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Mikako Sekiguchi

Bib: 23489•F

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Gender (Female)

#0 / 12578

Masters (Masters Women)

#0 / 6862

Age Group (F50-54)

#0 / 1233

Race Day Weather

51°/41°F

overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

26:44

3.11 mi

Rank: #20669

Start → 5K

26:44 | 8:37/mi

26:44

3.11 mi

Rank: #20669

Start → 5K

26:44 | 8:37/mi

10K

53:20

6.21 mi

Rank: #20647 (+22)

5K → 10K

26:36 | 8:34/mi

10K

53:20

6.21 mi

Rank: #20647 (+22)

5K → 10K

26:36 | 8:34/mi

15K

1:20:42

9.32 mi

Rank: #21065 (-418)

10K → 15K

27:22 | 8:49/mi

15K

1:20:42

9.32 mi

Rank: #21065 (-418)

10K → 15K

27:22 | 8:49/mi

20K

1:48:26

12.43 mi

Rank: #21173 (-108)

15K → 20K

27:44 | 8:56/mi

20K

1:48:26

12.43 mi

Rank: #21173 (-108)

15K → 20K

27:44 | 8:56/mi

HALF

1:54:22

13.11 mi

Rank: #21183 (-10)

20K → HALF

5:56 | 8:43/mi

HALF

1:54:22

13.11 mi

Rank: #21183 (-10)

20K → HALF

5:56 | 8:43/mi

25K

2:16:31

15.53 mi

Rank: #21260 (-77)

HALF → 25K

22:09 | 9:08/mi

25K

2:16:31

15.53 mi

Rank: #21260 (-77)

HALF → 25K

22:09 | 9:08/mi

30K

2:45:27

18.64 mi

Rank: #21199 (+61)

25K → 30K

28:56 | 9:19/mi

30K

2:45:27

18.64 mi

Rank: #21199 (+61)

25K → 30K

28:56 | 9:19/mi

20M

2:58:08

20.00 mi

Rank: #21104 (+95)

30K → 20M

12:41 | 9:21/mi

20M

2:58:08

20.00 mi

Rank: #21104 (+95)

30K → 20M

12:41 | 9:21/mi

21M

3:07:54

21.00 mi

Rank: #21036 (+68)

20M → 21M

9:46 | 9:46/mi

21M

3:07:54

21.00 mi

Rank: #21036 (+68)

20M → 21M

9:46 | 9:46/mi

35K

3:14:37

21.75 mi

Rank: #20989 (+47)

21M → 35K

6:43 | 8:59/mi

35K

3:14:37

21.75 mi

Rank: #20989 (+47)

21M → 35K

6:43 | 8:59/mi

23M

3:25:59

23.00 mi

Rank: #20883 (+106)

35K → 23M

11:22 | 9:05/mi

23M

3:25:59

23.00 mi

Rank: #20883 (+106)

35K → 23M

11:22 | 9:05/mi

24M

3:34:51

24.00 mi

Rank: #20786 (+97)

23M → 24M

8:52 | 8:52/mi

24M

3:34:51

24.00 mi

Rank: #20786 (+97)

23M → 24M

8:52 | 8:52/mi

40K

3:42:41

24.85 mi

Rank: #20718 (+68)

24M → 40K

7:50 | 9:10/mi

40K

3:42:41

24.85 mi

Rank: #20718 (+68)

24M → 40K

7:50 | 9:10/mi

25.2M

3:46:09

25.20 mi

Rank: #20708 (+10)

40K → 25.2M

3:28 | 10:04/mi

25.2M

3:46:09

25.20 mi

Rank: #20708 (+10)

40K → 25.2M

3:28 | 10:04/mi

FINISH

3:55:07

26.22 mi

Rank: #20684 (+24)

25.2M → FINISH

8:58 | 8:48/mi

FINISH

3:55:07

26.22 mi

Rank: #20684 (+24)

25.2M → FINISH

8:58 | 8:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:54:22

Pace8:44 /mi

2nd Half

Spacer

Distance13.11 mi

Time2:00:45

Pace9:13 /mi

📊Positive Split: 5.6% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:29:59	26:44	8:37	26:44	8:37	-
10K	6.21 mi	11:56:35	53:20	8:35	26:36	8:34	-0:03
15K	9.32 mi	12:23:57	1:20:42	8:40	27:22	8:49	+0:15
20K	12.43 mi	12:51:41	1:48:26	8:44	27:44	8:56	+0:07
HALF	13.11 mi	12:57:37	1:54:22	8:44	5:56	8:43	-0:13
25K	15.53 mi	13:19:46	2:16:31	8:48	22:09	9:08	+0:25
30K	18.64 mi	13:48:42	2:45:27	8:53	28:56	9:19	+0:11
20M	20.00 mi	14:01:23	2:58:08	8:55	12:41	9:21	+0:02
21M	21.00 mi	14:11:09	3:07:54	8:57	9:46	9:46	+0:25
35K	21.75 mi	14:17:52	3:14:37	8:57	6:43	8:59	-0:47
23M	23.00 mi	14:29:14	3:25:59	8:58	11:22	9:05	+0:06
24M	24.00 mi	14:38:06	3:34:51	8:58	8:52	8:52	-0:13
40K	24.85 mi	14:45:56	3:42:41	8:58	7:50	9:10	+0:18
25.2M	25.20 mi	14:49:24	3:46:09	8:59	3:28	10:04	+0:54
FINISH	26.22 mi	14:58:22	3:55:07	8:59	8:58	8:48	-1:16

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:34 /mi

Average Pace

8:58 /mi

Slowest Pace

10:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:41:53

94% of race

Time at Steady Pace

13:14

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:58 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:29:59	26:44	8:37	26:44	8:37	#20669
10K	6.21 mi	11:56:35	53:20	8:35	26:36	8:34	#20647
15K	9.32 mi	12:23:57	1:20:42	8:40	27:22	8:49	#21065
20K	12.43 mi	12:51:41	1:48:26	8:44	27:44	8:56	#21173
HALF	13.11 mi	12:57:37	1:54:22	8:44	5:56	8:43	#21183
25K	15.53 mi	13:19:46	2:16:31	8:48	22:09	9:08	#21260
30K	18.64 mi	13:48:42	2:45:27	8:53	28:56	9:19	#21199
20M	20.00 mi	14:01:23	2:58:08	8:55	12:41	9:21	#21104
21M	21.00 mi	14:11:09	3:07:54	8:57	9:46	9:46	#21036
35K	21.75 mi	14:17:52	3:14:37	8:57	6:43	8:59	#20989
23M	23.00 mi	14:29:14	3:25:59	8:58	11:22	9:05	#20883
24M	24.00 mi	14:38:06	3:34:51	8:58	8:52	8:52	#20786
40K	24.85 mi	14:45:56	3:42:41	8:58	7:50	9:10	#20718
25.2M	25.20 mi	14:49:24	3:46:09	8:59	3:28	10:04	#20708
FINISH	26.22 mi	14:58:22	3:55:07	8:59	8:58	8:48	#20684

Faster pace

Steady pace

Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	3.11 mi	20669	7998	7998	21782(Top 75%)	8524(Top 68%)	8524(Top 691%)
10K	6.21 mi	3.10 mi	20647+22	7965+33	7965+33	20699(Top 71%)	7970(Top 63%)	7970(Top 646%)
15K	9.32 mi	3.11 mi	21065-418	8172-207	8172-207	21782(Top 75%)	8524(Top 68%)	8524(Top 691%)
20K	12.43 mi	3.11 mi	21173-108	8248-76	8248-76	21590(Top 74%)	8453(Top 67%)	8453(Top 686%)
HALF	13.11 mi	0.68 mi	21183-10	8255-7	8255-7	21379(Top 74%)	8306(Top 66%)	8306(Top 674%)
25K	15.53 mi	2.42 mi	21260-77	8296-41	8296-41	21745(Top 75%)	8548(Top 68%)	8548(Top 693%)
30K	18.64 mi	3.11 mi	21199+61	8274+22	8274+22	20989(Top 72%)	8251(Top 66%)	8251(Top 669%)
20M	20.00 mi	1.36 mi	21104+95	8246+28	8246+28	20428(Top 70%)	8045(Top 64%)	8045(Top 652%)
21M	21.00 mi	1.00 mi	21036+68	8223+23	8223+23	19652(Top 68%)	7671(Top 61%)	7671(Top 622%)
35K	21.75 mi	0.75 mi	20989+47	8201+22	8201+22	19973(Top 69%)	7930(Top 63%)	7930(Top 643%)
23M	23.00 mi	1.25 mi	20883+106	8156+45	8156+45	18912(Top 65%)	7435(Top 59%)	7435(Top 603%)
24M	24.00 mi	1.00 mi	20786+97	8119+37	8119+37	18897(Top 65%)	7476(Top 59%)	7476(Top 606%)
40K	24.85 mi	0.85 mi	20718+68	8095+24	8095+24	19158(Top 66%)	7661(Top 61%)	7661(Top 621%)
25.2M	25.20 mi	0.35 mi	20708+10	8098-3	8098-3	19636(Top 68%)	7891(Top 63%)	7891(Top 640%)
FINISH	26.22 mi	1.02 mi	20684+24	8095+3	8095+3	19661(Top 68%)	7916(Top 63%)	7916(Top 642%)

7916

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 10 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Activity Data

Upload your GPX file to see detailed activity metrics

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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Contact Race Support

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Quick Links

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Course Information

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Results processed 3 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

Mikako Sekiguchi

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

Splits & Pacing

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→HALF

HALF→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→FINISH