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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Zweliyaduma Matanzima

Bib: 31239 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
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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
28:00
3.11 mi
Rank: #22720
Start → 5K
28:00 | 9:01/mi
10K
56:04
6.21 mi
Rank: #22849 (-129)
5K → 10K
28:04 | 9:03/mi
15K
1:25:00
9.32 mi
Rank: #23226 (-377)
10K → 15K
28:56 | 9:19/mi
20K
1:54:43
12.43 mi
Rank: #23481 (-255)
15K → 20K
29:43 | 9:34/mi
HALF
2:01:02
13.11 mi
Rank: #23493 (-12)
20K → HALF
6:19 | 9:17/mi
25K
2:25:35
15.53 mi
Rank: #23681 (-188)
HALF → 25K
24:33 | 10:08/mi
30K
2:57:51
18.64 mi
Rank: #23744 (-63)
25K → 30K
32:16 | 10:24/mi
20M
3:11:55
20.00 mi
Rank: #23702 (+42)
30K → 20M
14:04 | 10:22/mi
21M
3:23:36
21.00 mi
Rank: #23741 (-39)
20M → 21M
11:41 | 11:41/mi
35K
3:31:23
21.75 mi
Rank: #23760 (-19)
21M → 35K
7:47 | 10:25/mi
23M
3:44:42
23.00 mi
Rank: #23751 (+9)
35K → 23M
13:19 | 10:39/mi
24M
3:54:50
24.00 mi
Rank: #23725 (+26)
23M → 24M
10:08 | 10:08/mi
40K
4:03:48
24.85 mi
Rank: #23698 (+27)
24M → 40K
8:58 | 10:30/mi
25.2M
4:07:52
25.20 mi
Rank: #23693 (+5)
40K → 25.2M
4:04 | 11:48/mi
FINISH
4:18:33
26.22 mi
Rank: #23764 (-71)
25.2M → FINISH
10:41 | 10:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:02
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:17:31
Pace10:30 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3828:009:0128:00
9:01
-
10K
6.21 mi12:23:4256:049:0228:04
9:03
+0:02
15K
9.32 mi12:52:381:25:009:0828:56
9:19
+0:16
20K
12.43 mi13:22:211:54:439:1429:43
9:34
+0:15
HALF
13.11 mi13:28:402:01:029:146:19
9:17
-0:17
25K
15.53 mi13:53:132:25:359:2324:33
10:08
+0:51
30K
18.64 mi14:25:292:57:519:3332:16
10:24
+0:16
20M
20.00 mi14:39:333:11:559:3614:04
10:22
-0:02
21M
21.00 mi14:51:143:23:369:4211:41
11:41
+1:19
35K
21.75 mi14:59:013:31:239:447:47
10:25
-1:16
23M
23.00 mi15:12:203:44:429:4713:19
10:39
+0:14
24M
24.00 mi15:22:283:54:509:4810:08
10:08
-0:31
40K
24.85 mi15:31:264:03:489:498:58
10:30
+0:22
25.2M
25.20 mi15:35:304:07:529:514:04
11:48
+1:18
FINISH
26.22 mi15:46:114:18:339:5310:41
10:30
-1:18

