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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Carl Kern Ii

Bib: 23809 •M •Age: N/A

PA

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 (M60-64)
#0 / 1514
Top 45%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
26:35
3.11 mi
Rank: #20380
Start → 5K
26:35 | 8:34/mi
10K
53:10
6.21 mi
Rank: #20474 (-94)
5K → 10K
26:35 | 8:34/mi
15K
1:19:43
9.32 mi
Rank: #20436 (+38)
10K → 15K
26:33 | 8:33/mi
20K
1:46:28
12.43 mi
Rank: #20280 (+156)
15K → 20K
26:45 | 8:37/mi
HALF
1:52:12
13.11 mi
Rank: #20249 (+31)
20K → HALF
5:44 | 8:25/mi
25K
2:13:13
15.53 mi
Rank: #20143 (+106)
HALF → 25K
21:01 | 8:40/mi
30K
2:40:24
18.64 mi
Rank: #19803 (+340)
25K → 30K
27:11 | 8:45/mi
20M
2:52:06
20.00 mi
Rank: #19587 (+216)
30K → 20M
11:42 | 8:37/mi
21M
3:01:08
21.00 mi
Rank: #19390 (+197)
20M → 21M
9:02 | 9:02/mi
35K
3:07:24
21.75 mi
Rank: #19291 (+99)
21M → 35K
6:16 | 8:23/mi
23M
3:18:05
23.00 mi
Rank: #19095 (+196)
35K → 23M
10:41 | 8:33/mi
24M
3:26:24
24.00 mi
Rank: #18943 (+152)
23M → 24M
8:19 | 8:19/mi
40K
3:33:41
24.85 mi
Rank: #18821 (+122)
24M → 40K
7:17 | 8:32/mi
25.2M
3:36:45
25.20 mi
Rank: #18747 (+74)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:44:49
26.22 mi
Rank: #18594 (+153)
25.2M → FINISH
8:04 | 7:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:52:12
Pace8:34 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:52:37
Pace8:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:1126:358:3426:35
8:34
-
10K
6.21 mi11:56:4653:108:3426:35
8:34
0:00
15K
9.32 mi12:23:191:19:438:3426:33
8:33
-0:01
20K
12.43 mi12:50:041:46:288:3526:45
8:37
+0:04
HALF
13.11 mi12:55:481:52:128:345:44
8:25
-0:12
25K
15.53 mi13:16:492:13:138:3521:01
8:40
+0:15
30K
18.64 mi13:44:002:40:248:3727:11
8:45
+0:05
20M
20.00 mi13:55:422:52:068:3711:42
8:37
-0:08
21M
21.00 mi14:04:443:01:088:389:02
9:02
+0:25
35K
21.75 mi14:11:003:07:248:386:16
8:23
-0:39
23M
23.00 mi14:21:413:18:058:3710:41
8:33
+0:10
24M
24.00 mi14:30:003:26:248:378:19
8:19
-0:14
40K
24.85 mi14:37:173:33:418:367:17
8:32
+0:13
25.2M
25.20 mi14:40:213:36:458:373:04
8:54
+0:22
FINISH
26.22 mi14:48:253:44:498:358:04
7:55
-0:59

