Katherine Williams

Bib: 27879 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Gender (Female)

#0 / 10924

Masters (Masters Women)

#0 / 6263

Division (F65-69)

#0 / 216

Race Day Weather

55°/45°F

scattered clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

12:35/mi

39:07

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

13:01/mi

1:19:32

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

13:04/mi

2:00:09

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

13:27/mi

2:41:55

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

12:52/mi

2:50:42

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

13:47/mi

3:24:07

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

14:17/mi

4:08:30

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

14:31/mi

4:28:13

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

14:52/mi

4:43:05

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

13:39/mi

4:53:18

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

14:01/mi

5:10:51

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

13:52/mi

5:24:43

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

14:15/mi

5:36:54

↓ 20 ft0.3% grade

20 ft elev

25.2M

15:28/mi

5:42:14

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

13:23/mi

5:55:52

↑ 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

2:50:4213:01 /mi⚡ faster

2nd Half

3:05:1014:08 /mi+8.5%

Positive split — 8.5% 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	39:07	12:35	3.11 mi	39:07	12:35	-
10K	1:19:32	12:48	3.10 mi	40:25	13:01	+0:26
15K	2:00:09	12:53	3.11 mi	40:37	13:04	+0:03
20K	2:41:55	13:02	3.11 mi	41:46	13:27	+0:23
Half(13.11 mi)	2:50:42	13:01	0.68 mi	8:47	12:52	-0:35
25K	3:24:07	13:08	2.42 mi	33:25	13:47	+0:55
30K	4:08:30	13:20	3.11 mi	44:23	14:17	+0:30
20M	4:28:13	13:25	1.36 mi	19:43	14:31	+0:14
21M	4:43:05	13:29	1.00 mi	14:52	14:52	+0:21
35K	4:53:18	13:29	0.75 mi	10:13	13:39	-1:13
23M	5:10:51	13:31	1.25 mi	17:33	14:01	+0:22
24M	5:24:43	13:32	1.00 mi	13:52	13:52	-0:09
40K	5:36:54	13:33	0.85 mi	12:11	14:15	+0:23
25.2M	5:42:14	13:35	0.35 mi	5:20	15:28	+1:13
Finish(26.22 mi)	5:55:52	13:35	1.02 mi	13:38	13:23	-2:05

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:35 /mi

Average Pace

13:35 /mi

Slowest Pace

15:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:22:34

40% of race

Time at Steady Pace

1:56:49

33% of race

Time at Slower Pace

1:36:29

27% of race

Average Pace: 13:34 /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	F65-69	Seg. Overall	Seg. Females	Seg. F65-69
5K	3.11 mi	25510	10904	10904	25322	10776	10776
10K	3.10 mi	25507+3	10905-1	10905-1	25464	10881	10881
15K	3.11 mi	25481+26	10886+19	10886+19	25322	10776	10776
20K	3.11 mi	25443+38	10863+23	10863+23	25125	10667	10667
Half(13.11 mi)	0.68 mi	25441+2	10862+1	10862+1	25131	10708	10708
25K	2.42 mi	25394+47	10827+35	10827+35	24797	10523	10523
30K	3.11 mi	25332+62	10795+32	10795+32	24432	10380	10380
20M	1.36 mi	25313+19	10785+10	10785+10	24401	10420	10420
21M	1.00 mi	25282+31	10770+15	10770+15	23407	9990	9990
35K	0.75 mi	25270+12	10763+7	10763+7	24006	10309	10309
23M	1.25 mi	25248+22	10756+7	10756+7	23792	10206	10206
24M	1.00 mi	25238+10	10752+4	10752+4	24054	10371	10371
40K	0.85 mi	25221+17	10748+4	10748+4	23891	10343	10343
25.2M	0.35 mi	25217+4	10747+1	10747+1	23541	10176	10176
Finish(26.22 mi)	1.02 mi	25226-9	10752-5	10752-5	24627	10642	10642

10642

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#25510
5K → 10K	1114+3	#25510 → #25507
10K → 15K	329+26	#25507 → #25481
15K → 20K	240+38	#25481 → #25443
20K → Half	24+2	#25443 → #25441
Half → 25K	350+47	#25441 → #25394
25K → 30K	365+62	#25394 → #25332
30K → 20M	1130+19	#25332 → #25313
20M → 21M	233+31	#25313 → #25282
21M → 35K	416+12	#25282 → #25270
35K → 23M	527+22	#25270 → #25248
23M → 24M	1121+10	#25248 → #25238
24M → 40K	926+17	#25238 → #25221
40K → 25.2M	48+4	#25221 → #25217
25.2M → Finish	2112-9	#25217 → #25226
TOTALS	91375+284	#25510 → #25226

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed about 1 month ago

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing