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BOSTON MARATHON 2026

Kazuhide Hayakawa

Bib: 10365•M

MA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 38%
Masters (Masters Men)
#0 / 10617
Top 24%
Age Group (M45-49)
#0 / 2413
Top 36%
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
21:22
3.11 mi
Rank: #7541
Start → 5K
21:22 | 6:53/mi
10K
42:39
6.21 mi
Rank: #7500 (+41)
5K → 10K
21:17 | 6:52/mi
15K
1:03:52
9.32 mi
Rank: #7380 (+120)
10K → 15K
21:13 | 6:50/mi
20K
1:25:09
12.43 mi
Rank: #7156 (+224)
15K → 20K
21:17 | 6:52/mi
HALF
1:29:46
13.11 mi
Rank: #7132 (+24)
20K → HALF
4:37 | 6:47/mi
25K
1:46:32
15.53 mi
Rank: #7039 (+93)
HALF → 25K
16:46 | 6:55/mi
30K
2:09:00
18.64 mi
Rank: #7115 (-76)
25K → 30K
22:28 | 7:14/mi
20M
2:19:17
20.00 mi
Rank: #7251 (-136)
30K → 20M
10:17 | 7:35/mi
21M
2:27:00
21.00 mi
Rank: #7230 (+21)
20M → 21M
7:43 | 7:43/mi
35K
2:32:12
21.75 mi
Rank: #7181 (+49)
21M → 35K
5:12 | 6:58/mi
23M
2:41:16
23.00 mi
Rank: #7104 (+77)
35K → 23M
9:04 | 7:15/mi
24M
2:48:31
24.00 mi
Rank: #7097 (+7)
23M → 24M
7:15 | 7:15/mi
40K
2:55:11
24.85 mi
Rank: #7176 (-79)
24M → 40K
6:40 | 7:48/mi
25.2M
2:58:03
25.20 mi
Rank: #7200 (-24)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:05:26
26.22 mi
Rank: #7238 (-38)
25.2M → FINISH
7:23 | 7:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:46
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:35:40
Pace7:18 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0421:226:5321:22
6:53
-
10K
6.21 mi10:59:2142:396:5221:17
6:52
-0:01
15K
9.32 mi11:20:341:03:526:5221:13
6:50
-0:02
20K
12.43 mi11:41:511:25:096:5221:17
6:52
+0:02
HALF
13.11 mi11:46:281:29:466:514:37
6:47
-0:05
25K
15.53 mi12:03:141:46:326:5216:46
6:55
+0:08
30K
18.64 mi12:25:422:09:006:5622:28
7:14
+0:19
20M
20.00 mi12:35:592:19:176:5810:17
7:35
+0:21
21M
21.00 mi12:43:422:27:007:017:43
7:43
+0:08
35K
21.75 mi12:48:542:32:127:005:12
6:58
-0:45
23M
23.00 mi12:57:582:41:167:019:04
7:15
+0:17
24M
24.00 mi13:05:132:48:317:027:15
7:15
0:00
40K
24.85 mi13:11:532:55:117:036:40
7:48
+0:33
25.2M
25.20 mi13:14:452:58:037:042:52
8:19
+0:31
FINISH
26.22 mi13:22:083:05:267:057:23
7:15
-1:04

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

6:47 /mi

Average Pace

7:05 /mi

Slowest Pace

8:19 /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

1:51:44

60% of race

Time at Steady Pace

46:10

25% of race

Time at Slower Pace

27:32

15% of race

Average Pace: 7:04 /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 mi10:38:0421:226:5321:22
6:53
#7541
10K
6.21 mi10:59:2142:396:5221:17
6:52
#7500
15K
9.32 mi11:20:341:03:526:5221:13
6:50
#7380
20K
12.43 mi11:41:511:25:096:5221:17
6:52
#7156
HALF
13.11 mi11:46:281:29:466:514:37
6:47
#7132
25K
15.53 mi12:03:141:46:326:5216:46
6:55
#7039
30K
18.64 mi12:25:422:09:006:5622:28
7:14
#7115
20M
20.00 mi12:35:592:19:176:5810:17
7:35
#7251
21M
21.00 mi12:43:422:27:007:017:43
7:43
#7230
35K
21.75 mi12:48:542:32:127:005:12
6:58
#7181
23M
23.00 mi12:57:582:41:167:019:04
7:15
#7104
24M
24.00 mi13:05:132:48:317:027:15
7:15
#7097
40K
24.85 mi13:11:532:55:117:036:40
7:48
#7176
25.2M
25.20 mi13:14:452:58:037:042:52
8:19
#7200
FINISH
26.22 mi13:22:083:05:267:057:23
7:15
#7238
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7541658765877102(Top 24%)6252(Top 38%)6252(Top 259%)
10K6.21 mi3.10 mi7500+416554+336554+337466(Top 26%)6526(Top 40%)6526(Top 270%)
15K9.32 mi3.11 mi7380+1206464+906464+907102(Top 24%)6252(Top 38%)6252(Top 259%)
20K12.43 mi3.11 mi7156+2246298+1666298+1666661(Top 23%)5908(Top 36%)5908(Top 245%)
HALF13.11 mi0.68 mi7132+246276+226276+226861(Top 24%)6079(Top 37%)6079(Top 252%)
25K15.53 mi2.42 mi7039+936213+636213+636804(Top 23%)5974(Top 37%)5974(Top 248%)
30K18.64 mi3.11 mi7115-766246-336246-337602(Top 26%)6375(Top 39%)6375(Top 264%)
20M20.00 mi1.36 mi7251-1366328-826328-829557(Top 33%)7344(Top 45%)7344(Top 304%)
21M21.00 mi1.00 mi7230+216292+366292+367915(Top 27%)6317(Top 39%)6317(Top 262%)
35K21.75 mi0.75 mi7181+496246+466246+466708(Top 23%)5631(Top 34%)5631(Top 233%)
23M23.00 mi1.25 mi7104+776172+746172+747067(Top 24%)5795(Top 35%)5795(Top 240%)
24M24.00 mi1.00 mi7097+76145+276145+278188(Top 28%)6346(Top 39%)6346(Top 263%)
40K24.85 mi0.85 mi7176-796175-306175-3010953(Top 38%)7664(Top 47%)7664(Top 318%)
25.2M25.20 mi0.35 mi7200-246182-76182-710259(Top 35%)7235(Top 44%)7235(Top 300%)
FINISH26.22 mi1.02 mi7238-386183-16183-19436(Top 33%)6820(Top 42%)6820(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

7102

Males

6252

M45-49

6252

5K→10K

3.1 - 6.2 mi

Top 26%
×5
+79ft-138ft

Overall

7466

Males

6526

M45-49

6526

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

7102

Males

6252

M45-49

6252

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6661

Males

5908

M45-49

5908

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

6861

Males

6079

M45-49

6079

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6804

Males

5974

M45-49

5974

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7602

Males

6375

M45-49

6375

30K→20M

18.6 - 20.0 mi

Top 33%
×5
+64ft-50ft

Overall

9557

Males

7344

M45-49

7344

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7915

Males

6317

M45-49

6317

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6708

Males

5631

M45-49

5631

35K→23M

21.8 - 23.0 mi

Top 24%
×5
+23ft-63ft

Overall

7067

Males

5795

M45-49

5795

23M→24M

23.0 - 24.0 mi

Top 28%
×6
+12ft-82ft

Overall

8188

Males

6346

M45-49

6346

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

10953

Males

7664

M45-49

7664

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10259

Males

7235

M45-49

7235

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9436

Males

6820

M45-49

6820

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1488*
Passed By
1185
Net Change
+303
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7541
5K → 10K237*196+41#7541#7500
10K → 15K210*90+120#7500#7380
15K → 20K268*44+224#7380#7156
20K → HALF3915+24#7156#7132
HALF → 25K14754+93#7132#7039
25K → 30K122198-76#7039#7115
30K → 20M34170-136#7115#7251
20M → 21M7554+21#7251#7230
21M → 35K6617+49#7230#7181
35K → 23M12245+77#7181#7104
23M → 24M6861+7#7104#7097
24M → 40K38117-79#7097#7176
40K → 25.2M2044-24#7176#7200
25.2M → FINISH4280-38#7200#7238
TOTALS1488*1185+303

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing