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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shane Mathiesen

Bib: 33378 •M •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M40-44)
#0 / 2198
Race Day Weather
51°/41°F
overcast clouds
Personalized for Shane

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 · 7:34/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · 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
24:05
3.11 mi
Rank: #15005
Start → 5K
24:05 | 7:46/mi
10K
47:35
6.21 mi
Rank: #14237 (+768)
5K → 10K
23:30 | 7:34/mi
15K
1:11:27
9.32 mi
Rank: #14237
10K → 15K
23:52 | 7:41/mi
20K
1:35:32
12.43 mi
Rank: #14206 (+31)
15K → 20K
24:05 | 7:46/mi
HALF
1:40:45
13.11 mi
Rank: #14200 (+6)
20K → HALF
5:13 | 7:40/mi
25K
1:59:58
15.53 mi
Rank: #14264 (-64)
HALF → 25K
19:13 | 7:56/mi
30K
2:26:15
18.64 mi
Rank: #14731 (-467)
25K → 30K
26:17 | 8:28/mi
20M
2:38:19
20.00 mi
Rank: #15055 (-324)
30K → 20M
12:04 | 8:54/mi
21M
2:48:26
21.00 mi
Rank: #15516 (-461)
20M → 21M
10:07 | 10:07/mi
35K
2:55:36
21.75 mi
Rank: #15864 (-348)
21M → 35K
7:10 | 9:35/mi
23M
3:07:11
23.00 mi
Rank: #16114 (-250)
35K → 23M
11:35 | 9:16/mi
24M
3:16:29
24.00 mi
Rank: #16369 (-255)
23M → 24M
9:18 | 9:18/mi
40K
3:24:28
24.85 mi
Rank: #16521 (-152)
24M → 40K
7:59 | 9:21/mi
25.2M
3:28:11
25.20 mi
Rank: #16656 (-135)
40K → 25.2M
3:43 | 10:47/mi
FINISH
3:36:40
26.22 mi
Rank: #16649 (+7)
25.2M → FINISH
8:29 | 8:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:45
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:55:55
Pace8:51 /mi
📊Positive Split: 15.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5924:057:4624:05
7:46
-
10K
6.21 mi12:17:2947:357:4023:30
7:34
-0:12
15K
9.32 mi12:41:211:11:277:4023:52
7:41
+0:07
20K
12.43 mi13:05:261:35:327:4224:05
7:46
+0:05
HALF
13.11 mi13:10:391:40:457:425:13
7:40
-0:06
25K
15.53 mi13:29:521:59:587:4419:13
7:56
+0:16
30K
18.64 mi13:56:092:26:157:5126:17
8:28
+0:32
20M
20.00 mi14:08:132:38:197:5512:04
8:54
+0:26
21M
21.00 mi14:18:202:48:268:0210:07
10:07
+1:13
35K
21.75 mi14:25:302:55:368:057:10
9:35
-0:32
23M
23.00 mi14:37:053:07:118:0911:35
9:16
-0:19
24M
24.00 mi14:46:233:16:298:129:18
9:18
+0:02
40K
24.85 mi14:54:223:24:288:147:59
9:21
+0:03
25.2M
25.20 mi14:58:053:28:118:163:43
10:47
+1:26
FINISH
26.22 mi15:06:343:36:408:178:29
8:20
-2:27

