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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jerry Kalka

Bib: 6432 •M •Age: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 14%
Gender (Male)
#0 / 16340
Top 22%
Masters (Masters Men)
#0 / 10617
Top 9%
Age Group (M40-44)
#0 / 2198
Top 24%
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
20:24
3.11 mi
Rank: #4713
Start → 5K
20:24 | 6:34/mi
10K
40:57
6.21 mi
Rank: #4897 (-184)
5K → 10K
20:33 | 6:37/mi
15K
1:01:13
9.32 mi
Rank: #4701 (+196)
10K → 15K
20:16 | 6:32/mi
20K
1:21:36
12.43 mi
Rank: #4537 (+164)
15K → 20K
20:23 | 6:34/mi
HALF
1:25:56
13.11 mi
Rank: #4464 (+73)
20K → HALF
4:20 | 6:22/mi
25K
1:41:45
15.53 mi
Rank: #4296 (+168)
HALF → 25K
15:49 | 6:32/mi
30K
2:02:12
18.64 mi
Rank: #4018 (+278)
25K → 30K
20:27 | 6:35/mi
20M
2:11:18
20.00 mi
Rank: #3934 (+84)
30K → 20M
9:06 | 6:42/mi
21M
2:18:17
21.00 mi
Rank: #3855 (+79)
20M → 21M
6:59 | 6:59/mi
35K
2:23:12
21.75 mi
Rank: #3846 (+9)
21M → 35K
4:55 | 6:35/mi
23M
2:31:45
23.00 mi
Rank: #3818 (+28)
35K → 23M
8:33 | 6:50/mi
24M
2:38:30
24.00 mi
Rank: #3829 (-11)
23M → 24M
6:45 | 6:45/mi
40K
2:44:29
24.85 mi
Rank: #3848 (-19)
24M → 40K
5:59 | 7:00/mi
25.2M
2:47:05
25.20 mi
Rank: #3854 (-6)
40K → 25.2M
2:36 | 7:33/mi
FINISH
2:54:05
26.22 mi
Rank: #3925 (-71)
25.2M → FINISH
7:00 | 6:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:56
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:28:09
Pace6:44 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1520:246:3420:24
6:34
-
10K
6.21 mi10:45:4840:576:3620:33
6:37
+0:03
15K
9.32 mi11:06:041:01:136:3520:16
6:32
-0:05
20K
12.43 mi11:26:271:21:366:3420:23
6:34
+0:02
HALF
13.11 mi11:30:471:25:566:344:20
6:22
-0:12
25K
15.53 mi11:46:361:41:456:3415:49
6:32
+0:10
30K
18.64 mi12:07:032:02:126:3420:27
6:35
+0:03
20M
20.00 mi12:16:092:11:186:349:06
6:42
+0:07
21M
21.00 mi12:23:082:18:176:366:59
6:59
+0:17
35K
21.75 mi12:28:032:23:126:364:55
6:35
-0:24
23M
23.00 mi12:36:362:31:456:368:33
6:50
+0:15
24M
24.00 mi12:43:212:38:306:376:45
6:45
-0:05
40K
24.85 mi12:49:202:44:296:385:59
7:00
+0:15
25.2M
25.20 mi12:51:562:47:056:382:36
7:33
+0:33
FINISH
26.22 mi12:58:562:54:056:397:00
6:53
-0:40

