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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Elcio Sakamoto

Bib: 11239 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
Race Day Weather
51Β°/41Β°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
21:44
3.11 mi
Rank: #8520
Start β†’ 5K
21:44 | 7:00/mi
10K
43:23
6.21 mi
Rank: #8447 (+73)
5K β†’ 10K
21:39 | 6:59/mi
15K
1:04:41
9.32 mi
Rank: #8128 (+319)
10K β†’ 15K
21:18 | 6:52/mi
20K
1:26:07
12.43 mi
Rank: #7844 (+284)
15K β†’ 20K
21:26 | 6:54/mi
HALF
1:30:40
13.11 mi
Rank: #7744 (+100)
20K β†’ HALF
4:33 | 6:41/mi
25K
1:47:48
15.53 mi
Rank: #7711 (+33)
HALF β†’ 25K
17:08 | 7:04/mi
30K
2:10:15
18.64 mi
Rank: #7620 (+91)
25K β†’ 30K
22:27 | 7:14/mi
20M
2:21:49
20.00 mi
Rank: #8150 (-530)
30K β†’ 20M
11:34 | 8:31/mi
21M
2:34:01
21.00 mi
Rank: #9816 (-1666)
20M β†’ 21M
12:12 | 12:12/mi
35K
2:42:30
21.75 mi
Rank: #11026 (-1210)
21M β†’ 35K
8:29 | 11:21/mi
23M
2:54:33
23.00 mi
Rank: #11835 (-809)
35K β†’ 23M
12:03 | 9:38/mi
24M
3:03:42
24.00 mi
Rank: #12307 (-472)
23M β†’ 24M
9:09 | 9:09/mi
40K
3:12:37
24.85 mi
Rank: #12943 (-636)
24M β†’ 40K
8:55 | 10:26/mi
25.2M
3:16:53
25.20 mi
Rank: #13324 (-381)
40K β†’ 25.2M
4:16 | 12:23/mi
FINISH
3:27:14
26.22 mi
Rank: #14085 (-761)
25.2M β†’ FINISH
10:21 | 10:10/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:40
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:56:34
Pace8:54 /mi
πŸ“ŠPositive Split: 28.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:3321:447:0021:44
7:00
-
10K
6.21 mi11:01:1243:236:5921:39
6:59
-0:01
15K
9.32 mi11:22:301:04:416:5721:18
6:52
-0:07
20K
12.43 mi11:43:561:26:076:5621:26
6:54
+0:02
HALF
13.11 mi11:48:291:30:406:554:33
6:41
-0:13
25K
15.53 mi12:05:371:47:486:5717:08
7:04
+0:23
30K
18.64 mi12:28:042:10:157:0022:27
7:14
+0:10
20M
20.00 mi12:39:382:21:497:0611:34
8:31
+1:17
21M
21.00 mi12:51:502:34:017:2112:12
12:12
+3:41
35K
21.75 mi13:00:192:42:307:298:29
11:21
-0:51
23M
23.00 mi13:12:222:54:337:3612:03
9:38
-1:43
24M
24.00 mi13:21:313:03:427:409:09
9:09
-0:29
40K
24.85 mi13:30:263:12:377:458:55
10:26
+1:17
25.2M
25.20 mi13:34:423:16:537:494:16
12:23
+1:57
FINISH
26.22 mi13:45:033:27:147:5510:21
10:10
-2:13

