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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Hiroki Hamaguchi

Bib: 31946 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
Personalized for Hiroki

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:00/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
5K
24:02
3.11 mi
Rank: #14860
Start → 5K
24:02 | 7:45/mi
10K
45:48
6.21 mi
Rank: #11708 (+3152)
5K → 10K
21:46 | 7:01/mi
15K
1:08:23
9.32 mi
Rank: #11361 (+347)
10K → 15K
22:35 | 7:17/mi
20K
1:32:04
12.43 mi
Rank: #11799 (-438)
15K → 20K
23:41 | 7:38/mi
HALF
1:37:14
13.11 mi
Rank: #11877 (-78)
20K → HALF
5:10 | 7:35/mi
25K
1:56:32
15.53 mi
Rank: #12408 (-531)
HALF → 25K
19:18 | 7:58/mi
30K
2:23:41
18.64 mi
Rank: #13587 (-1179)
25K → 30K
27:09 | 8:45/mi
20M
2:36:01
20.00 mi
Rank: #14112 (-525)
30K → 20M
12:20 | 9:05/mi
21M
2:45:55
21.00 mi
Rank: #14562 (-450)
20M → 21M
9:54 | 9:54/mi
35K
2:52:27
21.75 mi
Rank: #14752 (-190)
21M → 35K
6:32 | 8:44/mi
23M
3:04:38
23.00 mi
Rank: #15344 (-592)
35K → 23M
12:11 | 9:45/mi
24M
3:14:01
24.00 mi
Rank: #15673 (-329)
23M → 24M
9:23 | 9:23/mi
40K
3:21:21
24.85 mi
Rank: #15684 (-11)
24M → 40K
7:20 | 8:35/mi
25.2M
3:24:35
25.20 mi
Rank: #15689 (-5)
40K → 25.2M
3:14 | 9:23/mi
FINISH
3:32:20
26.22 mi
Rank: #15579 (+110)
25.2M → FINISH
7:45 | 7:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:14
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:55:06
Pace8:47 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5424:027:4524:02
7:45
-
10K
6.21 mi12:12:4045:487:2321:46
7:01
-0:44
15K
9.32 mi12:35:151:08:237:2122:35
7:17
+0:16
20K
12.43 mi12:58:561:32:047:2523:41
7:38
+0:21
HALF
13.11 mi13:04:061:37:147:265:10
7:35
-0:03
25K
15.53 mi13:23:241:56:327:3119:18
7:58
+0:23
30K
18.64 mi13:50:332:23:417:4327:09
8:45
+0:47
20M
20.00 mi14:02:532:36:017:4912:20
9:05
+0:20
21M
21.00 mi14:12:472:45:557:559:54
9:54
+0:49
35K
21.75 mi14:19:192:52:277:566:32
8:44
-1:10
23M
23.00 mi14:31:303:04:388:0212:11
9:45
+1:01
24M
24.00 mi14:40:533:14:018:069:23
9:23
-0:22
40K
24.85 mi14:48:133:21:218:077:20
8:35
-0:48
25.2M
25.20 mi14:51:273:24:358:083:14
9:23
+0:48
FINISH
26.22 mi14:59:123:32:208:077:45
7:37
-1:46

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

7:01 /mi

Average Pace

8:06 /mi

Slowest Pace

9:54 /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

2:04:17

59% of race

Time at Steady Pace

41:01

19% of race

Time at Slower Pace

47:02

22% of race

Average Pace: 8:06 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:50:5424:027:4524:02
7:45
#14860
10K
6.21 mi12:12:4045:487:2321:46
7:01
#11708
15K
9.32 mi12:35:151:08:237:2122:35
7:17
#11361
20K
12.43 mi12:58:561:32:047:2523:41
7:38
#11799
HALF
13.11 mi13:04:061:37:147:265:10
7:35
#11877
25K
15.53 mi13:23:241:56:327:3119:18
7:58
#12408
30K
18.64 mi13:50:332:23:417:4327:09
8:45
#13587
20M
20.00 mi14:02:532:36:017:4912:20
9:05
#14112
21M
21.00 mi14:12:472:45:557:559:54
9:54
#14562
35K
21.75 mi14:19:192:52:277:566:32
8:44
#14752
23M
23.00 mi14:31:303:04:388:0212:11
9:45
#15344
24M
24.00 mi14:40:533:14:018:069:23
9:23
#15673
40K
24.85 mi14:48:133:21:218:077:20
8:35
#15684
25.2M
25.20 mi14:51:273:24:358:083:14
9:23
#15689
FINISH
26.22 mi14:59:123:32:208:077:45
7:37
#15579
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi14860102071020710753(Top 37%)8381(Top 51%)8381(Top 146%)
10K6.21 mi3.10 mi11708+31528894+13138894+13138721(Top 30%)7342(Top 45%)7342(Top 128%)
15K9.32 mi3.11 mi11361+3478700+1948700+19410753(Top 37%)8381(Top 51%)8381(Top 146%)
20K12.43 mi3.11 mi11799-4388871-1718871-17113030(Top 45%)9304(Top 57%)9304(Top 163%)
HALF13.11 mi0.68 mi11877-788900-298900-2913628(Top 47%)9661(Top 59%)9661(Top 169%)
25K15.53 mi2.42 mi12408-5319101-2019101-20115075(Top 52%)10108(Top 62%)10108(Top 177%)
30K18.64 mi3.11 mi13587-11799568-4679568-46718230(Top 63%)11351(Top 69%)11351(Top 198%)
20M20.00 mi1.36 mi14112-5259762-1949762-19419289(Top 66%)11781(Top 72%)11781(Top 206%)
21M21.00 mi1.00 mi14562-4509926-1649926-16420070(Top 69%)12090(Top 74%)12090(Top 211%)
35K21.75 mi0.75 mi14752-1909974-489974-4818747(Top 65%)11388(Top 70%)11388(Top 199%)
23M23.00 mi1.25 mi15344-59210191-21710191-21721336(Top 74%)12603(Top 77%)12603(Top 220%)
24M24.00 mi1.00 mi15673-32910308-11710308-11720899(Top 72%)12323(Top 75%)12323(Top 215%)
40K24.85 mi0.85 mi15684-1110289+1910289+1916121(Top 56%)10024(Top 61%)10024(Top 175%)
25.2M25.20 mi0.35 mi15689-510283+610283+616662(Top 57%)10270(Top 63%)10270(Top 179%)
FINISH26.22 mi1.02 mi15579+11010222+6110222+6112258(Top 42%)8220(Top 50%)8220(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21
+97ft-345ft

Overall

10753

Males

8381

M18-39

8381

5K→10K

3.1 - 6.2 mi

Top 30%
×5
+79ft-138ft

Overall

8721

Males

7342

M18-39

7342

10K→15K

6.2 - 9.3 mi

Top 37%
×3
+67ft-78ft

Overall

10753

Males

8381

M18-39

8381

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

13030

Males

9304

M18-39

9304

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13628

Males

9661

M18-39

9661

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15075

Males

10108

M18-39

10108

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18230

Males

11351

M18-39

11351

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19289

Males

11781

M18-39

11781

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20070

Males

12090

M18-39

12090

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18747

Males

11388

M18-39

11388

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21336

Males

12603

M18-39

12603

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20899

Males

12323

M18-39

12323

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16121

Males

10024

M18-39

10024

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16662

Males

10270

M18-39

10270

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12258

Males

8220

M18-39

8220

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4029*
Passed By
1863
Net Change
-719
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14860
5K → 10K3152*0+3152#14860#11708
10K → 15K408*61+347#11708#11361
15K → 20K61200-438#11361#11799
20K → HALF886-78#11799#11877
HALF → 25K42200-531#11877#12408
25K → 30K31200-1179#12408#13587
30K → 20M28200-525#13587#14112
20M → 21M28200-450#14112#14562
21M → 35K25200-190#14562#14752
35K → 23M21200-592#14752#15344
23M → 24M15200-329#15344#15673
24M → 40K6172-11#15673#15684
40K → 25.2M2732-5#15684#15689
25.2M → FINISH12212+110#15689#15579
TOTALS4029*1863-719

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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