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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Michael Diffendal

Bib: 10187 β€’M β€’Age: N/A

IN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 44%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 46%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Michael

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 Β· 7:25/mi at mile 9.3

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
23:45
3.11 mi
Rank: #14037
Start β†’ 5K
23:45 | 7:39/mi
10K
46:54
6.21 mi
Rank: #13237 (+800)
5K β†’ 10K
23:09 | 7:28/mi
15K
1:09:57
9.32 mi
Rank: #12846 (+391)
10K β†’ 15K
23:03 | 7:26/mi
20K
1:33:22
12.43 mi
Rank: #12701 (+145)
15K β†’ 20K
23:25 | 7:33/mi
HALF
1:38:26
13.11 mi
Rank: #12681 (+20)
20K β†’ HALF
5:04 | 7:26/mi
25K
1:56:47
15.53 mi
Rank: #12553 (+128)
HALF β†’ 25K
18:21 | 7:34/mi
30K
2:20:59
18.64 mi
Rank: #12415 (+138)
25K β†’ 30K
24:12 | 7:48/mi
20M
2:31:40
20.00 mi
Rank: #12348 (+67)
30K β†’ 20M
10:41 | 7:52/mi
21M
2:39:53
21.00 mi
Rank: #12276 (+72)
20M β†’ 21M
8:13 | 8:13/mi
35K
2:45:43
21.75 mi
Rank: #12283 (-7)
21M β†’ 35K
5:50 | 7:48/mi
23M
2:56:10
23.00 mi
Rank: #12438 (-155)
35K β†’ 23M
10:27 | 8:22/mi
24M
3:04:21
24.00 mi
Rank: #12520 (-82)
23M β†’ 24M
8:11 | 8:11/mi
40K
3:11:26
24.85 mi
Rank: #12577 (-57)
24M β†’ 40K
7:05 | 8:18/mi
25.2M
3:14:33
25.20 mi
Rank: #12605 (-28)
40K β†’ 25.2M
3:07 | 9:03/mi
FINISH
3:22:41
26.22 mi
Rank: #12664 (-59)
25.2M β†’ FINISH
8:08 | 7:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:26
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:44:15
Pace7:58 /mi
πŸ“ŠPositive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:4123:457:3923:45
7:39
-
10K
6.21 mi11:03:5046:547:3323:09
7:28
-0:11
15K
9.32 mi11:26:531:09:577:3123:03
7:26
-0:02
20K
12.43 mi11:50:181:33:227:3123:25
7:33
+0:07
HALF
13.11 mi11:55:221:38:267:315:04
7:26
-0:07
25K
15.53 mi12:13:431:56:477:3218:21
7:34
+0:08
30K
18.64 mi12:37:552:20:597:3424:12
7:48
+0:14
20M
20.00 mi12:48:362:31:407:3610:41
7:52
+0:04
21M
21.00 mi12:56:492:39:537:378:13
8:13
+0:21
35K
21.75 mi13:02:392:45:437:385:50
7:48
-0:25
23M
23.00 mi13:13:062:56:107:4010:27
8:22
+0:34
24M
24.00 mi13:21:173:04:217:418:11
8:11
-0:11
40K
24.85 mi13:28:223:11:267:437:05
8:18
+0:07
25.2M
25.20 mi13:31:293:14:337:443:07
9:03
+0:45
FINISH
26.22 mi13:39:373:22:417:458:08
7:59
-1:04

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

7:26 /mi

Average Pace

7:44 /mi

Slowest Pace

9:03 /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

1:33:02

46% of race

Time at Steady Pace

1:12:36

36% of race

Time at Slower Pace

37:03

18% of race

Average Pace: 7:44 /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 mi10:40:4123:457:3923:45
7:39
#14037
10K
6.21 mi11:03:5046:547:3323:09
7:28
#13237
15K
9.32 mi11:26:531:09:577:3123:03
7:26
#12846
20K
12.43 mi11:50:181:33:227:3123:25
7:33
#12701
HALF
13.11 mi11:55:221:38:267:315:04
7:26
#12681
25K
15.53 mi12:13:431:56:477:3218:21
7:34
#12553
30K
18.64 mi12:37:552:20:597:3424:12
7:48
#12415
20M
20.00 mi12:48:362:31:407:3610:41
7:52
#12348
21M
21.00 mi12:56:492:39:537:378:13
8:13
#12276
35K
21.75 mi13:02:392:45:437:385:50
7:48
#12283
23M
23.00 mi13:13:062:56:107:4010:27
8:22
#12438
24M
24.00 mi13:21:173:04:217:418:11
8:11
#12520
40K
24.85 mi13:28:223:11:267:437:05
8:18
#12577
25.2M
25.20 mi13:31:293:14:337:443:07
9:03
#12605
FINISH
26.22 mi13:39:373:22:417:458:08
7:59
#12664
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 mi140379884988412111(Top 42%)8977(Top 55%)8977(Top 372%)
10K6.21 mi3.10 mi13237+8009521+3639521+36312496(Top 43%)9193(Top 56%)9193(Top 381%)
15K9.32 mi3.11 mi12846+3919349+1729349+17212111(Top 42%)8977(Top 55%)8977(Top 372%)
20K12.43 mi3.11 mi12701+1459263+869263+8612286(Top 42%)8975(Top 55%)8975(Top 372%)
HALF13.11 mi0.68 mi12681+209251+129251+1212372(Top 43%)9096(Top 56%)9096(Top 377%)
25K15.53 mi2.42 mi12553+1289160+919160+9111980(Top 41%)8778(Top 54%)8778(Top 364%)
30K18.64 mi3.11 mi12415+1389057+1039057+10311885(Top 41%)8606(Top 53%)8606(Top 357%)
20M20.00 mi1.36 mi12348+678995+628995+6211816(Top 41%)8481(Top 52%)8481(Top 351%)
21M21.00 mi1.00 mi12276+728953+428953+4211291(Top 39%)8122(Top 50%)8122(Top 337%)
35K21.75 mi0.75 mi12283-78943+108943+1012984(Top 45%)8873(Top 54%)8873(Top 368%)
23M23.00 mi1.25 mi12438-1558977-348977-3414759(Top 51%)9556(Top 58%)9556(Top 396%)
24M24.00 mi1.00 mi12520-828984-78984-714936(Top 51%)9576(Top 59%)9576(Top 397%)
40K24.85 mi0.85 mi12577-578993-98993-914322(Top 49%)9196(Top 56%)9196(Top 381%)
25.2M25.20 mi0.35 mi12605-288995-28995-214854(Top 51%)9414(Top 58%)9414(Top 390%)
FINISH26.22 mi1.02 mi12664-598993+28993+215022(Top 52%)9514(Top 58%)9514(Top 394%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
Γ—21
+97ft-345ft

Overall

12111

Males

8977

M45-49

8977

5K→10K

3.1 - 6.2 mi

Top 43%
Γ—5
+79ft-138ft

Overall

12496

Males

9193

M45-49

9193

10K→15K

6.2 - 9.3 mi

Top 42%
Γ—3
+67ft-78ft

Overall

12111

Males

8977

M45-49

8977

15K→20K

9.3 - 12.4 mi

Top 42%
Γ—5
+106ft-86ft

Overall

12286

Males

8975

M45-49

8975

20K→HALF

12.4 - 13.1 mi

Top 43%
Γ—2
+19ft-37ft

Overall

12372

Males

9096

M45-49

9096

HALF→25K

13.1 - 15.5 mi

Top 41%
Γ—4
+66ft-88ft

Overall

11980

Males

8778

M45-49

8778

25K→30K

15.5 - 18.6 mi

Top 41%
Γ—9
+181ft-148ft

Overall

11885

Males

8606

M45-49

8606

30K→20M

18.6 - 20.0 mi

Top 41%
Γ—5
+64ft-50ft

Overall

11816

Males

8481

M45-49

8481

20M→21M

20.0 - 21.0 mi

Top 39%
Γ—8
+106ft-24ft

Overall

11291

Males

8122

M45-49

8122

21M→35K

21.0 - 21.8 mi

Top 45%
Γ—7
+17ft-86ft

Overall

12984

Males

8873

M45-49

8873

35K→23M

21.8 - 23.0 mi

Top 51%
Γ—5
+23ft-63ft

Overall

14759

Males

9556

M45-49

9556

23M→24M

23.0 - 24.0 mi

Top 51%
Γ—6
+12ft-82ft

Overall

14936

Males

9576

M45-49

9576

24M→40K

24.0 - 24.9 mi

Top 49%
Γ—1
+6ft-20ft

Overall

14322

Males

9196

M45-49

9196

40K→25.2M

24.9 - 25.2 mi

Top 51%
Γ—1
+13ft-16ft

Overall

14854

Males

9414

M45-49

9414

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
Γ—2
+22ft-21ft

Overall

15022

Males

9514

M45-49

9514

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2544*
Passed By
1164
Net Change
+1373
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14037
5K β†’ 10K864*64+800#14037#13237
10K β†’ 15K440*49+391#13237#12846
15K β†’ 20K223*78+145#12846#12701
20K β†’ HALF4626+20#12701#12681
HALF β†’ 25K19567+128#12681#12553
25K β†’ 30K247*109+138#12553#12415
30K β†’ 20M11649+67#12415#12348
20M β†’ 21M11846+72#12348#12276
21M β†’ 35K4855-7#12276#12283
35K β†’ 23M52200-155#12283#12438
23M β†’ 24M57139-82#12438#12520
24M β†’ 40K58115-57#12520#12577
40K β†’ 25.2M2452-28#12577#12605
25.2M β†’ FINISH56115-59#12605#12664
TOTALS2544*1164+1373

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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