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:41 /mi

Average Pace

7:55 /mi

Slowest Pace

12:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:10:15

63% of race

Time at Steady Pace

20:43

10% of race

Time at Slower Pace

56:16

27% of race

Average Pace: 7:54 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:39:3321:447:0021:44
7:00
#8520
10K
6.21 mi11:01:1243:236:5921:39
6:59
#8447
15K
9.32 mi11:22:301:04:416:5721:18
6:52
#8128
20K
12.43 mi11:43:561:26:076:5621:26
6:54
#7844
HALF
13.11 mi11:48:291:30:406:554:33
6:41
#7744
25K
15.53 mi12:05:371:47:486:5717:08
7:04
#7711
30K
18.64 mi12:28:042:10:157:0022:27
7:14
#7620
20M
20.00 mi12:39:382:21:497:0611:34
8:31
#8150
21M
21.00 mi12:51:502:34:017:2112:12
12:12
#9816
35K
21.75 mi13:00:192:42:307:298:29
11:21
#11026
23M
23.00 mi13:12:222:54:337:3612:03
9:38
#11835
24M
24.00 mi13:21:313:03:427:409:09
9:09
#12307
40K
24.85 mi13:30:263:12:377:458:55
10:26
#12943
25.2M
25.20 mi13:34:423:16:537:494:16
12:23
#13324
FINISH
26.22 mi13:45:033:27:147:5510:21
10:10
#14085
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 mi8520725372537402(Top 26%)6463(Top 40%)6463(Top 268%)
10K6.21 mi3.10 mi8447+737180+737180+738453(Top 29%)7176(Top 44%)7176(Top 297%)
15K9.32 mi3.11 mi8128+3196965+2156965+2157402(Top 26%)6463(Top 40%)6463(Top 268%)
20K12.43 mi3.11 mi7844+2846774+1916774+1917093(Top 24%)6221(Top 38%)6221(Top 258%)
HALF13.11 mi0.68 mi7744+1006709+656709+656003(Top 21%)5431(Top 33%)5431(Top 225%)
25K15.53 mi2.42 mi7711+336671+386671+387876(Top 27%)6689(Top 41%)6689(Top 277%)
30K18.64 mi3.11 mi7620+916583+886583+887585(Top 26%)6368(Top 39%)6368(Top 264%)
20M20.00 mi1.36 mi8150-5306891-3086891-30816261(Top 56%)10410(Top 64%)10410(Top 431%)
21M21.00 mi1.00 mi9816-16667796-9057796-90525341(Top 87%)14564(Top 89%)14564(Top 604%)
35K21.75 mi0.75 mi11026-12108366-5708366-57025791(Top 89%)14761(Top 90%)14761(Top 612%)
23M23.00 mi1.25 mi11835-8098725-3598725-35921002(Top 72%)12457(Top 76%)12457(Top 516%)
24M24.00 mi1.00 mi12307-4728888-1638888-16320056(Top 69%)11899(Top 73%)11899(Top 493%)
40K24.85 mi0.85 mi12943-6369156-2689156-26823020(Top 79%)13302(Top 81%)13302(Top 551%)
25.2M25.20 mi0.35 mi13324-3819307-1519307-15125098(Top 86%)14318(Top 88%)14318(Top 593%)
FINISH26.22 mi1.02 mi14085-7619599-2929599-29224237(Top 84%)13904(Top 85%)13904(Top 576%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
Γ—21
+97ft-345ft

Overall

7402

Males

6463

M45-49

6463

5K→10K

3.1 - 6.2 mi

Top 29%
Γ—5
+79ft-138ft

Overall

8453

Males

7176

M45-49

7176

10K→15K

6.2 - 9.3 mi

Top 26%
Γ—3
+67ft-78ft

Overall

7402

Males

6463

M45-49

6463

15K→20K

9.3 - 12.4 mi

Top 24%
Γ—5
+106ft-86ft

Overall

7093

Males

6221

M45-49

6221

20K→HALF

12.4 - 13.1 mi

Top 21%
Γ—2
+19ft-37ft

Overall

6003

Males

5431

M45-49

5431

HALF→25K

13.1 - 15.5 mi

Top 27%
Γ—4
+66ft-88ft

Overall

7876

Males

6689

M45-49

6689

25K→30K

15.5 - 18.6 mi

Top 26%
Γ—9
+181ft-148ft

Overall

7585

Males

6368

M45-49

6368

30K→20M

18.6 - 20.0 mi

Top 56%
Γ—5
+64ft-50ft

Overall

16261

Males

10410

M45-49

10410

20M→21M

20.0 - 21.0 mi

Top 87%
Γ—8
+106ft-24ft

Overall

25341

Males

14564

M45-49

14564

21M→35K

21.0 - 21.8 mi

Top 89%
Γ—7
+17ft-86ft

Overall

25791

Males

14761

M45-49

14761

35K→23M

21.8 - 23.0 mi

Top 72%
Γ—5
+23ft-63ft

Overall

21002

Males

12457

M45-49

12457

23M→24M

23.0 - 24.0 mi

Top 69%
Γ—6
+12ft-82ft

Overall

20056

Males

11899

M45-49

11899

24M→40K

24.0 - 24.9 mi

Top 79%
Γ—1
+6ft-20ft

Overall

23020

Males

13302

M45-49

13302

40K→25.2M

24.9 - 25.2 mi

Top 86%
Γ—1
+13ft-16ft

Overall

25098

Males

14318

M45-49

14318

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
Γ—2
+22ft-21ft

Overall

24237

Males

13904

M45-49

13904

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1385*
Passed By
2017
Net Change
-5565
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8520
5K β†’ 10K248*175+73#8520#8447
10K β†’ 15K348*29+319#8447#8128
15K β†’ 20K309*25+284#8128#7844
20K β†’ HALF1022+100#7844#7744
HALF β†’ 25K13097+33#7744#7711
25K β†’ 30K18089+91#7711#7620
30K β†’ 20M13200-530#7620#8150
20M β†’ 21M0200-1666#8150#9816
21M β†’ 35K5200-1210#9816#11026
35K β†’ 23M10200-809#11026#11835
23M β†’ 24M24200-472#11835#12307
24M β†’ 40K10200-636#12307#12943
40K β†’ 25.2M1200-381#12943#13324
25.2M β†’ FINISH5200-761#13324#14085
TOTALS1385*2017-5565

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

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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