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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alberto Mazzara

Bib: 23353 •M •Age: N/A

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
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
25:52
3.11 mi
Rank: #19021
Start → 5K
25:52 | 8:20/mi
10K
51:50
6.21 mi
Rank: #19271 (-250)
5K → 10K
25:58 | 8:22/mi
15K
1:18:09
9.32 mi
Rank: #19506 (-235)
10K → 15K
26:19 | 8:29/mi
20K
1:45:00
12.43 mi
Rank: #19627 (-121)
15K → 20K
26:51 | 8:39/mi
HALF
1:50:51
13.11 mi
Rank: #19679 (-52)
20K → HALF
5:51 | 8:35/mi
25K
2:12:01
15.53 mi
Rank: #19707 (-28)
HALF → 25K
21:10 | 8:44/mi
30K
2:40:18
18.64 mi
Rank: #19775 (-68)
25K → 30K
28:17 | 9:07/mi
20M
2:54:24
20.00 mi
Rank: #20216 (-441)
30K → 20M
14:06 | 10:23/mi
21M
3:05:32
21.00 mi
Rank: #20505 (-289)
20M → 21M
11:08 | 11:08/mi
35K
3:12:05
21.75 mi
Rank: #20444 (+61)
21M → 35K
6:33 | 8:46/mi
23M
3:24:01
23.00 mi
Rank: #20467 (-23)
35K → 23M
11:56 | 9:33/mi
24M
3:32:45
24.00 mi
Rank: #20379 (+88)
23M → 24M
8:44 | 8:44/mi
40K
3:40:21
24.85 mi
Rank: #20276 (+103)
24M → 40K
7:36 | 8:54/mi
25.2M
3:43:44
25.20 mi
Rank: #20250 (+26)
40K → 25.2M
3:23 | 9:49/mi
FINISH
3:52:39
26.22 mi
Rank: #20213 (+37)
25.2M → FINISH
8:55 | 8:45/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
Time1:50:51
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:01:48
Pace9:18 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0225:528:2025:52
8:20
-
10K
6.21 mi11:55:0051:508:2125:58
8:22
+0:02
15K
9.32 mi12:21:191:18:098:2426:19
8:29
+0:07
20K
12.43 mi12:48:101:45:008:2726:51
8:39
+0:10
HALF
13.11 mi12:54:011:50:518:285:51
8:35
-0:04
25K
15.53 mi13:15:112:12:018:3021:10
8:44
+0:09
30K
18.64 mi13:43:282:40:188:3628:17
9:07
+0:23
20M
20.00 mi13:57:342:54:248:4414:06
10:23
+1:16
21M
21.00 mi14:08:423:05:328:5111:08
11:08
+0:45
35K
21.75 mi14:15:153:12:058:506:33
8:46
-2:22
23M
23.00 mi14:27:113:24:018:5311:56
9:33
+0:47
24M
24.00 mi14:35:553:32:458:528:44
8:44
-0:49
40K
24.85 mi14:43:313:40:218:527:36
8:54
+0:10
25.2M
25.20 mi14:46:543:43:448:533:23
9:49
+0:55
FINISH
26.22 mi14:55:493:52:398:538:55
8:45
-1:04

