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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brian Kasten

Bib: 5316 •M •Age: N/A

OH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 41%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 44%
Age Group (M40-44)
#0 / 2198
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
20:56
3.11 mi
Rank: #6269
Start → 5K
20:56 | 6:45/mi
10K
41:58
6.21 mi
Rank: #6447 (-178)
5K → 10K
21:02 | 6:47/mi
15K
1:06:43
9.32 mi
Rank: #9752 (-3305)
10K → 15K
24:45 | 7:58/mi
20K
1:34:04
12.43 mi
Rank: #13174 (-3422)
15K → 20K
27:21 | 8:49/mi
HALF
1:39:06
13.11 mi
Rank: #13120 (+54)
20K → HALF
5:02 | 7:24/mi
25K
1:57:50
15.53 mi
Rank: #13128 (-8)
HALF → 25K
18:44 | 7:44/mi
30K
2:22:00
18.64 mi
Rank: #12845 (+283)
25K → 30K
24:10 | 7:47/mi
20M
2:32:48
20.00 mi
Rank: #12789 (+56)
30K → 20M
10:48 | 7:58/mi
21M
2:40:57
21.00 mi
Rank: #12668 (+121)
20M → 21M
8:09 | 8:09/mi
35K
2:46:18
21.75 mi
Rank: #12498 (+170)
21M → 35K
5:21 | 7:10/mi
23M
2:56:09
23.00 mi
Rank: #12432 (+66)
35K → 23M
9:51 | 7:53/mi
24M
3:03:29
24.00 mi
Rank: #12239 (+193)
23M → 24M
7:20 | 7:20/mi
40K
3:10:08
24.85 mi
Rank: #12155 (+84)
24M → 40K
6:39 | 7:47/mi
25.2M
3:13:00
25.20 mi
Rank: #12109 (+46)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:20:30
26.22 mi
Rank: #12017 (+92)
25.2M → FINISH
7:30 | 7:22/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:06
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:41:24
Pace7:45 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0220:566:4520:56
6:45
-
10K
6.21 mi10:46:0441:586:4621:02
6:47
+0:02
15K
9.32 mi11:10:491:06:437:1024:45
7:58
+1:11
20K
12.43 mi11:38:101:34:047:3527:21
8:49
+0:51
HALF
13.11 mi11:43:121:39:067:345:02
7:24
-1:25
25K
15.53 mi12:01:561:57:507:3618:44
7:44
+0:20
30K
18.64 mi12:26:062:22:007:3824:10
7:47
+0:03
20M
20.00 mi12:36:542:32:487:3910:48
7:58
+0:11
21M
21.00 mi12:45:032:40:577:408:09
8:09
+0:11
35K
21.75 mi12:50:242:46:187:395:21
7:10
-0:59
23M
23.00 mi13:00:152:56:097:409:51
7:53
+0:43
24M
24.00 mi13:07:353:03:297:397:20
7:20
-0:33
40K
24.85 mi13:14:143:10:087:396:39
7:47
+0:27
25.2M
25.20 mi13:17:063:13:007:402:52
8:19
+0:32
FINISH
26.22 mi13:24:363:20:307:407:30
7:22
-0:57

