Heather Ostrander

Bib: 24956•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 (F40-44)

#0 / 1613

Race Day Weather

55°/45°F

scattered clouds

⏱️ Race Timeline

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

5K· 3.11 mi

11:23/mi

35:23

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

11:49/mi

1:12:05

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

12:05/mi

1:49:36

↑ 67 ft↓ 78 ft

20K· 12.43 mi

12:45/mi

2:29:14

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

12:17/mi

2:37:37

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

12:44/mi

3:08:30

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

13:13/mi

3:49:33

↑ 181 ft↓ 148 ft0.2% grade

20M

12:42/mi

4:06:48

↑ 64 ft↓ 50 ft0.2% grade

21M

13:42/mi

4:20:30

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

13:38/mi

4:30:42

↑ 17 ft↓ 86 ft1.7% grade

23M

13:42/mi

4:47:51

↑ 23 ft↓ 63 ft0.6% grade

24M

13:49/mi

5:01:40

↓ 82 ft1.3% grade

40K· 24.85 mi

14:06/mi

5:13:43

↓ 20 ft0.3% grade

25.2M

14:30/mi

5:18:43

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

12:18/mi

5:31:15

↑ 22 ft↓ 21 ft

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:37:37

Pace12:01 /mi

2nd Half

Distance13.11 mi

Time2:53:38

Pace13:15 /mi

📊Positive Split: 10.2% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:50:50	35:23	11:23	35:23	11:23	-
10K	6.21 mi	12:27:32	1:12:05	11:36	36:42	11:49	+0:26
15K	9.32 mi	13:05:03	1:49:36	11:46	37:31	12:05	+0:16
20K	12.43 mi	13:44:41	2:29:14	12:01	39:38	12:45	+0:40
Half	13.11 mi	13:53:04	2:37:37	12:01	8:23	12:17	-0:28
25K	15.53 mi	14:23:57	3:08:30	12:08	30:53	12:44	+0:27
30K	18.64 mi	15:05:00	3:49:33	12:19	41:03	13:13	+0:29
20M	20.00 mi	15:22:15	4:06:48	12:20	17:15	12:42	-0:31
21M	21.00 mi	15:35:57	4:20:30	12:24	13:42	13:42	+1:00
35K	21.75 mi	15:46:09	4:30:42	12:27	10:12	13:38	-0:04
23M	23.00 mi	16:03:18	4:47:51	12:31	17:09	13:42	+0:04
24M	24.00 mi	16:17:07	5:01:40	12:34	13:49	13:49	+0:07
40K	24.85 mi	16:29:10	5:13:43	12:37	12:03	14:06	+0:17
25.2M	25.20 mi	16:34:10	5:18:43	12:39	5:00	14:30	+0:24
Finish	26.22 mi	16:46:42	5:31:15	12:39	12:32	12:18	-2:12

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

11:23 /mi

Average Pace

12:39 /mi

Slowest Pace

14:30 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:31

39% of race

Time at Steady Pace

1:27:46

26% of race

Time at Slower Pace

1:52:58

34% of race

Average Pace: 12:38 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:50:50	35:23	11:23	35:23	11:23	#25153
10K	6.21 mi	12:27:32	1:12:05	11:36	36:42	11:49	#25102
15K	9.32 mi	13:05:03	1:49:36	11:46	37:31	12:05	#25011
20K	12.43 mi	13:44:41	2:29:14	12:01	39:38	12:45	#24970
Half	13.11 mi	13:53:04	2:37:37	12:01	8:23	12:17	#24966
25K	15.53 mi	14:23:57	3:08:30	12:08	30:53	12:44	#24851
30K	18.64 mi	15:05:00	3:49:33	12:19	41:03	13:13	#24638
20M	20.00 mi	15:22:15	4:06:48	12:20	17:15	12:42	#24502
21M	21.00 mi	15:35:57	4:20:30	12:24	13:42	13:42	#24398
35K	21.75 mi	15:46:09	4:30:42	12:27	10:12	13:38	#24405
23M	23.00 mi	16:03:18	4:47:51	12:31	17:09	13:42	#24387
24M	24.00 mi	16:17:07	5:01:40	12:34	13:49	13:49	#24393
40K	24.85 mi	16:29:10	5:13:43	12:37	12:03	14:06	#24383
25.2M	25.20 mi	16:34:10	5:18:43	12:39	5:00	14:30	#24361
Finish	26.22 mi	16:46:42	5:31:15	12:39	12:32	12:18	#24368