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

7:55 /mi

Average Pace

8:35 /mi

Slowest Pace

9:02 /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

3:05:32

83% of race

Time at Steady Pace

39:17

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:34 /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 mi11:30:1126:358:3426:35
8:34
#20380
10K
6.21 mi11:56:4653:108:3426:35
8:34
#20474
15K
9.32 mi12:23:191:19:438:3426:33
8:33
#20436
20K
12.43 mi12:50:041:46:288:3526:45
8:37
#20280
HALF
13.11 mi12:55:481:52:128:345:44
8:25
#20249
25K
15.53 mi13:16:492:13:138:3521:01
8:40
#20143
30K
18.64 mi13:44:002:40:248:3727:11
8:45
#19803
20M
20.00 mi13:55:422:52:068:3711:42
8:37
#19587
21M
21.00 mi14:04:443:01:088:389:02
9:02
#19390
35K
21.75 mi14:11:003:07:248:386:16
8:23
#19291
23M
23.00 mi14:21:413:18:058:3710:41
8:33
#19095
24M
24.00 mi14:30:003:26:248:378:19
8:19
#18943
40K
24.85 mi14:37:173:33:418:367:17
8:32
#18821
25.2M
25.20 mi14:40:213:36:458:373:04
8:54
#18747
FINISH
26.22 mi14:48:253:44:498:358:04
7:55
#18594
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20380124461244620379(Top 70%)12504(Top 77%)12504(Top 826%)
10K6.21 mi3.10 mi20474-9412516-7012516-7020642(Top 71%)12613(Top 77%)12613(Top 833%)
15K9.32 mi3.11 mi20436+3812513+312513+320379(Top 70%)12504(Top 77%)12504(Top 826%)
20K12.43 mi3.11 mi20280+15612420+9312420+9319924(Top 69%)12259(Top 75%)12259(Top 810%)
HALF13.11 mi0.68 mi20249+3112401+1912401+1919652(Top 68%)12155(Top 74%)12155(Top 803%)
25K15.53 mi2.42 mi20143+10612351+5012351+5019519(Top 67%)12029(Top 74%)12029(Top 795%)
30K18.64 mi3.11 mi19803+34012168+18312168+18318307(Top 63%)11393(Top 70%)11393(Top 753%)
20M20.00 mi1.36 mi19587+21612061+10712061+10716861(Top 58%)10682(Top 65%)10682(Top 706%)
21M21.00 mi1.00 mi19390+19711947+11411947+11416282(Top 56%)10376(Top 64%)10376(Top 685%)
35K21.75 mi0.75 mi19291+9911906+4111906+4116884(Top 58%)10570(Top 65%)10570(Top 698%)
23M23.00 mi1.25 mi19095+19611795+11111795+11115917(Top 55%)10071(Top 62%)10071(Top 665%)
24M24.00 mi1.00 mi18943+15211704+9111704+9115784(Top 54%)9964(Top 61%)9964(Top 658%)
40K24.85 mi0.85 mi18821+12211639+6511639+6515796(Top 54%)9895(Top 61%)9895(Top 654%)
25.2M25.20 mi0.35 mi18747+7411597+4211597+4214055(Top 48%)9099(Top 56%)9099(Top 601%)
FINISH26.22 mi1.02 mi18594+15311514+8311514+8314606(Top 50%)9333(Top 57%)9333(Top 616%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20379

Males

12504

M60-64

12504

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20642

Males

12613

M60-64

12613

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20379

Males

12504

M60-64

12504

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

19924

Males

12259

M60-64

12259

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19652

Males

12155

M60-64

12155

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19519

Males

12029

M60-64

12029

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18307

Males

11393

M60-64

11393

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16861

Males

10682

M60-64

10682

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16282

Males

10376

M60-64

10376

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16884

Males

10570

M60-64

10570

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15917

Males

10071

M60-64

10071

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15784

Males

9964

M60-64

9964

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15796

Males

9895

M60-64

9895

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

14055

Males

9099

M60-64

9099

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14606

Males

9333

M60-64

9333

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2538*
Passed By
658
Net Change
+1786
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20380
5K → 10K200200-94#20380#20474
10K → 15K225*187+38#20474#20436
15K → 20K244*88+156#20436#20280
20K → HALF4918+31#20280#20249
HALF → 25K17266+106#20249#20143
25K → 30K367*27+340#20143#19803
30K → 20M218*2+216#19803#19587
20M → 21M217*20+197#19587#19390
21M → 35K11112+99#19390#19291
35K → 23M205*9+196#19291#19095
23M → 24M16614+152#19095#18943
24M → 40K1308+122#18943#18821
40K → 25.2M762+74#18821#18747
25.2M → FINISH1585+153#18747#18594
TOTALS2538*658+1786

* 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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