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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tapantosh Chakrabarty

Bib: 11966 β€’M β€’Age: N/A

AB

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 (M75-79)
#0 / 68
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Tapantosh

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 10:22/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
32:11
3.11 mi
Rank: #26889
Start β†’ 5K
32:11 | 10:22/mi
10K
1:05:46
6.21 mi
Rank: #27185 (-296)
5K β†’ 10K
33:35 | 10:49/mi
15K
1:42:01
9.32 mi
Rank: #27631 (-446)
10K β†’ 15K
36:15 | 11:41/mi
20K
2:19:10
12.43 mi
Rank: #27775 (-144)
15K β†’ 20K
37:09 | 11:58/mi
HALF
2:27:18
13.11 mi
Rank: #27808 (-33)
20K β†’ HALF
8:08 | 11:56/mi
25K
3:04:58
15.53 mi
Rank: #28265 (-457)
HALF β†’ 25K
37:40 | 15:32/mi
30K
3:52:41
18.64 mi
Rank: #28463 (-198)
25K β†’ 30K
47:43 | 15:22/mi
20M
4:13:31
20.00 mi
Rank: #28512 (-49)
30K β†’ 20M
20:50 | 15:21/mi
21M
4:30:19
21.00 mi
Rank: #28556 (-44)
20M β†’ 21M
16:48 | 16:48/mi
35K
4:41:51
21.75 mi
Rank: #28587 (-31)
21M β†’ 35K
11:32 | 15:25/mi
23M
5:00:51
23.00 mi
Rank: #28613 (-26)
35K β†’ 23M
19:00 | 15:11/mi
24M
5:15:37
24.00 mi
Rank: #28636 (-23)
23M β†’ 24M
14:46 | 14:46/mi
40K
5:28:42
24.85 mi
Rank: #28653 (-17)
24M β†’ 40K
13:05 | 15:19/mi
25.2M
5:34:46
25.20 mi
Rank: #28666 (-13)
40K β†’ 25.2M
6:04 | 17:36/mi
FINISH
5:49:18
26.22 mi
Rank: #28686 (-20)
25.2M β†’ FINISH
14:32 | 14:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:27:18
Pace11:15 /mi
2nd Half
Distance13.11 mi
Time3:22:00
Pace15:25 /mi
πŸ“ŠPositive Split: 37.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2932:1110:2232:11
10:22
-
10K
6.21 mi11:26:041:05:4610:3633:35
10:49
+0:27
15K
9.32 mi12:02:191:42:0110:5736:15
11:41
+0:52
20K
12.43 mi12:39:282:19:1011:1237:09
11:58
+0:17
HALF
13.11 mi12:47:362:27:1811:158:08
11:56
-0:02
25K
15.53 mi13:25:163:04:5811:5537:40
15:32
+3:36
30K
18.64 mi14:12:593:52:4112:2947:43
15:22
-0:10
20M
20.00 mi14:33:494:13:3112:4120:50
15:21
-0:01
21M
21.00 mi14:50:374:30:1912:5316:48
16:48
+1:27
35K
21.75 mi15:02:094:41:5112:5811:32
15:25
-1:23
23M
23.00 mi15:21:095:00:5113:0519:00
15:11
-0:14
24M
24.00 mi15:35:555:15:3713:1014:46
14:46
-0:25
40K
24.85 mi15:49:005:28:4213:1413:05
15:19
+0:33
25.2M
25.20 mi15:55:045:34:4613:186:04
17:36
+2:17
FINISH
26.22 mi16:09:365:49:1813:2014:32
14:16
-3:20

