Karen Lakin

Bib: 24346 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Female)

#0 / 11423

Masters (Masters Women)

#0 / 6539

Division (F60-64)

#0 / 527

Race Day Weather

49°/39°F

light intensity drizzle

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

9:33/mi

29:41

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

9:41/mi

59:46

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

9:33/mi

1:29:27

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

9:45/mi

1:59:45

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

9:49/mi

2:06:27

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

9:57/mi

2:30:35

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

10:41/mi

3:03:48

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

10:08/mi

3:17:34

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

11:33/mi

3:29:07

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

10:11/mi

3:36:44

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

10:24/mi

3:49:45

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

10:11/mi

3:59:56

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

10:14/mi

4:08:41

↓ 20 ft0.3% grade

20 ft elev

25.2M

10:55/mi

4:12:27

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

10:00/mi

4:22:38

↑ 22 ft↓ 21 ft

17 ft elev

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half

2:06:279:39 /mi⚡ faster

2nd Half

2:16:1110:23 /mi+7.7%

Positive split — 7.7% slower in the second half

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:41	9:33	3.11 mi	29:41	9:33	-
10K	59:46	9:37	3.10 mi	30:05	9:41	+0:08
15K	1:29:27	9:36	3.11 mi	29:41	9:33	-0:08
20K	1:59:45	9:38	3.11 mi	30:18	9:45	+0:12
Half(13.11 mi)	2:06:27	9:39	0.68 mi	6:42	9:49	+0:04
25K	2:30:35	9:42	2.42 mi	24:08	9:57	+0:08
30K	3:03:48	9:52	3.11 mi	33:13	10:41	+0:44
20M	3:17:34	9:53	1.36 mi	13:46	10:08	-0:33
21M	3:29:07	9:57	1.00 mi	11:33	11:33	+1:25
35K	3:36:44	9:58	0.75 mi	7:37	10:11	-1:22
23M	3:49:45	9:59	1.25 mi	13:01	10:24	+0:13
24M	3:59:56	10:00	1.00 mi	10:11	10:11	-0:13
40K	4:08:41	10:00	0.85 mi	8:45	10:14	+0:03
25.2M	4:12:27	10:01	0.35 mi	3:46	10:55	+0:41
Finish(26.22 mi)	4:22:38	10:01	1.02 mi	10:11	10:00	-0:55

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:33 /mi

Average Pace

10:01 /mi

Slowest Pace

11:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:06:27

48% of race

Time at Steady Pace

1:14:38

28% of race

Time at Slower Pace

1:01:33

23% of race

Average Pace: 10:01 /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	F60-64	Seg. Overall	Seg. Females	Seg. F60-64
5K	3.11 mi	22260	9008	9008	22407	9016	9016
10K	3.10 mi	22659-399	9177-169	9177-169	23013	9337	9337
15K	3.11 mi	22586+73	9134+43	9134+43	22407	9016	9016
20K	3.11 mi	22511+75	9096+38	9096+38	22295	8960	8960
Half(13.11 mi)	0.68 mi	22539-28	9113-17	9113-17	22927	9311	9311
25K	2.42 mi	22455+84	9082+31	9082+31	22116	8901	8901
30K	3.11 mi	22468-13	9103-21	9103-21	22590	9236	9236
20M	1.36 mi	22354+114	9043+60	9043+60	20842	8329	8329
21M	1.00 mi	22326+28	9039+4	9039+4	21971	8974	8974
35K	0.75 mi	22286+40	9028+11	9028+11	21753	8907	8907
23M	1.25 mi	22223+63	9002+26	9002+26	21071	8566	8566
24M	1.00 mi	22175+48	8979+23	8979+23	21306	8731	8731
40K	0.85 mi	22120+55	8956+23	8956+23	20601	8386	8386
25.2M	0.35 mi	22088+32	8943+13	8943+13	20323	8236	8236
Finish(26.22 mi)	1.02 mi	22072+16	8944-1	8944-1	21759	8992	8992

8992

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#22260
5K → 10K	49192-399	#22260 → #22659
10K → 15K	107180+73	#22659 → #22586
15K → 20K	96171+75	#22586 → #22511
20K → Half	4416-28	#22511 → #22539
Half → 25K	52136+84	#22539 → #22455
25K → 30K	120107-13	#22455 → #22468
30K → 20M	14128+114	#22468 → #22354
20M → 21M	3967+28	#22354 → #22326
21M → 35K	1454+40	#22326 → #22286
35K → 23M	2588+63	#22286 → #22223
23M → 24M	1765+48	#22223 → #22175
24M → 40K	1368+55	#22175 → #22120
40K → 25.2M	335+32	#22120 → #22088
25.2M → Finish	2541+16	#22088 → #22072
TOTALS	10601248+188	#22260 → #22072

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed about 1 month ago

Public Race Data

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing