All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

John Marsinelli

Bib: 28878 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for John

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· 9:29/mi at mile 6.2

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
30:39
3.11 mi
Rank: #25555
Start β†’ 5K
30:39 | 9:52/mi
10K
1:00:06
6.21 mi
Rank: #25011 (+544)
5K β†’ 10K
29:27 | 9:29/mi
15K
1:30:02
9.32 mi
Rank: #24929 (+82)
10K β†’ 15K
29:56 | 9:39/mi
20K
2:01:19
12.43 mi
Rank: #25019 (-90)
15K β†’ 20K
31:17 | 10:05/mi
HALF
2:08:10
13.11 mi
Rank: #25050 (-31)
20K β†’ HALF
6:51 | 10:03/mi
25K
2:33:58
15.53 mi
Rank: #25170 (-120)
HALF β†’ 25K
25:48 | 10:39/mi
30K
3:09:54
18.64 mi
Rank: #25429 (-259)
25K β†’ 30K
35:56 | 11:34/mi
20M
3:26:12
20.00 mi
Rank: #25538 (-109)
30K β†’ 20M
16:18 | 12:01/mi
21M
3:38:49
21.00 mi
Rank: #25584 (-46)
20M β†’ 21M
12:37 | 12:37/mi
35K
3:47:38
21.75 mi
Rank: #25633 (-49)
21M β†’ 35K
8:49 | 11:48/mi
23M
4:03:03
23.00 mi
Rank: #25723 (-90)
35K β†’ 23M
15:25 | 12:20/mi
24M
4:14:53
24.00 mi
Rank: #25786 (-63)
23M β†’ 24M
11:50 | 11:50/mi
40K
4:25:18
24.85 mi
Rank: #25804 (-18)
24M β†’ 40K
10:25 | 12:11/mi
25.2M
4:29:38
25.20 mi
Rank: #25801 (+3)
40K β†’ 25.2M
4:20 | 12:34/mi
FINISH
4:41:04
26.22 mi
Rank: #25840 (-39)
25.2M β†’ FINISH
11:26 | 11:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:08:10
Pace9:47 /mi
2nd Half
Distance13.11 mi
Time2:32:54
Pace11:40 /mi
πŸ“ŠPositive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5630:399:5230:39
9:52
-
10K
6.21 mi12:23:231:00:069:4129:27
9:29
-0:23
15K
9.32 mi12:53:191:30:029:4029:56
9:39
+0:10
20K
12.43 mi13:24:362:01:199:4631:17
10:05
+0:26
HALF
13.11 mi13:31:272:08:109:476:51
10:03
-0:02
25K
15.53 mi13:57:152:33:589:5525:48
10:39
+0:36
30K
18.64 mi14:33:113:09:5410:1235:56
11:34
+0:55
20M
20.00 mi14:49:293:26:1210:1916:18
12:01
+0:27
21M
21.00 mi15:02:063:38:4910:2612:37
12:37
+0:36
35K
21.75 mi15:10:553:47:3810:298:49
11:48
-0:49
23M
23.00 mi15:26:204:03:0310:3515:25
12:20
+0:32
24M
24.00 mi15:38:104:14:5310:3811:50
11:50
-0:30
40K
24.85 mi15:48:354:25:1810:4110:25
12:11
+0:21
25.2M
25.20 mi15:52:554:29:3810:424:20
12:34
+0:23
FINISH
26.22 mi16:04:214:41:0410:4411:26
11:14
-1:20

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

9:29 /mi

Average Pace

10:44 /mi

Slowest Pace

12:37 /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

2:33:58

55% of race

Time at Steady Pace

1:24:19

30% of race

Time at Slower Pace

42:47

15% of race

Average Pace: 10:43 /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 mi11:53:5630:399:5230:39
9:52
#25555
10K
6.21 mi12:23:231:00:069:4129:27
9:29
#25011
15K
9.32 mi12:53:191:30:029:4029:56
9:39
#24929
20K
12.43 mi13:24:362:01:199:4631:17
10:05
#25019
HALF
13.11 mi13:31:272:08:109:476:51
10:03
#25050
25K
15.53 mi13:57:152:33:589:5525:48
10:39
#25170
30K
18.64 mi14:33:113:09:5410:1235:56
11:34
#25429
20M
20.00 mi14:49:293:26:1210:1916:18
12:01
#25538
21M
21.00 mi15:02:063:38:4910:2612:37
12:37
#25584
35K
21.75 mi15:10:553:47:3810:298:49
11:48
#25633
23M
23.00 mi15:26:204:03:0310:3515:25
12:20
#25723
24M
24.00 mi15:38:104:14:5310:3811:50
11:50
#25786
40K
24.85 mi15:48:354:25:1810:4110:25
12:11
#25804
25.2M
25.20 mi15:52:554:29:3810:424:20
12:34
#25801
FINISH
26.22 mi16:04:214:41:0410:4411:26
11:14
#25840
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25555149811498124797(Top 85%)14628(Top 90%)14628(Top 256%)
10K6.21 mi3.10 mi25011+54414734+24714734+24724519(Top 84%)14501(Top 89%)14501(Top 253%)
15K9.32 mi3.11 mi24929+8214702+3214702+3224797(Top 85%)14628(Top 90%)14628(Top 256%)
20K12.43 mi3.11 mi25019-9014730-2814730-2825208(Top 87%)14806(Top 91%)14806(Top 259%)
HALF13.11 mi0.68 mi25050-3114741-1114741-1125786(Top 89%)15043(Top 92%)15043(Top 263%)
25K15.53 mi2.42 mi25170-12014794-5314794-5325722(Top 89%)14989(Top 92%)14989(Top 262%)
30K18.64 mi3.11 mi25429-25914884-9014884-9026209(Top 90%)15098(Top 92%)15098(Top 264%)
20M20.00 mi1.36 mi25538-10914907-2314907-2326396(Top 91%)15108(Top 92%)15108(Top 264%)
21M21.00 mi1.00 mi25584-4614914-714914-725929(Top 89%)14847(Top 91%)14847(Top 259%)
35K21.75 mi0.75 mi25633-4914928-1414928-1426472(Top 91%)15095(Top 92%)15095(Top 264%)
23M23.00 mi1.25 mi25723-9014950-2214950-2226552(Top 91%)15103(Top 92%)15103(Top 264%)
24M24.00 mi1.00 mi25786-6314969-1914969-1926385(Top 91%)14980(Top 92%)14980(Top 262%)
40K24.85 mi0.85 mi25804-1814965+414965+426144(Top 90%)14829(Top 91%)14829(Top 259%)
25.2M25.20 mi0.35 mi25801+314957+814957+825441(Top 88%)14509(Top 89%)14509(Top 254%)
FINISH26.22 mi1.02 mi25840-3914967-1014967-1026469(Top 91%)14999(Top 92%)14999(Top 262%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
Γ—21
+97ft-345ft

Overall

24797

Males

14628

M18-39

14628

5K→10K

3.1 - 6.2 mi

Top 84%
Γ—5
+79ft-138ft

Overall

24519

Males

14501

M18-39

14501

10K→15K

6.2 - 9.3 mi

Top 85%
Γ—3
+67ft-78ft

Overall

24797

Males

14628

M18-39

14628

15K→20K

9.3 - 12.4 mi

Top 87%
Γ—5
+106ft-86ft

Overall

25208

Males

14806

M18-39

14806

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25786

Males

15043

M18-39

15043

HALF→25K

13.1 - 15.5 mi

Top 89%
Γ—4
+66ft-88ft

Overall

25722

Males

14989

M18-39

14989

25K→30K

15.5 - 18.6 mi

Top 90%
Γ—9
+181ft-148ft

Overall

26209

Males

15098

M18-39

15098

30K→20M

18.6 - 20.0 mi

Top 91%
Γ—5
+64ft-50ft

Overall

26396

Males

15108

M18-39

15108

20M→21M

20.0 - 21.0 mi

Top 89%
Γ—8
+106ft-24ft

Overall

25929

Males

14847

M18-39

14847

21M→35K

21.0 - 21.8 mi

Top 91%
Γ—7
+17ft-86ft

Overall

26472

Males

15095

M18-39

15095

35K→23M

21.8 - 23.0 mi

Top 91%
Γ—5
+23ft-63ft

Overall

26552

Males

15103

M18-39

15103

23M→24M

23.0 - 24.0 mi

Top 91%
Γ—6
+12ft-82ft

Overall

26385

Males

14980

M18-39

14980

24M→40K

24.0 - 24.9 mi

Top 90%
Γ—1
+6ft-20ft

Overall

26144

Males

14829

M18-39

14829

40K→25.2M

24.9 - 25.2 mi

Top 88%
Γ—1
+13ft-16ft

Overall

25441

Males

14509

M18-39

14509

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
Γ—2
+22ft-21ft

Overall

26469

Males

14999

M18-39

14999

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1207*
Passed By
1385
Net Change
-285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25555
5K β†’ 10K587*43+544#25555#25011
10K β†’ 15K182100+82#25011#24929
15K β†’ 20K97187-90#24929#25019
20K β†’ HALF1344-31#25019#25050
HALF β†’ 25K62182-120#25050#25170
25K β†’ 30K48200-259#25170#25429
30K β†’ 20M41150-109#25429#25538
20M β†’ 21M3884-46#25538#25584
21M β†’ 35K1968-49#25584#25633
35K β†’ 23M27117-90#25633#25723
23M β†’ 24M1780-63#25723#25786
24M β†’ 40K4260-18#25786#25804
40K β†’ 25.2M1512+3#25804#25801
25.2M β†’ FINISH1958-39#25801#25840
TOTALS1207*1385-285

* 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

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback