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Shay Nakahira

Bib: 15984•F

0:00

0:00

/ mi

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Overall

#0 / 29021

Top 20%

Gender (Female)

#0 / 12578

Top 5%

Age Group (F18-39)

#0 / 5716

Top 10%

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

21:57

3.11 mi

Rank: #9096

Start → 5K

21:57 | 7:04/mi

21:57

3.11 mi

Rank: #9096

Start → 5K

21:57 | 7:04/mi

10K

43:45

6.21 mi

Rank: #8901 (+195)

5K → 10K

21:48 | 7:02/mi

10K

43:45

6.21 mi

Rank: #8901 (+195)

5K → 10K

21:48 | 7:02/mi

15K

1:04:54

9.32 mi

Rank: #8305 (+596)

10K → 15K

21:09 | 6:49/mi

15K

1:04:54

9.32 mi

Rank: #8305 (+596)

10K → 15K

21:09 | 6:49/mi

20K

1:26:00

12.43 mi

Rank: #7744 (+561)

15K → 20K

21:06 | 6:48/mi

20K

1:26:00

12.43 mi

Rank: #7744 (+561)

15K → 20K

21:06 | 6:48/mi

HALF

1:30:35

13.11 mi

Rank: #7684 (+60)

20K → HALF

4:35 | 6:44/mi

HALF

1:30:35

13.11 mi

Rank: #7684 (+60)

20K → HALF

4:35 | 6:44/mi

25K

1:47:00

15.53 mi

Rank: #7315 (+369)

HALF → 25K

16:25 | 6:47/mi

25K

1:47:00

15.53 mi

Rank: #7315 (+369)

HALF → 25K

16:25 | 6:47/mi

30K

2:08:34

18.64 mi

Rank: #6939 (+376)

25K → 30K

21:34 | 6:57/mi

30K

2:08:34

18.64 mi

Rank: #6939 (+376)

25K → 30K

21:34 | 6:57/mi

20M

2:17:58

20.00 mi

Rank: #6740 (+199)

30K → 20M

9:24 | 6:56/mi

20M

2:17:58

20.00 mi

Rank: #6740 (+199)

30K → 20M

9:24 | 6:56/mi

21M

2:25:15

21.00 mi

Rank: #6627 (+113)

20M → 21M

7:17 | 7:17/mi

21M

2:25:15

21.00 mi

Rank: #6627 (+113)

20M → 21M

7:17 | 7:17/mi

35K

2:30:02

21.75 mi

Rank: #6455 (+172)

21M → 35K

4:47 | 6:24/mi

35K

2:30:02

21.75 mi

Rank: #6455 (+172)

21M → 35K

4:47 | 6:24/mi

23M

2:38:28

23.00 mi

Rank: #6260 (+195)

35K → 23M

8:26 | 6:45/mi

23M

2:38:28

23.00 mi

Rank: #6260 (+195)

35K → 23M

8:26 | 6:45/mi

24M

2:45:07

24.00 mi

Rank: #6139 (+121)

23M → 24M

6:39 | 6:39/mi

24M

2:45:07

24.00 mi

Rank: #6139 (+121)

23M → 24M

6:39 | 6:39/mi

40K

2:50:57

24.85 mi

Rank: #6024 (+115)

24M → 40K

5:50 | 6:50/mi

40K

2:50:57

24.85 mi

Rank: #6024 (+115)

24M → 40K

5:50 | 6:50/mi

25.2M

2:53:34

25.20 mi

Rank: #6008 (+16)

40K → 25.2M

2:37 | 7:36/mi

25.2M

2:53:34

25.20 mi

Rank: #6008 (+16)

40K → 25.2M

2:37 | 7:36/mi

FINISH

3:00:21

26.22 mi

Rank: #5947 (+61)

25.2M → FINISH

6:47 | 6:40/mi

FINISH

3:00:21

26.22 mi

Rank: #5947 (+61)

25.2M → FINISH

6:47 | 6:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced

via HALF

Distance13.11 mi

Time1:30:35

Pace6:55 /mi

2nd Half⚖️ Balanced

Spacer

Distance13.11 mi

Time1:29:46

Pace6:51 /mi

📊Even Split: Consistent pacing between halves

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:53:56	21:57	7:04	21:57	7:04	-
10K	6.21 mi	11:15:44	43:45	7:03	21:48	7:02	-0:02
15K	9.32 mi	11:36:53	1:04:54	6:58	21:09	6:49	-0:13
20K	12.43 mi	11:57:59	1:26:00	6:56	21:06	6:48	-0:01
HALF	13.11 mi	12:02:34	1:30:35	6:55	4:35	6:44	-0:04
25K	15.53 mi	12:18:59	1:47:00	6:54	16:25	6:47	+0:03
30K	18.64 mi	12:40:33	2:08:34	6:54	21:34	6:57	+0:10
20M	20.00 mi	12:49:57	2:17:58	6:54	9:24	6:56	-0:01
21M	21.00 mi	12:57:14	2:25:15	6:56	7:17	7:17	+0:21
35K	21.75 mi	13:02:01	2:30:02	6:54	4:47	6:24	-0:53
23M	23.00 mi	13:10:27	2:38:28	6:54	8:26	6:45	+0:21
24M	24.00 mi	13:17:06	2:45:07	6:53	6:39	6:39	-0:06
40K	24.85 mi	13:22:56	2:50:57	6:53	5:50	6:50	+0:11
25.2M	25.20 mi	13:25:33	2:53:34	6:54	2:37	7:36	+0:46
FINISH	26.22 mi	13:32:20	3:00:21	6:54	6:47	6:40	-0:56

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

6:24 /mi

Average Pace

6:53 /mi

Slowest Pace

7:36 /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

2:28:30

82% of race

Time at Steady Pace

29:14

16% of race

Time at Slower Pace

2:37

1% of race

Average Pace: 6:53 /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	10:53:56	21:57	7:04	21:57	7:04	#9096
10K	6.21 mi	11:15:44	43:45	7:03	21:48	7:02	#8901
15K	9.32 mi	11:36:53	1:04:54	6:58	21:09	6:49	#8305
20K	12.43 mi	11:57:59	1:26:00	6:56	21:06	6:48	#7744
HALF	13.11 mi	12:02:34	1:30:35	6:55	4:35	6:44	#7684
25K	15.53 mi	12:18:59	1:47:00	6:54	16:25	6:47	#7315
30K	18.64 mi	12:40:33	2:08:34	6:54	21:34	6:57	#6939
20M	20.00 mi	12:49:57	2:17:58	6:54	9:24	6:56	#6740
21M	21.00 mi	12:57:14	2:25:15	6:56	7:17	7:17	#6627
35K	21.75 mi	13:02:01	2:30:02	6:54	4:47	6:24	#6455
23M	23.00 mi	13:10:27	2:38:28	6:54	8:26	6:45	#6260
24M	24.00 mi	13:17:06	2:45:07	6:53	6:39	6:39	#6139
40K	24.85 mi	13:22:56	2:50:57	6:53	5:50	6:50	#6024
25.2M	25.20 mi	13:25:33	2:53:34	6:54	2:37	7:36	#6008
FINISH	26.22 mi	13:32:20	3:00:21	6:54	6:47	6:40	#5947

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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	3.11 mi	9096	1451	1451	6929(Top 24%)	782(Top 6%)	782(Top 14%)
10K	6.21 mi	3.10 mi	8901+195	1416+35	1416+35	8808(Top 30%)	1395(Top 11%)	1395(Top 24%)
15K	9.32 mi	3.11 mi	8305+596	1213+203	1213+203	6929(Top 24%)	782(Top 6%)	782(Top 14%)
20K	12.43 mi	3.11 mi	7744+561	1009+204	1009+204	6143(Top 21%)	615(Top 5%)	615(Top 11%)
HALF	13.11 mi	0.68 mi	7684+60	994+15	994+15	6477(Top 22%)	669(Top 5%)	669(Top 12%)
25K	15.53 mi	2.42 mi	7315+369	897+97	897+97	5533(Top 19%)	513(Top 4%)	513(Top 9%)
30K	18.64 mi	3.11 mi	6939+376	809+88	809+88	5485(Top 19%)	570(Top 5%)	570(Top 10%)
20M	20.00 mi	1.36 mi	6740+199	768+41	768+41	5010(Top 17%)	517(Top 4%)	517(Top 9%)
21M	21.00 mi	1.00 mi	6627+113	740+28	740+28	5195(Top 18%)	633(Top 5%)	633(Top 11%)
35K	21.75 mi	0.75 mi	6455+172	705+35	705+35	3040(Top 10%)	208(Top 2%)	208(Top 4%)
23M	23.00 mi	1.25 mi	6260+195	667+38	667+38	3738(Top 13%)	352(Top 3%)	352(Top 6%)
24M	24.00 mi	1.00 mi	6139+121	652+15	652+15	4135(Top 14%)	460(Top 4%)	460(Top 8%)
40K	24.85 mi	0.85 mi	6024+115	637+15	637+15	4400(Top 15%)	562(Top 4%)	562(Top 10%)
25.2M	25.20 mi	0.35 mi	6008+16	635+2	635+2	5805(Top 20%)	978(Top 8%)	978(Top 17%)
FINISH	26.22 mi	1.02 mi	5947+61	627+8	627+8	5175(Top 18%)	845(Top 7%)	845(Top 15%)

845

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 9 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

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

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

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Quick Links

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All Results

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Course Information

View interactive course map and elevation

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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

Shay Nakahira

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