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	3.11 mi	25153	10661	10661	24772(Top 97%)	10432(Top 95%)	10432(Top 647%)
10K	6.21 mi	3.10 mi	25102+51	10630+31	10630+31	25011(Top 98%)	10574(Top 97%)	10574(Top 656%)
15K	9.32 mi	3.11 mi	25011+91	10573+57	10573+57	24772(Top 97%)	10432(Top 95%)	10432(Top 647%)
20K	12.43 mi	3.11 mi	24970+41	10547+26	10547+26	24688(Top 97%)	10411(Top 95%)	10411(Top 645%)
Half	13.11 mi	0.68 mi	24966+4	10549-2	10549-2	24794(Top 97%)	10499(Top 96%)	10499(Top 651%)
25K	15.53 mi	2.42 mi	24851+115	10493+56	10493+56	23960(Top 94%)	10054(Top 92%)	10054(Top 623%)
30K	18.64 mi	3.11 mi	24638+213	10379+114	10379+114	23536(Top 92%)	9919(Top 91%)	9919(Top 615%)
20M	20.00 mi	1.36 mi	24502+136	10311+68	10311+68	22461(Top 88%)	9493(Top 87%)	9493(Top 589%)
21M	21.00 mi	1.00 mi	24398+104	10258+53	10258+53	21921(Top 86%)	9246(Top 85%)	9246(Top 573%)
35K	21.75 mi	0.75 mi	24405-7	10264-6	10264-6	23970(Top 94%)	10287(Top 94%)	10287(Top 638%)
23M	23.00 mi	1.25 mi	24387+18	10263+1	10263+1	23452(Top 92%)	10046(Top 92%)	10046(Top 623%)
24M	24.00 mi	1.00 mi	24393-6	10274-11	10274-11	24003(Top 94%)	10351(Top 95%)	10351(Top 642%)
40K	24.85 mi	0.85 mi	24383+10	10279-5	10279-5	23734(Top 93%)	10274(Top 94%)	10274(Top 637%)
25.2M	25.20 mi	0.35 mi	24361+22	10272+7	10272+7	22393(Top 88%)	9656(Top 88%)	9656(Top 599%)
Finish	26.22 mi	1.02 mi	24368-7	10291-19	10291-19	23634(Top 93%)	10232(Top 94%)	10232(Top 634%)

10232

Passing Analysis

Category:

Athletes Passed

1086

Passed By

301

Net Change

+785

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#25153
5K → 10K	104	53	+51	#25153	#25102
10K → 15K	113	22	+91	#25102	#25011
15K → 20K	80	39	+41	#25011	#24970
20K → Half	14	10	+4	#24970	#24966
Half → 25K	124	9	+115	#24966	#24851
25K → 30K	222	9	+213	#24851	#24638
30K → 20M	138	2	+136	#24638	#24502
20M → 21M	111	7	+104	#24502	#24398
21M → 35K	21	28	-7	#24398	#24405
35K → 23M	45	27	+18	#24405	#24387
23M → 24M	25	31	-6	#24387	#24393
24M → 40K	33	23	+10	#24393	#24383
40K → 25.2M	28	6	+22	#24383	#24361
25.2M → Finish	28	35	-7	#24361	#24368
TOTALS	1086	301	+785

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 21 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing