Katherine Tamsett

Bib: 31577 F

0:00

0:00

/ mi

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Overall

#0 / 26622

Gender (Female)

#0 / 11423

Division (F18-39)

#0 / 4884

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

10:58/mi

34:03

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

11:00/mi

1:08:14

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

11:07/mi

1:42:46

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

10:42/mi

2:16:00

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

10:41/mi

2:23:17

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

11:01/mi

2:50:00

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

11:28/mi

3:25:38

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

11:26/mi

3:41:10

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

11:48/mi

3:52:58

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

10:58/mi

4:01:10

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

11:22/mi

4:15:24

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

11:09/mi

4:26:33

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

11:32/mi

4:36:25

↓ 20 ft0.3% grade

20 ft elev

25.2M

11:48/mi

4:40:29

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

10:25/mi

4:51:06

↑ 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

2:23:1710:56 /mi⚡ faster

2nd Half

2:27:4911:17 /mi+3.2%

Positive split — 3.2% slower in the second half

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See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	34:03	10:58	3.11 mi	34:03	10:58	-
10K	1:08:14	10:59	3.10 mi	34:11	11:00	+0:02
15K	1:42:46	11:02	3.11 mi	34:32	11:07	+0:07
20K	2:16:00	10:57	3.11 mi	33:14	10:42	-0:25
Half(13.11 mi)	2:23:17	10:56	0.68 mi	7:17	10:41	-0:01
25K	2:50:00	10:57	2.42 mi	26:43	11:01	+0:20
30K	3:25:38	11:02	3.11 mi	35:38	11:28	+0:27
20M	3:41:10	11:03	1.36 mi	15:32	11:26	-0:02
21M	3:52:58	11:06	1.00 mi	11:48	11:48	+0:22
35K	4:01:10	11:05	0.75 mi	8:12	10:58	-0:50
23M	4:15:24	11:06	1.25 mi	14:14	11:22	+0:24
24M	4:26:33	11:06	1.00 mi	11:09	11:09	-0:13
40K	4:36:25	11:07	0.85 mi	9:52	11:32	+0:23
25.2M	4:40:29	11:08	0.35 mi	4:04	11:48	+0:16
Finish(26.22 mi)	4:51:06	11:07	1.02 mi	10:37	10:25	-1:23

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:25 /mi

Average Pace

11:07 /mi

Slowest Pace

11:48 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:49:44

79% of race

Time at Steady Pace

1:01:22

21% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:06 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	25623	10800	10800	25326	10644	10644
10K	3.10 mi	25566+57	10778+22	10778+22	25475	10713	10713
15K	3.11 mi	25474+92	10722+56	10722+56	25326	10644	10644
20K	3.11 mi	25122+352	10526+196	10526+196	24173	10009	10009
Half(13.11 mi)	0.68 mi	25094+28	10511+15	10511+15	24506	10215	10215
25K	2.42 mi	24921+173	10423+88	10423+88	24017	9963	9963
30K	3.11 mi	24726+195	10332+91	10332+91	23818	9911	9911
20M	1.36 mi	24621+105	10282+50	10282+50	23419	9747	9747
21M	1.00 mi	24518+103	10229+53	10229+53	22431	9244	9244
35K	0.75 mi	24468+50	10203+26	10203+26	23261	9738	9738
23M	1.25 mi	24394+74	10175+28	10175+28	23022	9601	9601
24M	1.00 mi	24353+41	10163+12	10163+12	23326	9812	9812
40K	0.85 mi	24320+33	10149+14	10149+14	23285	9820	9820
25.2M	0.35 mi	24289+31	10135+14	10135+14	22174	9233	9233
Finish(26.22 mi)	1.02 mi	24254+35	10116+19	10116+19	22854	9579	9579

9579

Passing Analysis

Category:

Passed

1628

Passed By

259

Net Change

+1369

Segment	Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#25623
5K → 10K	170	113	+57	#25623	#25566
10K → 15K	147	55	+92	#25566	#25474
15K → 20K	354	2	+352	#25474	#25122
20K → Half	34	6	+28	#25122	#25094
Half → 25K	183	10	+173	#25094	#24921
25K → 30K	212	17	+195	#24921	#24726
30K → 20M	114	9	+105	#24726	#24621
20M → 21M	105	2	+103	#24621	#24518
21M → 35K	54	4	+50	#24518	#24468
35K → 23M	83	9	+74	#24468	#24394
23M → 24M	50	9	+41	#24394	#24353
24M → 40K	41	8	+33	#24353	#24320
40K → 25.2M	34	3	+31	#24320	#24289
25.2M → Finish	47	12	+35	#24289	#24254
TOTALS	1628	259	+1369

Passing Charts

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