mi	1	1	1	1	1	1
40K	0.85 mi	1	1	1	1	1	1
25.2M	0.35 mi	1	1	1	204	188	188
Finish(26.22 mi)	1.02 mi	1	1	1	19	18	18

Males

188

M18-39

188

25.2M→Finish

25.2 - 26.2 mi

Top 0.07%

16 ft17 ft

↑ 22ft↓ 21ft

19 ft

Overall

Males

M18-39

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#4
5K → 10K	03+3	#4 → #1
10K → 15K	000	#1 → #1
15K → 20K	000	#1 → #1
20K → Half	10-1	#1 → #2
Half → 25K	01+1	#2 → #1
25K → 30K	000	#1 → #1
30K → 20M	000	#1 → #1
20M → 21M	000	#1 → #1
21M → 35K	000	#1 → #1
35K → 23M	000	#1 → #1
23M → 24M	000	#1 → #1
24M → 40K	000	#1 → #1
40K → 25.2M	000	#1 → #1
25.2M → Finish	000	#1 → #1
TOTALS	14+3	#4 → #1

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed about 2 months ago

Public Race Data

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing