Shizuko Okawa

Bib: 25470•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Gender (Female)

#0 / 12228

Masters (Masters Women)

#0 / 6759

Division (F65-69)

#0 / 222

Race Day Weather

50°/40°F

broken 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

9:45/mi

30:18

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

10:23/mi

1:02:34

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

11:19/mi

1:37:43

↑ 67 ft↓ 78 ft

20K· 12.43 mi

11:58/mi

2:14:53

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

12:36/mi

2:23:29

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

12:29/mi

2:53:44

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

14:32/mi

3:38:54

↑ 181 ft↓ 148 ft0.2% grade

20M

15:47/mi

4:00:21

↑ 64 ft↓ 50 ft0.2% grade

21M

14:55/mi

4:15:16

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

12:27/mi

4:24:35

↑ 17 ft↓ 86 ft1.7% grade

23M

13:39/mi

4:41:40

↑ 23 ft↓ 63 ft0.6% grade

24M

12:53/mi

4:54:33

↓ 82 ft1.3% grade

40K· 24.85 mi

13:42/mi

5:06:16

↓ 20 ft0.3% grade

25.2M

15:54/mi

5:11:45

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

13:17/mi

5:25:17

↑ 22 ft↓ 21 ft

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:23:29

Pace10:57 /mi

2nd Half

Distance13.11 mi

Time3:01:48

Pace13:52 /mi

📊Positive Split: 26.7% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:31:16	30:18	9:45	30:18	9:45	-
10K	6.21 mi	12:03:32	1:02:34	10:04	32:16	10:23	+0:38
15K	9.32 mi	12:38:41	1:37:43	10:29	35:09	11:19	+0:56
20K	12.43 mi	13:15:51	2:14:53	10:51	37:10	11:58	+0:39
Half	13.11 mi	13:24:27	2:23:29	10:57	8:36	12:36	+0:38
25K	15.53 mi	13:54:42	2:53:44	11:11	30:15	12:29	-0:07
30K	18.64 mi	14:39:52	3:38:54	11:45	45:10	14:32	+2:03
20M	20.00 mi	15:01:19	4:00:21	12:01	21:27	15:47	+1:15
21M	21.00 mi	15:16:14	4:15:16	12:09	14:55	14:55	-0:52
35K	21.75 mi	15:25:33	4:24:35	12:10	9:19	12:27	-2:28
23M	23.00 mi	15:42:38	4:41:40	12:15	17:05	13:39	+1:12
24M	24.00 mi	15:55:31	4:54:33	12:16	12:53	12:53	-0:46
40K	24.85 mi	16:07:14	5:06:16	12:19	11:43	13:42	+0:49
25.2M	25.20 mi	16:12:43	5:11:45	12:22	5:29	15:54	+2:12
Finish	26.22 mi	16:26:15	5:25:17	12:25	13:32	13:17	-2:37

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

9:45 /mi

Average Pace

12:25 /mi

Slowest Pace

15:54 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:53

41% of race

Time at Steady Pace

1:43:23

32% of race

Time at Slower Pace

1:27:01

27% of race

Average Pace: 12:24 /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	11:31:16	30:18	9:45	30:18	9:45	#24972
10K	6.21 mi	12:03:32	1:02:34	10:04	32:16	10:23	#25586
15K	9.32 mi	12:38:41	1:37:43	10:29	35:09	11:19	#26251
20K	12.43 mi	13:15:51	2:14:53	10:51	37:10	11:58	#26572
Half	13.11 mi	13:24:27	2:23:29	10:57	8:36	12:36	#26684
25K	15.53 mi	13:54:42	2:53:44	11:11	30:15	12:29	#26761
30K	18.64 mi	14:39:52	3:38:54	11:45	45:10	14:32	#27059
20M	20.00 mi	15:01:19	4:00:21	12:01	21:27	15:47	#27203
21M	21.00 mi	15:16:14	4:15:16	12:09	14:55	14:55	#27209
35K	21.75 mi	15:25:33	4:24:35	12:10	9:19	12:27	#27189
23M	23.00 mi	15:42:38	4:41:40	12:15	17:05	13:39	#27197
24M	24.00 mi	15:55:31	4:54:33	12:16	12:53	12:53	#27185
40K	24.85 mi	16:07:14	5:06:16	12:19	11:43	13:42	#27192
25.2M	25.20 mi	16:12:43	5:11:45	12:22	5:29	15:54	#27214
Finish	26.22 mi	16:26:15	5:25:17	12:25	13:32	13:17	#27260

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F65-69	Seg. Overall	Seg. Females	Seg. F65-69
5K	3.11 mi	3.11 mi	24972	10200	10200	27051(Top 95%)	11407(Top 93%)	11407(Top 5138%)
10K	6.21 mi	3.10 mi	25586-614	10548-348	10548-348	26068(Top 92%)	10831(Top 89%)	10831(Top 4879%)
15K	9.32 mi	3.11 mi	26251-665	10921-373	10921-373	27051(Top 95%)	11407(Top 93%)	11407(Top 5138%)
20K	12.43 mi	3.11 mi	26572-321	11107-186	11107-186	27083(Top 95%)	11443(Top 94%)	11443(Top 5155%)
Half	13.11 mi	0.68 mi	26684-112	11167-60	11167-60	27810(Top 98%)	11895(Top 97%)	11895(Top 5358%)
25K	15.53 mi	2.42 mi	26761-77	11236-69	11236-69	26904(Top 95%)	11376(Top 93%)	11376(Top 5124%)
30K	18.64 mi	3.11 mi	27059-298	11428-192	11428-192	27817(Top 98%)	11958(Top 98%)	11958(Top 5386%)
20M	20.00 mi	1.36 mi	27203-144	11526-98	11526-98	28116(Top 99%)	12113(Top 99%)	12113(Top 5456%)
21M	21.00 mi	1.00 mi	27209-6	11535-9	11535-9	27076(Top 95%)	11603(Top 95%)	11603(Top 5227%)
35K	21.75 mi	0.75 mi	27189+20	11532+3	11532+3	26402(Top 93%)	11286(Top 92%)	11286(Top 5084%)
23M	23.00 mi	1.25 mi	27197-8	11546-14	11546-14	27007(Top 95%)	11613(Top 95%)	11613(Top 5231%)
24M	24.00 mi	1.00 mi	27185+12	11545+1	11545+1	26711(Top 94%)	11486(Top 94%)	11486(Top 5174%)
40K	24.85 mi	0.85 mi	27192-7	11550-5	11550-5	26937(Top 95%)	11612(Top 95%)	11612(Top 5231%)
25.2M	25.20 mi	0.35 mi	27214-22	11564-14	11564-14	27648(Top 97%)	11955(Top 98%)	11955(Top 5385%)
Finish	26.22 mi	1.02 mi	27260-46	11601-37	11601-37	27756(Top 98%)	11978(Top 98%)	11978(Top 5395%)

11978

Passing Analysis

Category:

Athletes Passed

302

Passed By

2590

Net Change

-2288

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#24972
5K → 10K	45	659	-614	#24972	#25586
10K → 15K	17	682	-665	#25586	#26251
15K → 20K	40	361	-321	#26251	#26572
20K → Half	3	115	-112	#26572	#26684
Half → 25K	54	131	-77	#26684	#26761
25K → 30K	19	317	-298	#26761	#27059
30K → 20M	4	148	-144	#27059	#27203
20M → 21M	17	23	-6	#27203	#27209
21M → 35K	28	8	+20	#27209	#27189
35K → 23M	25	33	-8	#27189	#27197
23M → 24M	26	14	+12	#27197	#27185
24M → 40K	14	21	-7	#27185	#27192
40K → 25.2M	3	25	-22	#27192	#27214
25.2M → Finish	7	53	-46	#27214	#27260
TOTALS	302	2590	-2288

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 22 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing