Tetsuya Yamasaki

Bib: 6464M

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 22%
Gender (Male)
#0 / 14578
Top 33%
Masters (Masters Men)
#0 / 9729
Top 22%
Division (M40-44)
#0 / 2009
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:31
Rank: #6544
Start5K
21:31 | 6:56/mi
10K· 6.21 mi
42:58
Rank: #6267 (+277)
5K10K
21:27 | 6:54/mi
15K· 9.32 mi
1:04:38
Rank: #6168 (+99)
10K15K
21:40 | 6:58/mi
20K· 12.43 mi
1:26:39
Rank: #5996 (+172)
15K20K
22:01 | 7:05/mi
Half· 13.11 mi
1:31:26
Rank: #5974 (+22)
20KHalf
4:47 | 7:01/mi
25K· 15.53 mi
1:48:41
Rank: #5705 (+269)
Half25K
17:15 | 7:07/mi
30K· 18.64 mi
2:11:10
Rank: #5218 (+487)
25K30K
22:29 | 7:14/mi
20M
2:21:21
Rank: #5057 (+161)
30K20M
10:11 | 7:30/mi
21M
2:29:27
Rank: #4937 (+120)
20M21M
8:06 | 8:06/mi
35K· 21.75 mi
2:35:04
Rank: #4906 (+31)
21M35K
5:37 | 7:30/mi
23M
2:45:21
Rank: #4911 (-5)
35K23M
10:17 | 8:13/mi
24M
2:53:25
Rank: #4911
23M24M
8:04 | 8:04/mi
40K· 24.85 mi
3:01:27
Rank: #5117 (-206)
24M40K
8:02 | 9:24/mi
25.2M
3:05:51
Rank: #5419 (-302)
40K25.2M
4:24 | 12:46/mi
Finish· 26.22 mi
3:14:57
Rank: #5687 (-268)
25.2MFinish
9:06 | 8:56/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:26
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:43:31
Pace7:54 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1121:316:5621:31
6:56
-
10K
6.21 mi10:48:3842:586:5521:27
6:54
-0:02
15K
9.32 mi11:10:181:04:386:5621:40
6:58
+0:04
20K
12.43 mi11:32:191:26:396:5822:01
7:05
+0:07
Half
13.11 mi11:37:061:31:266:584:47
7:01
-0:04
25K
15.53 mi11:54:211:48:417:0017:15
7:07
+0:06
30K
18.64 mi12:16:502:11:107:0222:29
7:14
+0:07
20M
20.00 mi12:27:012:21:217:0410:11
7:30
+0:16
21M
21.00 mi12:35:072:29:277:078:06
8:06
+0:36
35K
21.75 mi12:40:442:35:047:085:37
7:30
-0:36
23M
23.00 mi12:51:012:45:217:1110:17
8:13
+0:43
24M
24.00 mi12:59:052:53:257:148:04
8:04
-0:09
40K
24.85 mi13:07:073:01:277:188:02
9:24
+1:20
25.2M
25.20 mi13:11:313:05:517:234:24
12:46
+3:22
Finish
26.22 mi13:20:373:14:577:269:06
8:56
-3:50

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

6:54 /mi

Average Pace

7:26 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:53:25

89% of race

Time at Slower Pace

21:32

11% of race

Average Pace: 7:26 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:27:1121:316:5621:31
6:56
#6544
10K
6.21 mi10:48:3842:586:5521:27
6:54
#6267
15K
9.32 mi11:10:181:04:386:5621:40
6:58
#6168
20K
12.43 mi11:32:191:26:396:5822:01
7:05
#5996
Half
13.11 mi11:37:061:31:266:584:47
7:01
#5974
25K
15.53 mi11:54:211:48:417:0017:15
7:07
#5705
30K
18.64 mi12:16:502:11:107:0222:29
7:14
#5218
20M
20.00 mi12:27:012:21:217:0410:11
7:30
#5057
21M
21.00 mi12:35:072:29:277:078:06
8:06
#4937
35K
21.75 mi12:40:442:35:047:085:37
7:30
#4906
23M
23.00 mi12:51:012:45:217:1110:17
8:13
#4911
24M
24.00 mi12:59:052:53:257:148:04
8:04
#4911
40K
24.85 mi13:07:073:01:277:188:02
9:24
#5117
25.2M
25.20 mi13:11:313:05:517:234:24
12:46
#5419
Finish
26.22 mi13:20:373:14:577:269:06
8:56
#5687
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6544583358336058(Top 24%)5418(Top 37%)5418(Top 270%)
10K6.21 mi3.10 mi6267+2775624+2095624+2096026(Top 24%)5426(Top 37%)5426(Top 270%)
15K9.32 mi3.11 mi6168+995550+745550+746058(Top 24%)5418(Top 37%)5418(Top 270%)
20K12.43 mi3.11 mi5996+1725396+1545396+1545713(Top 22%)5111(Top 35%)5111(Top 254%)
Half13.11 mi0.68 mi5974+225375+215375+215799(Top 23%)5184(Top 36%)5184(Top 258%)
25K15.53 mi2.42 mi5705+2695147+2285147+2284896(Top 19%)4404(Top 30%)4404(Top 219%)
30K18.64 mi3.11 mi5218+4874726+4214726+4213935(Top 15%)3567(Top 24%)3567(Top 178%)
20M20.00 mi1.36 mi5057+1614592+1344592+1344296(Top 17%)3768(Top 26%)3768(Top 188%)
21M21.00 mi1.00 mi4937+1204470+1224470+1224537(Top 18%)3803(Top 26%)3803(Top 189%)
35K21.75 mi0.75 mi4906+314425+454425+455087(Top 20%)4158(Top 29%)4158(Top 207%)
23M23.00 mi1.25 mi4911-54394+314394+316853(Top 27%)5002(Top 34%)5002(Top 249%)
24M24.00 mi1.00 mi49114370+244370+246960(Top 27%)4956(Top 34%)4956(Top 247%)
40K24.85 mi0.85 mi5117-2064490-1204490-12012663(Top 50%)7752(Top 53%)7752(Top 386%)
25.2M25.20 mi0.35 mi5419-3024695-2054695-20519112(Top 75%)10991(Top 75%)10991(Top 547%)
Finish26.22 mi1.02 mi5687-2684847-1524847-15213820(Top 54%)8400(Top 58%)8400(Top 418%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6058

Males

5418

M40-44

5418

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6026

Males

5426

M40-44

5426

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6058

Males

5418

M40-44

5418

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5713

Males

5111

M40-44

5111

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

5799

Males

5184

M40-44

5184

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4896

Males

4404

M40-44

4404

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3935

Males

3567

M40-44

3567

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4296

Males

3768

M40-44

3768

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4537

Males

3803

M40-44

3803

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5087

Males

4158

M40-44

4158

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

6853

Males

5002

M40-44

5002

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6960

Males

4956

M40-44

4956

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12663

Males

7752

M40-44

7752

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19112

Males

10991

M40-44

10991

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13820

Males

8400

M40-44

8400

Passing Analysis

Category:
Athletes Passed
2253
Passed By
1396
Net Change
+857
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6544
5K10K34366+277#6544#6267
10K15K19899+99#6267#6168
15K20K23664+172#6168#5996
20KHalf4321+22#5996#5974
Half25K30536+269#5974#5705
25K30K50114+487#5705#5218
30K20M18524+161#5218#5057
20M21M15737+120#5057#4937
21M35K6534+31#4937#4906
35K23M9398-5#4906#4911
23M24M72720#4911#4911
24M40K30236-206#4911#5117
40K25.2M3305-302#5117#5419
25.2MFinish22290-268#5419#5687
TOTALS22531396+857
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

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

.gpx files up to 10MB

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing