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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jon Kaumheimer

Bib: 31557 β€’M β€’Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Jon

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· 9:44/mi at mile 26.2

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
30:27
3.11 mi
Rank: #25384
Start β†’ 5K
30:27 | 9:49/mi
10K
1:00:58
6.21 mi
Rank: #25391 (-7)
5K β†’ 10K
30:31 | 9:50/mi
15K
1:31:32
9.32 mi
Rank: #25362 (+29)
10K β†’ 15K
30:34 | 9:51/mi
20K
2:02:20
12.43 mi
Rank: #25233 (+129)
15K β†’ 20K
30:48 | 9:55/mi
HALF
2:09:06
13.11 mi
Rank: #25246 (-13)
20K β†’ HALF
6:46 | 9:56/mi
25K
2:33:52
15.53 mi
Rank: #25149 (+97)
HALF β†’ 25K
24:46 | 10:13/mi
30K
3:06:48
18.64 mi
Rank: #25033 (+116)
25K β†’ 30K
32:56 | 10:37/mi
20M
3:21:40
20.00 mi
Rank: #24996 (+37)
30K β†’ 20M
14:52 | 10:57/mi
21M
3:32:57
21.00 mi
Rank: #24918 (+78)
20M β†’ 21M
11:17 | 11:17/mi
35K
3:40:34
21.75 mi
Rank: #24866 (+52)
21M β†’ 35K
7:37 | 10:11/mi
23M
3:54:22
23.00 mi
Rank: #24861 (+5)
35K β†’ 23M
13:48 | 11:02/mi
24M
4:05:13
24.00 mi
Rank: #24869 (-8)
23M β†’ 24M
10:51 | 10:51/mi
40K
4:14:40
24.85 mi
Rank: #24841 (+28)
24M β†’ 40K
9:27 | 11:04/mi
25.2M
4:18:38
25.20 mi
Rank: #24827 (+14)
40K β†’ 25.2M
3:58 | 11:31/mi
FINISH
4:28:33
26.22 mi
Rank: #24780 (+47)
25.2M β†’ FINISH
9:55 | 9:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:09:06
Pace9:51 /mi
2nd Half
Distance13.11 mi
Time2:19:27
Pace10:39 /mi
πŸ“ŠPositive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1430:279:4930:27
9:49
-
10K
6.21 mi12:28:451:00:589:4930:31
9:50
+0:01
15K
9.32 mi12:59:191:31:329:5030:34
9:51
+0:01
20K
12.43 mi13:30:072:02:209:5130:48
9:55
+0:04
HALF
13.11 mi13:36:532:09:069:516:46
9:56
+0:01
25K
15.53 mi14:01:392:33:529:5524:46
10:13
+0:17
30K
18.64 mi14:34:353:06:4810:0232:56
10:37
+0:24
20M
20.00 mi14:49:273:21:4010:0614:52
10:57
+0:20
21M
21.00 mi15:00:443:32:5710:0911:17
11:17
+0:20
35K
21.75 mi15:08:213:40:3410:097:37
10:11
-1:06
23M
23.00 mi15:22:093:54:2210:1213:48
11:02
+0:51
24M
24.00 mi15:33:004:05:1310:1410:51
10:51
-0:11
40K
24.85 mi15:42:274:14:4010:159:27
11:04
+0:13
25.2M
25.20 mi15:46:254:18:3810:163:58
11:31
+0:27
FINISH
26.22 mi15:56:204:28:3310:159:55
9:44
-1:47

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

9:44 /mi

Average Pace

10:15 /mi

Slowest Pace

11:31 /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

3:24:20

76% of race

Time at Steady Pace

1:00:15

22% of race

Time at Slower Pace

3:58

1% of race

Average Pace: 10:15 /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 mi11:58:1430:279:4930:27
9:49
#25384
10K
6.21 mi12:28:451:00:589:4930:31
9:50
#25391
15K
9.32 mi12:59:191:31:329:5030:34
9:51
#25362
20K
12.43 mi13:30:072:02:209:5130:48
9:55
#25233
HALF
13.11 mi13:36:532:09:069:516:46
9:56
#25246
25K
15.53 mi14:01:392:33:529:5524:46
10:13
#25149
30K
18.64 mi14:34:353:06:4810:0232:56
10:37
#25033
20M
20.00 mi14:49:273:21:4010:0614:52
10:57
#24996
21M
21.00 mi15:00:443:32:5710:0911:17
11:17
#24918
35K
21.75 mi15:08:213:40:3410:097:37
10:11
#24866
23M
23.00 mi15:22:093:54:2210:1213:48
11:02
#24861
24M
24.00 mi15:33:004:05:1310:1410:51
10:51
#24869
40K
24.85 mi15:42:274:14:4010:159:27
11:04
#24841
25.2M
25.20 mi15:46:254:18:3810:163:58
11:31
#24827
FINISH
26.22 mi15:56:204:28:3310:159:55
9:44
#24780
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 mi25384148941489425315(Top 87%)14878(Top 91%)14878(Top 796%)
10K6.21 mi3.10 mi25391-714915-2114915-2125410(Top 88%)14926(Top 91%)14926(Top 799%)
15K9.32 mi3.11 mi25362+2914891+2414891+2425315(Top 87%)14878(Top 91%)14878(Top 796%)
20K12.43 mi3.11 mi25233+12914826+6514826+6524832(Top 86%)14621(Top 89%)14621(Top 783%)
HALF13.11 mi0.68 mi25246-1314831-514831-525484(Top 88%)14903(Top 91%)14903(Top 798%)
25K15.53 mi2.42 mi25149+9714780+5114780+5124792(Top 85%)14576(Top 89%)14576(Top 780%)
30K18.64 mi3.11 mi25033+11614700+8014700+8024515(Top 84%)14299(Top 88%)14299(Top 765%)
20M20.00 mi1.36 mi24996+3714658+4214658+4224807(Top 85%)14372(Top 88%)14372(Top 769%)
21M21.00 mi1.00 mi24918+7814607+5114607+5123720(Top 82%)13809(Top 85%)13809(Top 739%)
35K21.75 mi0.75 mi24866+5214581+2614581+2623610(Top 81%)13750(Top 84%)13750(Top 736%)
23M23.00 mi1.25 mi24861+514558+2314558+2324548(Top 85%)14127(Top 86%)14127(Top 756%)
24M24.00 mi1.00 mi24869-814548+1014548+1024809(Top 85%)14218(Top 87%)14218(Top 761%)
40K24.85 mi0.85 mi24841+2814520+2814520+2824355(Top 84%)13955(Top 85%)13955(Top 747%)
25.2M25.20 mi0.35 mi24827+1414506+1414506+1423484(Top 81%)13533(Top 83%)13533(Top 724%)
FINISH26.22 mi1.02 mi24780+4714465+4114465+4123083(Top 80%)13352(Top 82%)13352(Top 715%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
Γ—21
+97ft-345ft

Overall

25315

Males

14878

M50-54

14878

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25410

Males

14926

M50-54

14926

10K→15K

6.2 - 9.3 mi

Top 87%
Γ—3
+67ft-78ft

Overall

25315

Males

14878

M50-54

14878

15K→20K

9.3 - 12.4 mi

Top 86%
Γ—5
+106ft-86ft

Overall

24832

Males

14621

M50-54

14621

20K→HALF

12.4 - 13.1 mi

Top 88%
Γ—2
+19ft-37ft

Overall

25484

Males

14903

M50-54

14903

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24792

Males

14576

M50-54

14576

25K→30K

15.5 - 18.6 mi

Top 84%
Γ—9
+181ft-148ft

Overall

24515

Males

14299

M50-54

14299

30K→20M

18.6 - 20.0 mi

Top 85%
Γ—5
+64ft-50ft

Overall

24807

Males

14372

M50-54

14372

20M→21M

20.0 - 21.0 mi

Top 82%
Γ—8
+106ft-24ft

Overall

23720

Males

13809

M50-54

13809

21M→35K

21.0 - 21.8 mi

Top 81%
Γ—7
+17ft-86ft

Overall

23610

Males

13750

M50-54

13750

35K→23M

21.8 - 23.0 mi

Top 85%
Γ—5
+23ft-63ft

Overall

24548

Males

14127

M50-54

14127

23M→24M

23.0 - 24.0 mi

Top 85%
Γ—6
+12ft-82ft

Overall

24809

Males

14218

M50-54

14218

24M→40K

24.0 - 24.9 mi

Top 84%
Γ—1
+6ft-20ft

Overall

24355

Males

13955

M50-54

13955

40K→25.2M

24.9 - 25.2 mi

Top 81%
Γ—1
+13ft-16ft

Overall

23484

Males

13533

M50-54

13533

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
Γ—2
+22ft-21ft

Overall

23083

Males

13352

M50-54

13352

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1369
Passed By
758
Net Change
+604
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25384
5K β†’ 10K200200-7#25384#25391
10K β†’ 15K161132+29#25391#25362
15K β†’ 20K18960+129#25362#25233
20K β†’ HALF1730-13#25233#25246
HALF β†’ 25K14447+97#25246#25149
25K β†’ 30K17660+116#25149#25033
30K β†’ 20M7639+37#25033#24996
20M β†’ 21M9618+78#24996#24918
21M β†’ 35K6715+52#24918#24866
35K β†’ 23M6358+5#24866#24861
23M β†’ 24M3644-8#24861#24869
24M β†’ 40K6133+28#24869#24841
40K β†’ 25.2M239+14#24841#24827
25.2M β†’ FINISH6013+47#24827#24780
TOTALS1369758+604
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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