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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Christopher Mastroianni

Bib: 4792 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 14%
Gender (Male)
#0 / 16340
Top 23%
Age Group (M18-39)
#0 / 5723
Top 49%
Race Day Weather
51Β°/41Β°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
19:18
3.11 mi
Rank: #2168
Start β†’ 5K
19:18 | 6:13/mi
10K
38:52
6.21 mi
Rank: #2479 (-311)
5K β†’ 10K
19:34 | 6:18/mi
15K
58:29
9.32 mi
Rank: #2619 (-140)
10K β†’ 15K
19:37 | 6:19/mi
20K
1:18:25
12.43 mi
Rank: #2764 (-145)
15K β†’ 20K
19:56 | 6:25/mi
HALF
1:22:43
13.11 mi
Rank: #2773 (-9)
20K β†’ HALF
4:18 | 6:19/mi
25K
1:38:39
15.53 mi
Rank: #2944 (-171)
HALF β†’ 25K
15:56 | 6:35/mi
30K
1:59:56
18.64 mi
Rank: #3194 (-250)
25K β†’ 30K
21:17 | 6:52/mi
20M
2:09:18
20.00 mi
Rank: #3287 (-93)
30K β†’ 20M
9:22 | 6:54/mi
21M
2:16:39
21.00 mi
Rank: #3365 (-78)
20M β†’ 21M
7:21 | 7:21/mi
35K
2:21:52
21.75 mi
Rank: #3459 (-94)
21M β†’ 35K
5:13 | 6:59/mi
23M
2:30:47
23.00 mi
Rank: #3551 (-92)
35K β†’ 23M
8:55 | 7:08/mi
24M
2:37:59
24.00 mi
Rank: #3683 (-132)
23M β†’ 24M
7:12 | 7:12/mi
40K
2:44:18
24.85 mi
Rank: #3796 (-113)
24M β†’ 40K
6:19 | 7:24/mi
25.2M
2:47:08
25.20 mi
Rank: #3868 (-72)
40K β†’ 25.2M
2:50 | 8:13/mi
FINISH
2:54:40
26.22 mi
Rank: #4104 (-236)
25.2M β†’ FINISH
7:32 | 7:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:22:43
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:31:57
Pace7:01 /mi
πŸ“ŠPositive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3819:186:1319:18
6:13
-
10K
6.21 mi10:41:1238:526:1619:34
6:18
+0:05
15K
9.32 mi11:00:4958:296:1719:37
6:19
+0:01
20K
12.43 mi11:20:451:18:256:1919:56
6:25
+0:06
HALF
13.11 mi11:25:031:22:436:194:18
6:19
-0:06
25K
15.53 mi11:40:591:38:396:2215:56
6:35
+0:16
30K
18.64 mi12:02:161:59:566:2721:17
6:52
+0:17
20M
20.00 mi12:11:382:09:186:289:22
6:54
+0:02
21M
21.00 mi12:18:592:16:396:317:21
7:21
+0:27
35K
21.75 mi12:24:122:21:526:325:13
6:59
-0:22
23M
23.00 mi12:33:072:30:476:348:55
7:08
+0:09
24M
24.00 mi12:40:192:37:596:357:12
7:12
+0:04
40K
24.85 mi12:46:382:44:186:376:19
7:24
+0:12
25.2M
25.20 mi12:49:282:47:086:382:50
8:13
+0:49
FINISH
26.22 mi12:57:002:54:406:407:32
7:24
-0:49