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

6:22 /mi

Average Pace

6:39 /mi

Slowest Pace

7:33 /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

2:51:29

99% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

2:36

1% of race

Average Pace: 6:38 /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 mi10:25:1520:246:3420:24
6:34
#4713
10K
6.21 mi10:45:4840:576:3620:33
6:37
#4897
15K
9.32 mi11:06:041:01:136:3520:16
6:32
#4701
20K
12.43 mi11:26:271:21:366:3420:23
6:34
#4537
HALF
13.11 mi11:30:471:25:566:344:20
6:22
#4464
25K
15.53 mi11:46:361:41:456:3415:49
6:32
#4296
30K
18.64 mi12:07:032:02:126:3420:27
6:35
#4018
20M
20.00 mi12:16:092:11:186:349:06
6:42
#3934
21M
21.00 mi12:23:082:18:176:366:59
6:59
#3855
35K
21.75 mi12:28:032:23:126:364:55
6:35
#3846
23M
23.00 mi12:36:362:31:456:368:33
6:50
#3818
24M
24.00 mi12:43:212:38:306:376:45
6:45
#3829
40K
24.85 mi12:49:202:44:296:385:59
7:00
#3848
25.2M
25.20 mi12:51:562:47:056:382:36
7:33
#3854
FINISH
26.22 mi12:58:562:54:056:397:00
6:53
#3925
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 mi4713441644164383(Top 15%)4131(Top 25%)4131(Top 188%)
10K6.21 mi3.10 mi4897-1844579-1634579-1635127(Top 18%)4765(Top 29%)4765(Top 217%)
15K9.32 mi3.11 mi4701+1964409+1704409+1704383(Top 15%)4131(Top 25%)4131(Top 188%)
20K12.43 mi3.11 mi4537+1644265+1444265+1444161(Top 14%)3930(Top 24%)3930(Top 179%)
HALF13.11 mi0.68 mi4464+734203+624203+623457(Top 12%)3313(Top 20%)3313(Top 151%)
25K15.53 mi2.42 mi4296+1684052+1514052+1513584(Top 12%)3402(Top 21%)3402(Top 155%)
30K18.64 mi3.11 mi4018+2783795+2573795+2573024(Top 10%)2869(Top 18%)2869(Top 131%)
20M20.00 mi1.36 mi3934+843715+803715+803475(Top 12%)3237(Top 20%)3237(Top 147%)
21M21.00 mi1.00 mi3855+793641+743641+743363(Top 12%)3097(Top 19%)3097(Top 141%)
35K21.75 mi0.75 mi3846+93629+123629+124023(Top 14%)3654(Top 22%)3654(Top 166%)
23M23.00 mi1.25 mi3818+283596+333596+334283(Top 15%)3821(Top 23%)3821(Top 174%)
24M24.00 mi1.00 mi3829-113592+43592+44737(Top 16%)4133(Top 25%)4133(Top 188%)
40K24.85 mi0.85 mi3848-193604-123604-125448(Top 19%)4596(Top 28%)4596(Top 209%)
25.2M25.20 mi0.35 mi3854-63608-43608-45394(Top 19%)4499(Top 28%)4499(Top 205%)
FINISH26.22 mi1.02 mi3925-713668-603668-606556(Top 23%)5216(Top 32%)5216(Top 237%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21
+97ft-345ft

Overall

4383

Males

4131

M40-44

4131

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5127

Males

4765

M40-44

4765

10K→15K

6.2 - 9.3 mi

Top 15%
×3
+67ft-78ft

Overall

4383

Males

4131

M40-44

4131

15K→20K

9.3 - 12.4 mi

Top 14%
×5
+106ft-86ft

Overall

4161

Males

3930

M40-44

3930

20K→HALF

12.4 - 13.1 mi

Top 12%
×2
+19ft-37ft

Overall

3457

Males

3313

M40-44

3313

HALF→25K

13.1 - 15.5 mi

Top 12%
×4
+66ft-88ft

Overall

3584

Males

3402

M40-44

3402

25K→30K

15.5 - 18.6 mi

Top 10%
×9
+181ft-148ft

Overall

3024

Males

2869

M40-44

2869

30K→20M

18.6 - 20.0 mi

Top 12%
×5
+64ft-50ft

Overall

3475

Males

3237

M40-44

3237

20M→21M

20.0 - 21.0 mi

Top 12%
×8
+106ft-24ft

Overall

3363

Males

3097

M40-44

3097

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

4023

Males

3654

M40-44

3654

35K→23M

21.8 - 23.0 mi

Top 15%
×5
+23ft-63ft

Overall

4283

Males

3821

M40-44

3821

23M→24M

23.0 - 24.0 mi

Top 16%
×6
+12ft-82ft

Overall

4737

Males

4133

M40-44

4133

24M→40K

24.0 - 24.9 mi

Top 19%
×1
+6ft-20ft

Overall

5448

Males

4596

M40-44

4596

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1
+13ft-16ft

Overall

5394

Males

4499

M40-44

4499

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2
+22ft-21ft

Overall

6556

Males

5216

M40-44

5216

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1489*
Passed By
624
Net Change
+788
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4713
5K → 10K93200-184#4713#4897
10K → 15K230*34+196#4897#4701
15K → 20K19531+164#4701#4537
20K → HALF741+73#4537#4464
HALF → 25K1757+168#4464#4296
25K → 30K286*8+278#4296#4018
30K → 20M10723+84#4018#3934
20M → 21M8910+79#3934#3855
21M → 35K3627+9#3855#3846
35K → 23M7446+28#3846#3818
23M → 24M4253-11#3818#3829
24M → 40K3150-19#3829#3848
40K → 25.2M2329-6#3848#3854
25.2M → FINISH34105-71#3854#3925
TOTALS1489*624+788

* 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

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