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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Hidehito Masuda

Bib: 4513 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 32%
Gender (Male)
#0 / 16340
Top 46%
Age Group (M18-39)
#0 / 5723
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
5K
20:38
3.11 mi
Rank: #5350
Start → 5K
20:38 | 6:39/mi
10K
42:21
6.21 mi
Rank: #7054 (-1704)
5K → 10K
21:43 | 7:00/mi
15K
1:05:33
9.32 mi
Rank: #8790 (-1736)
10K → 15K
23:12 | 7:29/mi
20K
1:29:10
12.43 mi
Rank: #9666 (-876)
15K → 20K
23:37 | 7:37/mi
HALF
1:33:40
13.11 mi
Rank: #9439 (+227)
20K → HALF
4:30 | 6:37/mi
25K
1:50:12
15.53 mi
Rank: #8871 (+568)
HALF → 25K
16:32 | 6:50/mi
30K
2:13:18
18.64 mi
Rank: #8839 (+32)
25K → 30K
23:06 | 7:27/mi
20M
2:24:12
20.00 mi
Rank: #9105 (-266)
30K → 20M
10:54 | 8:02/mi
21M
2:32:39
21.00 mi
Rank: #9299 (-194)
20M → 21M
8:27 | 8:27/mi
35K
2:38:17
21.75 mi
Rank: #9316 (-17)
21M → 35K
5:38 | 7:32/mi
23M
2:48:24
23.00 mi
Rank: #9461 (-145)
35K → 23M
10:07 | 8:06/mi
24M
2:56:10
24.00 mi
Rank: #9561 (-100)
23M → 24M
7:46 | 7:46/mi
40K
3:02:49
24.85 mi
Rank: #9600 (-39)
24M → 40K
6:39 | 7:47/mi
25.2M
3:05:39
25.20 mi
Rank: #9574 (+26)
40K → 25.2M
2:50 | 8:13/mi
FINISH
3:12:42
26.22 mi
Rank: #9424 (+150)
25.2M → FINISH
7:03 | 6:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:40
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:39:02
Pace7:34 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0020:386:3920:38
6:39
-
10K
6.21 mi10:44:4342:216:4921:43
7:00
+0:21
15K
9.32 mi11:07:551:05:337:0223:12
7:29
+0:29
20K
12.43 mi11:31:321:29:107:1123:37
7:37
+0:08
HALF
13.11 mi11:36:021:33:407:094:30
6:37
-1:00
25K
15.53 mi11:52:341:50:127:0616:32
6:50
+0:13
30K
18.64 mi12:15:402:13:187:1023:06
7:27
+0:37
20M
20.00 mi12:26:342:24:127:1310:54
8:02
+0:35
21M
21.00 mi12:35:012:32:397:178:27
8:27
+0:25
35K
21.75 mi12:40:392:38:177:175:38
7:32
-0:55
23M
23.00 mi12:50:462:48:247:2010:07
8:06
+0:34
24M
24.00 mi12:58:322:56:107:217:46
7:46
-0:20
40K
24.85 mi13:05:113:02:497:226:39
7:47
+0:01
25.2M
25.20 mi13:08:013:05:397:232:50
8:13
+0:26
FINISH
26.22 mi13:15:043:12:427:227:03
6:56
-1:17

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

6:37 /mi

Average Pace

7:21 /mi

Slowest Pace

8:27 /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

1:10:26

37% of race

Time at Steady Pace

1:29:58

47% of race

Time at Slower Pace

32:18

17% of race

Average Pace: 7:21 /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 mi10:23:0020:386:3920:38
6:39
#5350
10K
6.21 mi10:44:4342:216:4921:43
7:00
#7054
15K
9.32 mi11:07:551:05:337:0223:12
7:29
#8790
20K
12.43 mi11:31:321:29:107:1123:37
7:37
#9666
HALF
13.11 mi11:36:021:33:407:094:30
6:37
#9439
25K
15.53 mi11:52:341:50:127:0616:32
6:50
#8871
30K
18.64 mi12:15:402:13:187:1023:06
7:27
#8839
20M
20.00 mi12:26:342:24:127:1310:54
8:02
#9105
21M
21.00 mi12:35:012:32:397:178:27
8:27
#9299
35K
21.75 mi12:40:392:38:177:175:38
7:32
#9316
23M
23.00 mi12:50:462:48:247:2010:07
8:06
#9461
24M
24.00 mi12:58:322:56:107:217:46
7:46
#9561
40K
24.85 mi13:05:113:02:497:226:39
7:47
#9600
25.2M
25.20 mi13:08:013:05:397:232:50
8:13
#9574
FINISH
26.22 mi13:15:043:12:427:227:03
6:56
#9424
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 mi53504967496712514(Top 43%)9160(Top 56%)9160(Top 160%)
10K6.21 mi3.10 mi7054-17046249-12826249-12828597(Top 30%)7263(Top 44%)7263(Top 127%)
15K9.32 mi3.11 mi8790-17367388-11397388-113912514(Top 43%)9160(Top 56%)9160(Top 160%)
20K12.43 mi3.11 mi9666-8767864-4767864-47612829(Top 44%)9202(Top 56%)9202(Top 161%)
HALF13.11 mi0.68 mi9439+2277737+1277737+1275329(Top 18%)4906(Top 30%)4906(Top 86%)
25K15.53 mi2.42 mi8871+5687393+3447393+3445976(Top 21%)5351(Top 33%)5351(Top 93%)
30K18.64 mi3.11 mi8839+327331+627331+629114(Top 31%)7241(Top 44%)7241(Top 127%)
20M20.00 mi1.36 mi9105-2667442-1117442-11112977(Top 45%)8995(Top 55%)8995(Top 157%)
21M21.00 mi1.00 mi9299-1947521-797521-7912761(Top 44%)8779(Top 54%)8779(Top 153%)
35K21.75 mi0.75 mi9316-177522-17522-111041(Top 38%)7969(Top 49%)7969(Top 139%)
23M23.00 mi1.25 mi9461-1457564-427564-4213006(Top 45%)8799(Top 54%)8799(Top 154%)
24M24.00 mi1.00 mi9561-1007594-307594-3011985(Top 41%)8234(Top 50%)8234(Top 144%)
40K24.85 mi0.85 mi9600-397590+47590+410832(Top 37%)7610(Top 47%)7610(Top 133%)
25.2M25.20 mi0.35 mi9574+267558+327558+329669(Top 33%)6958(Top 43%)6958(Top 122%)
FINISH26.22 mi1.02 mi9424+1507441+1177441+1176932(Top 24%)5461(Top 33%)5461(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21
+97ft-345ft

Overall

12514

Males

9160

M18-39

9160

5K→10K

3.1 - 6.2 mi

Top 30%
×5
+79ft-138ft

Overall

8597

Males

7263

M18-39

7263

10K→15K

6.2 - 9.3 mi

Top 43%
×3
+67ft-78ft

Overall

12514

Males

9160

M18-39

9160

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12829

Males

9202

M18-39

9202

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5329

Males

4906

M18-39

4906

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

5976

Males

5351

M18-39

5351

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

9114

Males

7241

M18-39

7241

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

12977

Males

8995

M18-39

8995

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12761

Males

8779

M18-39

8779

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

11041

Males

7969

M18-39

7969

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13006

Males

8799

M18-39

8799

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11985

Males

8234

M18-39

8234

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10832

Males

7610

M18-39

7610

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9669

Males

6958

M18-39

6958

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
×2
+22ft-21ft

Overall

6932

Males

5461

M18-39

5461

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1518*
Passed By
1701
Net Change
-4074
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5350
5K → 10K12200-1704#5350#7054
10K → 15K2200-1736#7054#8790
15K → 20K22200-876#8790#9666
20K → HALF227*0+227#9666#9439
HALF → 25K568*0+568#9439#8871
25K → 30K185153+32#8871#8839
30K → 20M39200-266#8839#9105
20M → 21M32200-194#9105#9299
21M → 35K5067-17#9299#9316
35K → 23M63200-145#9316#9461
23M → 24M43143-100#9461#9561
24M → 40K5796-39#9561#9600
40K → 25.2M4822+26#9600#9574
25.2M → FINISH17020+150#9574#9424
TOTALS1518*1701-4074

* 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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