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:13 /mi

Average Pace

6:40 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:38:39

56% of race

Time at Steady Pace

44:47

26% of race

Time at Slower Pace

31:14

18% of race

Average Pace: 6:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:21:3819:186:1319:18
6:13
#2168
10K
6.21 mi10:41:1238:526:1619:34
6:18
#2479
15K
9.32 mi11:00:4958:296:1719:37
6:19
#2619
20K
12.43 mi11:20:451:18:256:1919:56
6:25
#2764
HALF
13.11 mi11:25:031:22:436:194:18
6:19
#2773
25K
15.53 mi11:40:591:38:396:2215:56
6:35
#2944
30K
18.64 mi12:02:161:59:566:2721:17
6:52
#3194
20M
20.00 mi12:11:382:09:186:289:22
6:54
#3287
21M
21.00 mi12:18:592:16:396:317:21
7:21
#3365
35K
21.75 mi12:24:122:21:526:325:13
6:59
#3459
23M
23.00 mi12:33:072:30:476:348:55
7:08
#3551
24M
24.00 mi12:40:192:37:596:357:12
7:12
#3683
40K
24.85 mi12:46:382:44:186:376:19
7:24
#3796
25.2M
25.20 mi12:49:282:47:086:382:50
8:13
#3868
FINISH
26.22 mi12:57:002:54:406:407:32
7:24
#4104
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2168208820882966(Top 10%)2843(Top 17%)2843(Top 50%)
10K6.21 mi3.10 mi2479-3112388-3002388-3002825(Top 10%)2719(Top 17%)2719(Top 48%)
15K9.32 mi3.11 mi2619-1402520-1322520-1322966(Top 10%)2843(Top 17%)2843(Top 50%)
20K12.43 mi3.11 mi2764-1452659-1392659-1393242(Top 11%)3110(Top 19%)3110(Top 54%)
HALF13.11 mi0.68 mi2773-92666-72666-73157(Top 11%)3037(Top 19%)3037(Top 53%)
25K15.53 mi2.42 mi2944-1712826-1602826-1603915(Top 13%)3688(Top 23%)3688(Top 64%)
30K18.64 mi3.11 mi3194-2503058-2323058-2324758(Top 16%)4332(Top 27%)4332(Top 76%)
20M20.00 mi1.36 mi3287-933145-873145-874776(Top 16%)4300(Top 26%)4300(Top 75%)
21M21.00 mi1.00 mi3365-783209-643209-645526(Top 19%)4786(Top 29%)4786(Top 84%)
35K21.75 mi0.75 mi3459-943294-853294-856815(Top 23%)5672(Top 35%)5672(Top 99%)
23M23.00 mi1.25 mi3551-923367-733367-736267(Top 22%)5268(Top 32%)5268(Top 92%)
24M24.00 mi1.00 mi3683-1323477-1103477-1107825(Top 27%)6140(Top 38%)6140(Top 107%)
40K24.85 mi0.85 mi3796-1133558-813558-818000(Top 28%)6160(Top 38%)6160(Top 108%)
25.2M25.20 mi0.35 mi3868-723622-643622-649579(Top 33%)6868(Top 42%)6868(Top 120%)
FINISH26.22 mi1.02 mi4104-2363818-1963818-19610547(Top 36%)7370(Top 45%)7370(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
Γ—21
+97ft-345ft

Overall

2966

Males

2843

M18-39

2843

5K→10K

3.1 - 6.2 mi

Top 10%
Γ—5
+79ft-138ft

Overall

2825

Males

2719

M18-39

2719

10K→15K

6.2 - 9.3 mi

Top 10%
Γ—3
+67ft-78ft

Overall

2966

Males

2843

M18-39

2843

15K→20K

9.3 - 12.4 mi

Top 11%
Γ—5
+106ft-86ft

Overall

3242

Males

3110

M18-39

3110

20K→HALF

12.4 - 13.1 mi

Top 11%
Γ—2
+19ft-37ft

Overall

3157

Males

3037

M18-39

3037

HALF→25K

13.1 - 15.5 mi

Top 13%
Γ—4
+66ft-88ft

Overall

3915

Males

3688

M18-39

3688

25K→30K

15.5 - 18.6 mi

Top 16%
Γ—9
+181ft-148ft

Overall

4758

Males

4332

M18-39

4332

30K→20M

18.6 - 20.0 mi

Top 16%
Γ—5
+64ft-50ft

Overall

4776

Males

4300

M18-39

4300

20M→21M

20.0 - 21.0 mi

Top 19%
Γ—8
+106ft-24ft

Overall

5526

Males

4786

M18-39

4786

21M→35K

21.0 - 21.8 mi

Top 23%
Γ—7
+17ft-86ft

Overall

6815

Males

5672

M18-39

5672

35K→23M

21.8 - 23.0 mi

Top 22%
Γ—5
+23ft-63ft

Overall

6267

Males

5268

M18-39

5268

23M→24M

23.0 - 24.0 mi

Top 27%
Γ—6
+12ft-82ft

Overall

7825

Males

6140

M18-39

6140

24M→40K

24.0 - 24.9 mi

Top 28%
Γ—1
+6ft-20ft

Overall

8000

Males

6160

M18-39

6160

40K→25.2M

24.9 - 25.2 mi

Top 33%
Γ—1
+13ft-16ft

Overall

9579

Males

6868

M18-39

6868

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
Γ—2
+22ft-21ft

Overall

10547

Males

7370

M18-39

7370

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
313
Passed By
1982
Net Change
-1936
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2168
5K β†’ 10K23200-311#2168#2479
10K β†’ 15K35175-140#2479#2619
15K β†’ 20K36181-145#2619#2764
20K β†’ HALF918-9#2764#2773
HALF β†’ 25K33200-171#2773#2944
25K β†’ 30K32200-250#2944#3194
30K β†’ 20M26119-93#3194#3287
20M β†’ 21M24102-78#3287#3365
21M β†’ 35K10104-94#3365#3459
35K β†’ 23M32124-92#3459#3551
23M β†’ 24M20152-132#3551#3683
24M β†’ 40K15128-113#3683#3796
40K β†’ 25.2M779-72#3796#3868
25.2M β†’ FINISH11200-236#3868#4104
TOTALS3131982-1936
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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