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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Go Nagahara

Bib: 9149 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 34%
Gender (Male)
#0 / 16340
Top 47%
Masters (Masters Men)
#0 / 10617
Top 35%
Age Group (M50-54)
#0 / 1868
Top 34%
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
21:46
3.11 mi
Rank: #8607
Start → 5K
21:46 | 7:01/mi
10K
43:01
6.21 mi
Rank: #8004 (+603)
5K → 10K
21:15 | 6:51/mi
15K
1:04:18
9.32 mi
Rank: #7811 (+193)
10K → 15K
21:17 | 6:52/mi
20K
1:27:23
12.43 mi
Rank: #8588 (-777)
15K → 20K
23:05 | 7:26/mi
HALF
1:32:28
13.11 mi
Rank: #8754 (-166)
20K → HALF
5:05 | 7:28/mi
25K
1:50:49
15.53 mi
Rank: #9168 (-414)
HALF → 25K
18:21 | 7:34/mi
30K
2:14:25
18.64 mi
Rank: #9340 (-172)
25K → 30K
23:36 | 7:36/mi
20M
2:24:54
20.00 mi
Rank: #9407 (-67)
30K → 20M
10:29 | 7:44/mi
21M
2:32:59
21.00 mi
Rank: #9422 (-15)
20M → 21M
8:05 | 8:05/mi
35K
2:38:46
21.75 mi
Rank: #9507 (-85)
21M → 35K
5:47 | 7:44/mi
23M
2:48:41
23.00 mi
Rank: #9577 (-70)
35K → 23M
9:55 | 7:56/mi
24M
2:56:15
24.00 mi
Rank: #9602 (-25)
23M → 24M
7:34 | 7:34/mi
40K
3:02:54
24.85 mi
Rank: #9630 (-28)
24M → 40K
6:39 | 7:47/mi
25.2M
3:05:58
25.20 mi
Rank: #9692 (-62)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:13:53
26.22 mi
Rank: #9839 (-147)
25.2M → FINISH
7:55 | 7:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:28
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:41:25
Pace7:45 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0021:467:0121:46
7:01
-
10K
6.21 mi10:59:1543:016:5621:15
6:51
-0:10
15K
9.32 mi11:20:321:04:186:5421:17
6:52
+0:01
20K
12.43 mi11:43:371:27:237:0223:05
7:26
+0:34
HALF
13.11 mi11:48:421:32:287:045:05
7:28
+0:02
25K
15.53 mi12:07:031:50:497:0918:21
7:34
+0:06
30K
18.64 mi12:30:392:14:257:1323:36
7:36
+0:02
20M
20.00 mi12:41:082:24:547:1510:29
7:44
+0:08
21M
21.00 mi12:49:132:32:597:188:05
8:05
+0:21
35K
21.75 mi12:55:002:38:467:195:47
7:44
-0:21
23M
23.00 mi13:04:552:48:417:219:55
7:56
+0:12
24M
24.00 mi13:12:292:56:157:217:34
7:34
-0:22
40K
24.85 mi13:19:083:02:547:226:39
7:47
+0:13
25.2M
25.20 mi13:22:123:05:587:233:04
8:54
+1:07
FINISH
26.22 mi13:30:073:13:537:257:55
7:47
-1:07

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

6:51 /mi

Average Pace

7:24 /mi

Slowest Pace

8:54 /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

1:04:18

33% of race

Time at Steady Pace

1:48:31

56% of race

Time at Slower Pace

21:04

11% of race

Average Pace: 7:24 /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 mi10:38:0021:467:0121:46
7:01
#8607
10K
6.21 mi10:59:1543:016:5621:15
6:51
#8004
15K
9.32 mi11:20:321:04:186:5421:17
6:52
#7811
20K
12.43 mi11:43:371:27:237:0223:05
7:26
#8588
HALF
13.11 mi11:48:421:32:287:045:05
7:28
#8754
25K
15.53 mi12:07:031:50:497:0918:21
7:34
#9168
30K
18.64 mi12:30:392:14:257:1323:36
7:36
#9340
20M
20.00 mi12:41:082:24:547:1510:29
7:44
#9407
21M
21.00 mi12:49:132:32:597:188:05
8:05
#9422
35K
21.75 mi12:55:002:38:467:195:47
7:44
#9507
23M
23.00 mi13:04:552:48:417:219:55
7:56
#9577
24M
24.00 mi13:12:292:56:157:217:34
7:34
#9602
40K
24.85 mi13:19:083:02:547:226:39
7:47
#9630
25.2M
25.20 mi13:22:123:05:587:233:04
8:54
#9692
FINISH
26.22 mi13:30:073:13:537:257:55
7:47
#9839
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8607731773177345(Top 25%)6422(Top 39%)6422(Top 344%)
10K6.21 mi3.10 mi8004+6036899+4186899+4187379(Top 25%)6465(Top 40%)6465(Top 346%)
15K9.32 mi3.11 mi7811+1936756+1436756+1437345(Top 25%)6422(Top 39%)6422(Top 344%)
20K12.43 mi3.11 mi8588-7777238-4827238-48211370(Top 39%)8557(Top 52%)8557(Top 458%)
HALF13.11 mi0.68 mi8754-1667337-997337-9912552(Top 43%)9146(Top 56%)9146(Top 490%)
25K15.53 mi2.42 mi9168-4147565-2287565-22811963(Top 41%)8761(Top 54%)8761(Top 469%)
30K18.64 mi3.11 mi9340-1727604-397604-3910396(Top 36%)7895(Top 48%)7895(Top 423%)
20M20.00 mi1.36 mi9407-677602+27602+210700(Top 37%)7931(Top 49%)7931(Top 425%)
21M21.00 mi1.00 mi9422-157598+47598+410427(Top 36%)7693(Top 47%)7693(Top 412%)
35K21.75 mi0.75 mi9507-857616-187616-1812479(Top 43%)8626(Top 53%)8626(Top 462%)
23M23.00 mi1.25 mi9577-707621-57621-511892(Top 41%)8304(Top 51%)8304(Top 445%)
24M24.00 mi1.00 mi9602-257615+67615+610579(Top 36%)7585(Top 46%)7585(Top 406%)
40K24.85 mi0.85 mi9630-287605+107605+1010836(Top 37%)7614(Top 47%)7614(Top 408%)
25.2M25.20 mi0.35 mi9692-627618-137618-1313961(Top 48%)9005(Top 55%)9005(Top 482%)
FINISH26.22 mi1.02 mi9839-1477652-347652-3413488(Top 46%)8777(Top 54%)8777(Top 470%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21
+97ft-345ft

Overall

7345

Males

6422

M50-54

6422

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7379

Males

6465

M50-54

6465

10K→15K

6.2 - 9.3 mi

Top 25%
×3
+67ft-78ft

Overall

7345

Males

6422

M50-54

6422

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11370

Males

8557

M50-54

8557

20K→HALF

12.4 - 13.1 mi

Top 43%
×2
+19ft-37ft

Overall

12552

Males

9146

M50-54

9146

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11963

Males

8761

M50-54

8761

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10396

Males

7895

M50-54

7895

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10700

Males

7931

M50-54

7931

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10427

Males

7693

M50-54

7693

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12479

Males

8626

M50-54

8626

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11892

Males

8304

M50-54

8304

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10579

Males

7585

M50-54

7585

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10836

Males

7614

M50-54

7614

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

13961

Males

9005

M50-54

9005

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13488

Males

8777

M50-54

8777

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1525*
Passed By
1808
Net Change
-1232
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8607
5K → 10K632*29+603#8607#8004
10K → 15K243*50+193#8004#7811
15K → 20K30200-777#7811#8588
20K → HALF2168-166#8588#8754
HALF → 25K38200-414#8754#9168
25K → 30K117200-172#9168#9340
30K → 20M78145-67#9340#9407
20M → 21M7792-15#9407#9422
21M → 35K39124-85#9422#9507
35K → 23M79149-70#9507#9577
23M → 24M6994-25#9577#9602
24M → 40K5987-28#9602#9630
40K → 25.2M1577-62#9630#9692
25.2M → FINISH47193-147#9692#9839
TOTALS1525*1808-1232

* 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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