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

8:20 /mi

Average Pace

8:53 /mi

Slowest Pace

11:08 /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

25:52

11% of race

Time at Steady Pace

2:46:14

71% of race

Time at Slower Pace

40:33

17% of race

Average Pace: 8:52 /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 mi11:29:0225:528:2025:52
8:20
#19021
10K
6.21 mi11:55:0051:508:2125:58
8:22
#19271
15K
9.32 mi12:21:191:18:098:2426:19
8:29
#19506
20K
12.43 mi12:48:101:45:008:2726:51
8:39
#19627
HALF
13.11 mi12:54:011:50:518:285:51
8:35
#19679
25K
15.53 mi13:15:112:12:018:3021:10
8:44
#19707
30K
18.64 mi13:43:282:40:188:3628:17
9:07
#19775
20M
20.00 mi13:57:342:54:248:4414:06
10:23
#20216
21M
21.00 mi14:08:423:05:328:5111:08
11:08
#20505
35K
21.75 mi14:15:153:12:058:506:33
8:46
#20444
23M
23.00 mi14:27:113:24:018:5311:56
9:33
#20467
24M
24.00 mi14:35:553:32:458:528:44
8:44
#20379
40K
24.85 mi14:43:313:40:218:527:36
8:54
#20276
25.2M
25.20 mi14:46:543:43:448:533:23
9:49
#20250
FINISH
26.22 mi14:55:493:52:398:538:55
8:45
#20213
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 mi19021118471184719964(Top 69%)12320(Top 75%)12320(Top 814%)
10K6.21 mi3.10 mi19271-25011976-12911976-12919535(Top 67%)12118(Top 74%)12118(Top 800%)
15K9.32 mi3.11 mi19506-23512089-11312089-11319964(Top 69%)12320(Top 75%)12320(Top 814%)
20K12.43 mi3.11 mi19627-12112128-3912128-3920105(Top 69%)12335(Top 75%)12335(Top 815%)
HALF13.11 mi0.68 mi19679-5212150-2212150-2220688(Top 71%)12636(Top 77%)12636(Top 835%)
25K15.53 mi2.42 mi19707-2812151-112151-119859(Top 68%)12190(Top 75%)12190(Top 805%)
30K18.64 mi3.11 mi19775-6812161-1012161-1020080(Top 69%)12221(Top 75%)12221(Top 807%)
20M20.00 mi1.36 mi20216-44112348-18712348-18723543(Top 81%)13784(Top 84%)13784(Top 910%)
21M21.00 mi1.00 mi20505-28912485-13712485-13723391(Top 81%)13663(Top 84%)13663(Top 902%)
35K21.75 mi0.75 mi20444+6112432+5312432+5318876(Top 65%)11460(Top 70%)11460(Top 757%)
23M23.00 mi1.25 mi20467-2312440-812440-820691(Top 71%)12311(Top 75%)12311(Top 813%)
24M24.00 mi1.00 mi20379+8812380+6012380+6018190(Top 63%)11049(Top 68%)11049(Top 730%)
40K24.85 mi0.85 mi20276+10312308+7212308+7217840(Top 61%)10823(Top 66%)10823(Top 715%)
25.2M25.20 mi0.35 mi20250+2612290+1812290+1818646(Top 64%)11212(Top 69%)11212(Top 741%)
FINISH26.22 mi1.02 mi20213+3712255+3512255+3519392(Top 67%)11569(Top 71%)11569(Top 764%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

19964

Males

12320

M60-64

12320

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19535

Males

12118

M60-64

12118

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

19964

Males

12320

M60-64

12320

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20105

Males

12335

M60-64

12335

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20688

Males

12636

M60-64

12636

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19859

Males

12190

M60-64

12190

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

20080

Males

12221

M60-64

12221

30K→20M

18.6 - 20.0 mi

Top 81%
×5
+64ft-50ft

Overall

23543

Males

13784

M60-64

13784

20M→21M

20.0 - 21.0 mi

Top 81%
×8
+106ft-24ft

Overall

23391

Males

13663

M60-64

13663

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18876

Males

11460

M60-64

11460

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20691

Males

12311

M60-64

12311

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18190

Males

11049

M60-64

11049

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17840

Males

10823

M60-64

10823

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18646

Males

11212

M60-64

11212

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19392

Males

11569

M60-64

11569

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1177
Passed By
1599
Net Change
-1192
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19021
5K → 10K154200-250#19021#19271
10K → 15K95200-235#19271#19506
15K → 20K107200-121#19506#19627
20K → HALF1567-52#19627#19679
HALF → 25K113141-28#19679#19707
25K → 30K164200-68#19707#19775
30K → 20M25200-441#19775#20216
20M → 21M21200-289#20216#20505
21M → 35K7918+61#20505#20444
35K → 23M7295-23#20444#20467
23M → 24M10921+88#20467#20379
24M → 40K11310+103#20379#20276
40K → 25.2M3812+26#20276#20250
25.2M → FINISH7235+37#20250#20213
TOTALS11771599-1192
📊

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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Activity Data

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