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

10:22 /mi

Average Pace

13:20 /mi

Slowest Pace

17:36 /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

2:27:18

42% of race

Time at Steady Pace

2:59:08

51% of race

Time at Slower Pace

22:52

7% of race

Average Pace: 13:19 /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 mi10:52:2932:1110:2232:11
10:22
#26889
10K
6.21 mi11:26:041:05:4610:3633:35
10:49
#27185
15K
9.32 mi12:02:191:42:0110:5736:15
11:41
#27631
20K
12.43 mi12:39:282:19:1011:1237:09
11:58
#27775
HALF
13.11 mi12:47:362:27:1811:158:08
11:56
#27808
25K
15.53 mi13:25:163:04:5811:5537:40
15:32
#28265
30K
18.64 mi14:12:593:52:4112:2947:43
15:22
#28463
20M
20.00 mi14:33:494:13:3112:4120:50
15:21
#28512
21M
21.00 mi14:50:374:30:1912:5316:48
16:48
#28556
35K
21.75 mi15:02:094:41:5112:5811:32
15:25
#28587
23M
23.00 mi15:21:095:00:5113:0519:00
15:11
#28613
24M
24.00 mi15:35:555:15:3713:1014:46
14:46
#28636
40K
24.85 mi15:49:005:28:4213:1413:05
15:19
#28653
25.2M
25.20 mi15:55:045:34:4613:186:04
17:36
#28666
FINISH
26.22 mi16:09:365:49:1813:2014:32
14:16
#28686
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi26889155801558028119(Top 97%)16028(Top 98%)16028(Top 23571%)
10K6.21 mi3.10 mi27185-29615692-11215692-11227442(Top 95%)15780(Top 97%)15780(Top 23206%)
15K9.32 mi3.11 mi27631-44615858-16615858-16628119(Top 97%)16028(Top 98%)16028(Top 23571%)
20K12.43 mi3.11 mi27775-14415911-5315911-5327989(Top 96%)15977(Top 98%)15977(Top 23496%)
HALF13.11 mi0.68 mi27808-3315918-715918-728230(Top 97%)16031(Top 98%)16031(Top 23575%)
25K15.53 mi2.42 mi28265-45716085-16716085-16728950(Top 100%)16308(Top 100%)16308(Top 23982%)
30K18.64 mi3.11 mi28463-19816143-5816143-5828853(Top 99%)16255(Top 99%)16255(Top 23904%)
20M20.00 mi1.36 mi28512-4916154-1116154-1128698(Top 99%)16178(Top 99%)16178(Top 23791%)
21M21.00 mi1.00 mi28556-4416167-1316167-1328782(Top 99%)16218(Top 99%)16218(Top 23850%)
35K21.75 mi0.75 mi28587-3116176-916176-928801(Top 99%)16204(Top 99%)16204(Top 23829%)
23M23.00 mi1.25 mi28613-2616188-1216188-1228695(Top 99%)16146(Top 99%)16146(Top 23744%)
24M24.00 mi1.00 mi28636-2316197-916197-928648(Top 99%)16121(Top 99%)16121(Top 23707%)
40K24.85 mi0.85 mi28653-1716200-316200-328580(Top 98%)16076(Top 98%)16076(Top 23641%)
25.2M25.20 mi0.35 mi28666-1316204-416204-428817(Top 99%)16200(Top 99%)16200(Top 23824%)
FINISH26.22 mi1.02 mi28686-2016210-616210-628726(Top 99%)16154(Top 99%)16154(Top 23756%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
Γ—21
+97ft-345ft

Overall

28119

Males

16028

M75-79

16028

5K→10K

3.1 - 6.2 mi

Top 95%
Γ—5
+79ft-138ft

Overall

27442

Males

15780

M75-79

15780

10K→15K

6.2 - 9.3 mi

Top 97%
Γ—3
+67ft-78ft

Overall

28119

Males

16028

M75-79

16028

15K→20K

9.3 - 12.4 mi

Top 96%
Γ—5
+106ft-86ft

Overall

27989

Males

15977

M75-79

15977

20K→HALF

12.4 - 13.1 mi

Top 97%
Γ—2
+19ft-37ft

Overall

28230

Males

16031

M75-79

16031

HALF→25K

13.1 - 15.5 mi

Top 100%
Γ—4
+66ft-88ft

Overall

28950

Males

16308

M75-79

16308

25K→30K

15.5 - 18.6 mi

Top 99%
Γ—9
+181ft-148ft

Overall

28853

Males

16255

M75-79

16255

30K→20M

18.6 - 20.0 mi

Top 99%
Γ—5
+64ft-50ft

Overall

28698

Males

16178

M75-79

16178

20M→21M

20.0 - 21.0 mi

Top 99%
Γ—8
+106ft-24ft

Overall

28782

Males

16218

M75-79

16218

21M→35K

21.0 - 21.8 mi

Top 99%
Γ—7
+17ft-86ft

Overall

28801

Males

16204

M75-79

16204

35K→23M

21.8 - 23.0 mi

Top 99%
Γ—5
+23ft-63ft

Overall

28695

Males

16146

M75-79

16146

23M→24M

23.0 - 24.0 mi

Top 99%
Γ—6
+12ft-82ft

Overall

28648

Males

16121

M75-79

16121

24M→40K

24.0 - 24.9 mi

Top 98%
Γ—1
+6ft-20ft

Overall

28580

Males

16076

M75-79

16076

40K→25.2M

24.9 - 25.2 mi

Top 99%
Γ—1
+13ft-16ft

Overall

28817

Males

16200

M75-79

16200

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
Γ—2
+22ft-21ft

Overall

28726

Males

16154

M75-79

16154

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
206
Passed By
1282
Net Change
-1797
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26889
5K β†’ 10K80200-296#26889#27185
10K β†’ 15K32200-446#27185#27631
15K β†’ 20K38182-144#27631#27775
20K β†’ HALF1043-33#27775#27808
HALF β†’ 25K4200-457#27808#28265
25K β†’ 30K8200-198#28265#28463
30K β†’ 20M1059-49#28463#28512
20M β†’ 21M145-44#28512#28556
21M β†’ 35K334-31#28556#28587
35K β†’ 23M632-26#28587#28613
23M β†’ 24M427-23#28613#28636
24M β†’ 40K421-17#28636#28653
40K β†’ 25.2M013-13#28653#28666
25.2M β†’ FINISH626-20#28666#28686
TOTALS2061282-1797
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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Activity Data

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