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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Håkan Karlsson

Bib: 9734 •M •Age: N/A

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 (M55-59)
#0 / 1491
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
29:47
3.11 mi
Rank: #24742
Start → 5K
29:47 | 9:36/mi
10K
59:51
6.21 mi
Rank: #24910 (-168)
5K → 10K
30:04 | 9:41/mi
15K
1:30:28
9.32 mi
Rank: #25050 (-140)
10K → 15K
30:37 | 9:52/mi
20K
2:00:43
12.43 mi
Rank: #24889 (+161)
15K → 20K
30:15 | 9:45/mi
HALF
2:07:06
13.11 mi
Rank: #24848 (+41)
20K → HALF
6:23 | 9:22/mi
25K
2:32:02
15.53 mi
Rank: #24884 (-36)
HALF → 25K
24:56 | 10:17/mi
30K
3:05:33
18.64 mi
Rank: #24869 (+15)
25K → 30K
33:31 | 10:48/mi
20M
3:19:42
20.00 mi
Rank: #24766 (+103)
30K → 20M
14:09 | 10:26/mi
21M
3:32:09
21.00 mi
Rank: #24832 (-66)
20M → 21M
12:27 | 12:27/mi
35K
3:39:36
21.75 mi
Rank: #24756 (+76)
21M → 35K
7:27 | 9:58/mi
23M
3:52:52
23.00 mi
Rank: #24699 (+57)
35K → 23M
13:16 | 10:37/mi
24M
4:03:11
24.00 mi
Rank: #24662 (+37)
23M → 24M
10:19 | 10:19/mi
40K
4:12:08
24.85 mi
Rank: #24595 (+67)
24M → 40K
8:57 | 10:29/mi
25.2M
4:16:20
25.20 mi
Rank: #24607 (-12)
40K → 25.2M
4:12 | 12:11/mi
FINISH
4:26:33
26.22 mi
Rank: #24580 (+27)
25.2M → FINISH
10:13 | 10:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:07:06
Pace9:42 /mi
2nd Half
Distance13.11 mi
Time2:19:27
Pace10:39 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0129:479:3629:47
9:36
-
10K
6.21 mi11:20:0559:519:3830:04
9:41
+0:05
15K
9.32 mi11:50:421:30:289:4330:37
9:52
+0:11
20K
12.43 mi12:20:572:00:439:4330:15
9:45
-0:07
HALF
13.11 mi12:27:202:07:069:426:23
9:22
-0:23
25K
15.53 mi12:52:162:32:029:4824:56
10:17
+0:55
30K
18.64 mi13:25:473:05:339:5833:31
10:48
+0:31
20M
20.00 mi13:39:563:19:4210:0014:09
10:26
-0:22
21M
21.00 mi13:52:233:32:0910:0712:27
12:27
+2:01
35K
21.75 mi13:59:503:39:3610:067:27
9:58
-2:29
23M
23.00 mi14:13:063:52:5210:0813:16
10:37
+0:39
24M
24.00 mi14:23:254:03:1110:0810:19
10:19
-0:18
40K
24.85 mi14:32:224:12:0810:098:57
10:29
+0:10
25.2M
25.20 mi14:36:344:16:2010:114:12
12:11
+1:42
FINISH
26.22 mi14:46:474:26:3310:1110:13
10:02
-2:09

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

9:22 /mi

Average Pace

10:10 /mi

Slowest Pace

12:27 /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

1:36:29

36% of race

Time at Steady Pace

1:59:54

45% of race

Time at Slower Pace

50:10

19% of race

Average Pace: 10:10 /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 mi10:50:0129:479:3629:47
9:36
#24742
10K
6.21 mi11:20:0559:519:3830:04
9:41
#24910
15K
9.32 mi11:50:421:30:289:4330:37
9:52
#25050
20K
12.43 mi12:20:572:00:439:4330:15
9:45
#24889
HALF
13.11 mi12:27:202:07:069:426:23
9:22
#24848
25K
15.53 mi12:52:162:32:029:4824:56
10:17
#24884
30K
18.64 mi13:25:473:05:339:5833:31
10:48
#24869
20M
20.00 mi13:39:563:19:4210:0014:09
10:26
#24766
21M
21.00 mi13:52:233:32:0910:0712:27
12:27
#24832
35K
21.75 mi13:59:503:39:3610:067:27
9:58
#24756
23M
23.00 mi14:13:063:52:5210:0813:16
10:37
#24699
24M
24.00 mi14:23:254:03:1110:0810:19
10:19
#24662
40K
24.85 mi14:32:224:12:0810:098:57
10:29
#24595
25.2M
25.20 mi14:36:344:16:2010:114:12
12:11
#24607
FINISH
26.22 mi14:46:474:26:3310:1110:13
10:02
#24580
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi24742145981459825350(Top 87%)14897(Top 91%)14897(Top 999%)
10K6.21 mi3.10 mi24910-16814686-8814686-8825040(Top 86%)14747(Top 90%)14747(Top 989%)
15K9.32 mi3.11 mi25050-14014757-7114757-7125350(Top 87%)14897(Top 91%)14897(Top 999%)
20K12.43 mi3.11 mi24889+16114672+8514672+8524396(Top 84%)14420(Top 88%)14420(Top 967%)
HALF13.11 mi0.68 mi24848+4114651+2114651+2123979(Top 83%)14207(Top 87%)14207(Top 953%)
25K15.53 mi2.42 mi24884-3614663-1214663-1224968(Top 86%)14653(Top 90%)14653(Top 983%)
30K18.64 mi3.11 mi24869+1514621+4214621+4224909(Top 86%)14496(Top 89%)14496(Top 972%)
20M20.00 mi1.36 mi24766+10314560+6114560+6123636(Top 81%)13841(Top 85%)13841(Top 928%)
21M21.00 mi1.00 mi24832-6614566-614566-625708(Top 89%)14738(Top 90%)14738(Top 988%)
35K21.75 mi0.75 mi24756+7614522+4414522+4423048(Top 79%)13495(Top 83%)13495(Top 905%)
23M23.00 mi1.25 mi24699+5714485+3714485+3723613(Top 81%)13687(Top 84%)13687(Top 918%)
24M24.00 mi1.00 mi24662+3714451+3414451+3423653(Top 82%)13689(Top 84%)13689(Top 918%)
40K24.85 mi0.85 mi24595+6714407+4414407+4423122(Top 80%)13351(Top 82%)13351(Top 895%)
25.2M25.20 mi0.35 mi24607-1214400+714400+724768(Top 85%)14146(Top 87%)14146(Top 949%)
FINISH26.22 mi1.02 mi24580+2714371+2914371+2923913(Top 82%)13757(Top 84%)13757(Top 923%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21
+97ft-345ft

Overall

25350

Males

14897

M55-59

14897

5K→10K

3.1 - 6.2 mi

Top 86%
×5
+79ft-138ft

Overall

25040

Males

14747

M55-59

14747

10K→15K

6.2 - 9.3 mi

Top 87%
×3
+67ft-78ft

Overall

25350

Males

14897

M55-59

14897

15K→20K

9.3 - 12.4 mi

Top 84%
×5
+106ft-86ft

Overall

24396

Males

14420

M55-59

14420

20K→HALF

12.4 - 13.1 mi

Top 83%
×2
+19ft-37ft

Overall

23979

Males

14207

M55-59

14207

HALF→25K

13.1 - 15.5 mi

Top 86%
×4
+66ft-88ft

Overall

24968

Males

14653

M55-59

14653

25K→30K

15.5 - 18.6 mi

Top 86%
×9
+181ft-148ft

Overall

24909

Males

14496

M55-59

14496

30K→20M

18.6 - 20.0 mi

Top 81%
×5
+64ft-50ft

Overall

23636

Males

13841

M55-59

13841

20M→21M

20.0 - 21.0 mi

Top 89%
×8
+106ft-24ft

Overall

25708

Males

14738

M55-59

14738

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

23048

Males

13495

M55-59

13495

35K→23M

21.8 - 23.0 mi

Top 81%
×5
+23ft-63ft

Overall

23613

Males

13687

M55-59

13687

23M→24M

23.0 - 24.0 mi

Top 82%
×6
+12ft-82ft

Overall

23653

Males

13689

M55-59

13689

24M→40K

24.0 - 24.9 mi

Top 80%
×1
+6ft-20ft

Overall

23122

Males

13351

M55-59

13351

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1
+13ft-16ft

Overall

24768

Males

14146

M55-59

14146

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
×2
+22ft-21ft

Overall

23913

Males

13757

M55-59

13757

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1236*
Passed By
921
Net Change
+162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24742
5K → 10K153200-168#24742#24910
10K → 15K92200-140#24910#25050
15K → 20K215*54+161#25050#24889
20K → HALF454+41#24889#24848
HALF → 25K75111-36#24848#24884
25K → 30K134119+15#24884#24869
30K → 20M11411+103#24869#24766
20M → 21M35101-66#24766#24832
21M → 35K815+76#24832#24756
35K → 23M8427+57#24756#24699
23M → 24M5417+37#24699#24662
24M → 40K7912+67#24662#24595
40K → 25.2M1527-12#24595#24607
25.2M → FINISH6033+27#24607#24580
TOTALS1236*921+162

* 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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