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

9:01 /mi

Average Pace

9:52 /mi

Slowest Pace

11:48 /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

2:01:02

47% of race

Time at Steady Pace

2:01:46

47% of race

Time at Slower Pace

15:45

6% of race

Average Pace: 9:52 /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 mi11:55:3828:009:0128:00
9:01
#22720
10K
6.21 mi12:23:4256:049:0228:04
9:03
#22849
15K
9.32 mi12:52:381:25:009:0828:56
9:19
#23226
20K
12.43 mi13:22:211:54:439:1429:43
9:34
#23481
HALF
13.11 mi13:28:402:01:029:146:19
9:17
#23493
25K
15.53 mi13:53:132:25:359:2324:33
10:08
#23681
30K
18.64 mi14:25:292:57:519:3332:16
10:24
#23744
20M
20.00 mi14:39:333:11:559:3614:04
10:22
#23702
21M
21.00 mi14:51:143:23:369:4211:41
11:41
#23741
35K
21.75 mi14:59:013:31:239:447:47
10:25
#23760
23M
23.00 mi15:12:203:44:429:4713:19
10:39
#23751
24M
24.00 mi15:22:283:54:509:4810:08
10:08
#23725
40K
24.85 mi15:31:264:03:489:498:58
10:30
#23698
25.2M
25.20 mi15:35:304:07:529:514:04
11:48
#23693
FINISH
26.22 mi15:46:114:18:339:5310:41
10:30
#23764
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi22720135941359423871(Top 82%)14186(Top 87%)14186(Top 588%)
10K6.21 mi3.10 mi22849-12913677-8313677-8322966(Top 79%)13739(Top 84%)13739(Top 569%)
15K9.32 mi3.11 mi23226-37713866-18913866-18923871(Top 82%)14186(Top 87%)14186(Top 588%)
20K12.43 mi3.11 mi23481-25513984-11813984-11823930(Top 82%)14178(Top 87%)14178(Top 588%)
HALF13.11 mi0.68 mi23493-1213994-1013994-1023679(Top 82%)14063(Top 86%)14063(Top 583%)
25K15.53 mi2.42 mi23681-18814076-8214076-8224571(Top 85%)14461(Top 89%)14461(Top 599%)
30K18.64 mi3.11 mi23744-6314081-514081-524044(Top 83%)14098(Top 86%)14098(Top 584%)
20M20.00 mi1.36 mi23702+4214036+4514036+4523492(Top 81%)13765(Top 84%)13765(Top 570%)
21M21.00 mi1.00 mi23741-3914056-2014056-2024519(Top 84%)14174(Top 87%)14174(Top 587%)
35K21.75 mi0.75 mi23760-19140561405624104(Top 83%)13970(Top 85%)13970(Top 579%)
23M23.00 mi1.25 mi23751+914030+2614030+2623698(Top 82%)13725(Top 84%)13725(Top 569%)
24M24.00 mi1.00 mi23725+2614006+2414006+2423166(Top 80%)13446(Top 82%)13446(Top 557%)
40K24.85 mi0.85 mi23698+2713980+2613980+2623168(Top 80%)13378(Top 82%)13378(Top 554%)
25.2M25.20 mi0.35 mi23693+513967+1313967+1324055(Top 83%)13794(Top 84%)13794(Top 572%)
FINISH26.22 mi1.02 mi23764-7113982-1513982-1525018(Top 86%)14286(Top 87%)14286(Top 592%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21
+97ft-345ft

Overall

23871

Males

14186

M45-49

14186

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22966

Males

13739

M45-49

13739

10K→15K

6.2 - 9.3 mi

Top 82%
×3
+67ft-78ft

Overall

23871

Males

14186

M45-49

14186

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23930

Males

14178

M45-49

14178

20K→HALF

12.4 - 13.1 mi

Top 82%
×2
+19ft-37ft

Overall

23679

Males

14063

M45-49

14063

HALF→25K

13.1 - 15.5 mi

Top 85%
×4
+66ft-88ft

Overall

24571

Males

14461

M45-49

14461

25K→30K

15.5 - 18.6 mi

Top 83%
×9
+181ft-148ft

Overall

24044

Males

14098

M45-49

14098

30K→20M

18.6 - 20.0 mi

Top 81%
×5
+64ft-50ft

Overall

23492

Males

13765

M45-49

13765

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24519

Males

14174

M45-49

14174

21M→35K

21.0 - 21.8 mi

Top 83%
×7
+17ft-86ft

Overall

24104

Males

13970

M45-49

13970

35K→23M

21.8 - 23.0 mi

Top 82%
×5
+23ft-63ft

Overall

23698

Males

13725

M45-49

13725

23M→24M

23.0 - 24.0 mi

Top 80%
×6
+12ft-82ft

Overall

23166

Males

13446

M45-49

13446

24M→40K

24.0 - 24.9 mi

Top 80%
×1
+6ft-20ft

Overall

23168

Males

13378

M45-49

13378

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1
+13ft-16ft

Overall

24055

Males

13794

M45-49

13794

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

25018

Males

14286

M45-49

14286

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
940
Passed By
1435
Net Change
-1044
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22720
5K → 10K196200-129#22720#22849
10K → 15K65200-377#22849#23226
15K → 20K78200-255#23226#23481
20K → HALF2133-12#23481#23493
HALF → 25K61200-188#23493#23681
25K → 30K121184-63#23681#23744
30K → 20M8341+42#23744#23702
20M → 21M4988-39#23702#23741
21M → 35K3049-19#23741#23760
35K → 23M7667+9#23760#23751
23M → 24M4620+26#23751#23725
24M → 40K5932+27#23725#23698
40K → 25.2M3126+5#23698#23693
25.2M → FINISH2495-71#23693#23764
TOTALS9401435-1044
📊

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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