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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Martin Zastera

Bib: 16732 •M •Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
24:04
3.11 mi
Rank: #14953
Start → 5K
24:04 | 7:45/mi
10K
48:13
6.21 mi
Rank: #15145 (-192)
5K → 10K
24:09 | 7:47/mi
15K
1:12:24
9.32 mi
Rank: #15145
10K → 15K
24:11 | 7:48/mi
20K
1:36:53
12.43 mi
Rank: #15128 (+17)
15K → 20K
24:29 | 7:53/mi
HALF
1:42:15
13.11 mi
Rank: #15181 (-53)
20K → HALF
5:22 | 7:53/mi
25K
2:01:32
15.53 mi
Rank: #15120 (+61)
HALF → 25K
19:17 | 7:58/mi
30K
2:26:52
18.64 mi
Rank: #15001 (+119)
25K → 30K
25:20 | 8:10/mi
20M
2:37:59
20.00 mi
Rank: #14930 (+71)
30K → 20M
11:07 | 8:12/mi
21M
2:46:35
21.00 mi
Rank: #14808 (+122)
20M → 21M
8:36 | 8:36/mi
35K
2:52:23
21.75 mi
Rank: #14722 (+86)
21M → 35K
5:48 | 7:46/mi
23M
3:02:26
23.00 mi
Rank: #14564 (+158)
35K → 23M
10:03 | 8:02/mi
24M
3:10:20
24.00 mi
Rank: #14489 (+75)
23M → 24M
7:54 | 7:54/mi
40K
3:17:14
24.85 mi
Rank: #14434 (+55)
24M → 40K
6:54 | 8:05/mi
25.2M
3:20:12
25.20 mi
Rank: #14385 (+49)
40K → 25.2M
2:58 | 8:37/mi
FINISH
3:28:00
26.22 mi
Rank: #14326 (+59)
25.2M → FINISH
7:48 | 7:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:15
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:45:45
Pace8:04 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:4124:047:4524:04
7:45
-
10K
6.21 mi11:31:5048:137:4624:09
7:47
+0:02
15K
9.32 mi11:56:011:12:247:4724:11
7:48
+0:01
20K
12.43 mi12:20:301:36:537:4824:29
7:53
+0:05
HALF
13.11 mi12:25:521:42:157:485:22
7:53
0:00
25K
15.53 mi12:45:092:01:327:5019:17
7:58
+0:05
30K
18.64 mi13:10:292:26:527:5325:20
8:10
+0:12
20M
20.00 mi13:21:362:37:597:5411:07
8:12
+0:02
21M
21.00 mi13:30:122:46:357:568:36
8:36
+0:24
35K
21.75 mi13:36:002:52:237:565:48
7:46
-0:50
23M
23.00 mi13:46:033:02:267:5610:03
8:02
+0:16
24M
24.00 mi13:53:573:10:207:567:54
7:54
-0:08
40K
24.85 mi14:00:513:17:147:576:54
8:05
+0:11
25.2M
25.20 mi14:03:493:20:127:572:58
8:37
+0:32
FINISH
26.22 mi14:11:373:28:007:577:48
7:40
-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

7:40 /mi

Average Pace

7:56 /mi

Slowest Pace

8:37 /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

3:16:26

94% of race

Time at Steady Pace

11:34

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:07:4124:047:4524:04
7:45
#14953
10K
6.21 mi11:31:5048:137:4624:09
7:47
#15145
15K
9.32 mi11:56:011:12:247:4724:11
7:48
#15145
20K
12.43 mi12:20:301:36:537:4824:29
7:53
#15128
HALF
13.11 mi12:25:521:42:157:485:22
7:53
#15181
25K
15.53 mi12:45:092:01:327:5019:17
7:58
#15120
30K
18.64 mi13:10:292:26:527:5325:20
8:10
#15001
20M
20.00 mi13:21:362:37:597:5411:07
8:12
#14930
21M
21.00 mi13:30:122:46:357:568:36
8:36
#14808
35K
21.75 mi13:36:002:52:237:565:48
7:46
#14722
23M
23.00 mi13:46:033:02:267:5610:03
8:02
#14564
24M
24.00 mi13:53:573:10:207:567:54
7:54
#14489
40K
24.85 mi14:00:513:17:147:576:54
8:05
#14434
25.2M
25.20 mi14:03:493:20:127:572:58
8:37
#14385
FINISH
26.22 mi14:11:373:28:007:577:48
7:40
#14326
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 mi14953102351023515194(Top 52%)10261(Top 63%)10261(Top 549%)
10K6.21 mi3.10 mi15145-19210269-3410269-3415367(Top 53%)10371(Top 63%)10371(Top 555%)
15K9.32 mi3.11 mi1514510251+1810251+1815194(Top 52%)10261(Top 63%)10261(Top 549%)
20K12.43 mi3.11 mi15128+1710235+1610235+1615155(Top 52%)10203(Top 62%)10203(Top 546%)
HALF13.11 mi0.68 mi15181-5310260-2510260-2516068(Top 55%)10606(Top 65%)10606(Top 568%)
25K15.53 mi2.42 mi15120+6110230+3010230+3015011(Top 52%)10066(Top 62%)10066(Top 539%)
30K18.64 mi3.11 mi15001+11910143+8710143+8714600(Top 50%)9806(Top 60%)9806(Top 525%)
20M20.00 mi1.36 mi14930+7110086+5710086+5714135(Top 49%)9519(Top 58%)9519(Top 510%)
21M21.00 mi1.00 mi14808+12210006+8010006+8013736(Top 47%)9246(Top 57%)9246(Top 495%)
35K21.75 mi0.75 mi14722+869959+479959+4712686(Top 44%)8744(Top 54%)8744(Top 468%)
23M23.00 mi1.25 mi14564+1589874+859874+8512662(Top 44%)8676(Top 53%)8676(Top 464%)
24M24.00 mi1.00 mi14489+759819+559819+5513015(Top 45%)8713(Top 53%)8713(Top 466%)
40K24.85 mi0.85 mi14434+559778+419778+4112951(Top 45%)8606(Top 53%)8606(Top 461%)
25.2M25.20 mi0.35 mi14385+499743+359743+3512259(Top 42%)8241(Top 50%)8241(Top 441%)
FINISH26.22 mi1.02 mi14326+599699+449699+4412609(Top 43%)8387(Top 51%)8387(Top 449%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15194

Males

10261

M50-54

10261

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15367

Males

10371

M50-54

10371

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15194

Males

10261

M50-54

10261

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15155

Males

10203

M50-54

10203

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

16068

Males

10606

M50-54

10606

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15011

Males

10066

M50-54

10066

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14600

Males

9806

M50-54

9806

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14135

Males

9519

M50-54

9519

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13736

Males

9246

M50-54

9246

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12686

Males

8744

M50-54

8744

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12662

Males

8676

M50-54

8676

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13015

Males

8713

M50-54

8713

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

12951

Males

8606

M50-54

8606

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12259

Males

8241

M50-54

8241

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12609

Males

8387

M50-54

8387

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1960*
Passed By
1141
Net Change
+627
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14953
5K → 10K200200-192#14953#15145
10K → 15K2002000#15145#15145
15K → 20K183166+17#15145#15128
20K → HALF2174-53#15128#15181
HALF → 25K164103+61#15181#15120
25K → 30K259*140+119#15120#15001
30K → 20M12554+71#15001#14930
20M → 21M16038+122#14930#14808
21M → 35K10620+86#14808#14722
35K → 23M18527+158#14722#14564
23M → 24M10429+75#14564#14489
24M → 40K9540+55#14489#14434
40K → 25.2M545+49#14434#14385
25.2M → FINISH10445+59#14385#14326
TOTALS1960*1141+627

* 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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