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

7:34 /mi

Average Pace

8:16 /mi

Slowest Pace

10:47 /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

1:59:58

55% of race

Time at Steady Pace

46:50

22% of race

Time at Slower Pace

49:52

23% of race

Average Pace: 8:16 /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 mi11:53:5924:057:4624:05
7:46
#15005
10K
6.21 mi12:17:2947:357:4023:30
7:34
#14237
15K
9.32 mi12:41:211:11:277:4023:52
7:41
#14237
20K
12.43 mi13:05:261:35:327:4224:05
7:46
#14206
HALF
13.11 mi13:10:391:40:457:425:13
7:40
#14200
25K
15.53 mi13:29:521:59:587:4419:13
7:56
#14264
30K
18.64 mi13:56:092:26:157:5126:17
8:28
#14731
20M
20.00 mi14:08:132:38:197:5512:04
8:54
#15055
21M
21.00 mi14:18:202:48:268:0210:07
10:07
#15516
35K
21.75 mi14:25:302:55:368:057:10
9:35
#15864
23M
23.00 mi14:37:053:07:118:0911:35
9:16
#16114
24M
24.00 mi14:46:233:16:298:129:18
9:18
#16369
40K
24.85 mi14:54:223:24:288:147:59
9:21
#16521
25.2M
25.20 mi14:58:053:28:118:163:43
10:47
#16656
FINISH
26.22 mi15:06:343:36:408:178:29
8:20
#16649
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi15005102611026114370(Top 50%)9947(Top 61%)9947(Top 453%)
10K6.21 mi3.10 mi14237+7689943+3189943+31813503(Top 47%)9623(Top 59%)9623(Top 438%)
15K9.32 mi3.11 mi142379914+299914+2914370(Top 50%)9947(Top 61%)9947(Top 453%)
20K12.43 mi3.11 mi14206+319882+329882+3214142(Top 49%)9804(Top 60%)9804(Top 446%)
HALF13.11 mi0.68 mi14200+69879+39879+314306(Top 49%)9936(Top 61%)9936(Top 452%)
25K15.53 mi2.42 mi14264-649888-99888-914779(Top 51%)9978(Top 61%)9978(Top 454%)
30K18.64 mi3.11 mi14731-46710042-15410042-15416634(Top 57%)10677(Top 65%)10677(Top 486%)
20M20.00 mi1.36 mi15055-32410131-8910131-8918362(Top 63%)11327(Top 69%)11327(Top 515%)
21M21.00 mi1.00 mi15516-46110302-17110302-17120783(Top 72%)12441(Top 76%)12441(Top 566%)
35K21.75 mi0.75 mi15864-34810427-12510427-12521982(Top 76%)12947(Top 79%)12947(Top 589%)
23M23.00 mi1.25 mi16114-25010500-7310500-7319629(Top 68%)11754(Top 72%)11754(Top 535%)
24M24.00 mi1.00 mi16369-25510598-9810598-9820617(Top 71%)12183(Top 75%)12183(Top 554%)
40K24.85 mi0.85 mi16521-15210647-4910647-4919786(Top 68%)11735(Top 72%)11735(Top 534%)
25.2M25.20 mi0.35 mi16656-13510693-4610693-4621795(Top 75%)12733(Top 78%)12733(Top 579%)
FINISH26.22 mi1.02 mi16649+710673+2010673+2017180(Top 59%)10506(Top 64%)10506(Top 478%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14370

Males

9947

M40-44

9947

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13503

Males

9623

M40-44

9623

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14370

Males

9947

M40-44

9947

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14142

Males

9804

M40-44

9804

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14306

Males

9936

M40-44

9936

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14779

Males

9978

M40-44

9978

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16634

Males

10677

M40-44

10677

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18362

Males

11327

M40-44

11327

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20783

Males

12441

M40-44

12441

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

21982

Males

12947

M40-44

12947

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19629

Males

11754

M40-44

11754

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20617

Males

12183

M40-44

12183

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19786

Males

11735

M40-44

11735

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21795

Males

12733

M40-44

12733

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17180

Males

10506

M40-44

10506

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1715*
Passed By
2234
Net Change
-1644
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15005
5K → 10K846*78+768#15005#14237
10K → 15K1981980#14237#14237
15K → 20K184153+31#14237#14206
20K → HALF3731+6#14206#14200
HALF → 25K117181-64#14200#14264
25K → 30K76200-467#14264#14731
30K → 20M34200-324#14731#15055
20M → 21M26200-461#15055#15516
21M → 35K16200-348#15516#15864
35K → 23M49200-250#15864#16114
23M → 24M19200-255#16114#16369
24M → 40K34186-152#16369#16521
40K → 25.2M7142-135#16521#16656
25.2M → FINISH7265+7#16656#16649
TOTALS1715*2234-1644

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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