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

6:45 /mi

Average Pace

7:39 /mi

Slowest Pace

8:49 /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

1:07:11

34% of race

Time at Steady Pace

1:34:57

47% of race

Time at Slower Pace

38:22

19% of race

Average Pace: 7:39 /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 mi10:25:0220:566:4520:56
6:45
#6269
10K
6.21 mi10:46:0441:586:4621:02
6:47
#6447
15K
9.32 mi11:10:491:06:437:1024:45
7:58
#9752
20K
12.43 mi11:38:101:34:047:3527:21
8:49
#13174
HALF
13.11 mi11:43:121:39:067:345:02
7:24
#13120
25K
15.53 mi12:01:561:57:507:3618:44
7:44
#13128
30K
18.64 mi12:26:062:22:007:3824:10
7:47
#12845
20M
20.00 mi12:36:542:32:487:3910:48
7:58
#12789
21M
21.00 mi12:45:032:40:577:408:09
8:09
#12668
35K
21.75 mi12:50:242:46:187:395:21
7:10
#12498
23M
23.00 mi13:00:152:56:097:409:51
7:53
#12432
24M
24.00 mi13:07:353:03:297:397:20
7:20
#12239
40K
24.85 mi13:14:143:10:087:396:39
7:47
#12155
25.2M
25.20 mi13:17:063:13:007:402:52
8:19
#12109
FINISH
26.22 mi13:24:363:20:307:407:30
7:22
#12017
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 mi62695682568216711(Top 58%)10898(Top 67%)10898(Top 496%)
10K6.21 mi3.10 mi6447-1785811-1295811-1296677(Top 23%)5961(Top 36%)5961(Top 271%)
15K9.32 mi3.11 mi9752-33057932-21217932-212116711(Top 58%)10898(Top 67%)10898(Top 496%)
20K12.43 mi3.11 mi13174-34229438-15069438-150620981(Top 72%)12759(Top 78%)12759(Top 580%)
HALF13.11 mi0.68 mi13120+549416+229416+2211926(Top 41%)8898(Top 54%)8898(Top 405%)
25K15.53 mi2.42 mi13128-89409+79409+713220(Top 46%)9307(Top 57%)9307(Top 423%)
30K18.64 mi3.11 mi12845+2839231+1789231+17811803(Top 41%)8567(Top 52%)8567(Top 390%)
20M20.00 mi1.36 mi12789+569177+549177+5412445(Top 43%)8760(Top 54%)8760(Top 399%)
21M21.00 mi1.00 mi12668+1219100+779100+7710887(Top 38%)7918(Top 48%)7918(Top 360%)
35K21.75 mi0.75 mi12498+1709014+869014+868203(Top 28%)6549(Top 40%)6549(Top 298%)
23M23.00 mi1.25 mi12432+668973+418973+4111514(Top 40%)8119(Top 50%)8119(Top 369%)
24M24.00 mi1.00 mi12239+1938858+1158858+1158853(Top 31%)6729(Top 41%)6729(Top 306%)
40K24.85 mi0.85 mi12155+848790+688790+6810853(Top 37%)7631(Top 47%)7631(Top 347%)
25.2M25.20 mi0.35 mi12109+468766+248766+2410352(Top 36%)7328(Top 45%)7328(Top 333%)
FINISH26.22 mi1.02 mi12017+928707+598707+5910334(Top 36%)7290(Top 45%)7290(Top 332%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16711

Males

10898

M40-44

10898

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6677

Males

5961

M40-44

5961

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16711

Males

10898

M40-44

10898

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20981

Males

12759

M40-44

12759

20K→HALF

12.4 - 13.1 mi

Top 41%
×2
+19ft-37ft

Overall

11926

Males

8898

M40-44

8898

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13220

Males

9307

M40-44

9307

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

11803

Males

8567

M40-44

8567

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12445

Males

8760

M40-44

8760

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

10887

Males

7918

M40-44

7918

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8203

Males

6549

M40-44

6549

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11514

Males

8119

M40-44

8119

23M→24M

23.0 - 24.0 mi

Top 31%
×6
+12ft-82ft

Overall

8853

Males

6729

M40-44

6729

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10853

Males

7631

M40-44

7631

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10352

Males

7328

M40-44

7328

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10334

Males

7290

M40-44

7290

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1680*
Passed By
994
Net Change
-5748
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6269
5K → 10K127200-178#6269#6447
10K → 15K0200-3305#6447#9752
15K → 20K2200-3422#9752#13174
20K → HALF6612+54#13174#13120
HALF → 25K114122-8#13120#13128
25K → 30K333*50+283#13128#12845
30K → 20M12165+56#12845#12789
20M → 21M14221+121#12789#12668
21M → 35K1700+170#12668#12498
35K → 23M11145+66#12498#12432
23M → 24M201*8+193#12432#12239
24M → 40K11531+84#12239#12155
40K → 25.2M5711+46#12155#12109
25.2M → FINISH12129+92#12109#12017
TOTALS1680*994-5748

* 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

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OTQ

Olympic Trials Qualifying analysis available

Activity Data

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