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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sankarsana Sathananthan

Bib: 9003 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 31%
Masters (Masters Men)
#0 / 10617
Top 16%
Age Group (M40-44)
#0 / 2198
Top 41%
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
21:23
3.11 mi
Rank: #7574
Start → 5K
21:23 | 6:53/mi
10K
42:29
6.21 mi
Rank: #7236 (+338)
5K → 10K
21:06 | 6:48/mi
15K
1:03:24
9.32 mi
Rank: #6862 (+374)
10K → 15K
20:55 | 6:44/mi
20K
1:24:20
12.43 mi
Rank: #6481 (+381)
15K → 20K
20:56 | 6:45/mi
HALF
1:28:48
13.11 mi
Rank: #6391 (+90)
20K → HALF
4:28 | 6:34/mi
25K
1:45:07
15.53 mi
Rank: #6154 (+237)
HALF → 25K
16:19 | 6:44/mi
30K
2:06:30
18.64 mi
Rank: #5879 (+275)
25K → 30K
21:23 | 6:53/mi
20M
2:15:45
20.00 mi
Rank: #5721 (+158)
30K → 20M
9:15 | 6:49/mi
21M
2:22:43
21.00 mi
Rank: #5524 (+197)
20M → 21M
6:58 | 6:58/mi
35K
2:27:51
21.75 mi
Rank: #5527 (-3)
21M → 35K
5:08 | 6:52/mi
23M
2:36:33
23.00 mi
Rank: #5471 (+56)
35K → 23M
8:42 | 6:58/mi
24M
2:43:34
24.00 mi
Rank: #5511 (-40)
23M → 24M
7:01 | 7:01/mi
40K
2:49:46
24.85 mi
Rank: #5583 (-72)
24M → 40K
6:12 | 7:16/mi
25.2M
2:52:26
25.20 mi
Rank: #5599 (-16)
40K → 25.2M
2:40 | 7:44/mi
FINISH
2:59:14
26.22 mi
Rank: #5574 (+25)
25.2M → FINISH
6:48 | 6:41/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
Time1:28:48
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:30:26
Pace6:54 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:4321:236:5321:23
6:53
-
10K
6.21 mi10:58:4942:296:5121:06
6:48
-0:05
15K
9.32 mi11:19:441:03:246:4920:55
6:44
-0:04
20K
12.43 mi11:40:401:24:206:4820:56
6:45
+0:01
HALF
13.11 mi11:45:081:28:486:474:28
6:34
-0:11
25K
15.53 mi12:01:271:45:076:4716:19
6:44
+0:10
30K
18.64 mi12:22:502:06:306:4821:23
6:53
+0:09
20M
20.00 mi12:32:052:15:456:489:15
6:49
-0:04
21M
21.00 mi12:39:032:22:436:486:58
6:58
+0:09
35K
21.75 mi12:44:112:27:516:485:08
6:52
-0:06
23M
23.00 mi12:52:532:36:336:498:42
6:58
+0:06
24M
24.00 mi12:59:542:43:346:497:01
7:01
+0:03
40K
24.85 mi13:06:062:49:466:506:12
7:16
+0:15
25.2M
25.20 mi13:08:462:52:266:512:40
7:44
+0:28
FINISH
26.22 mi13:15:342:59:146:516:48
6:41
-1:03

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

6:34 /mi

Average Pace

6:50 /mi

Slowest Pace

7:44 /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

2:50:22

95% of race

Time at Steady Pace

8:52

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:37:4321:236:5321:23
6:53
#7574
10K
6.21 mi10:58:4942:296:5121:06
6:48
#7236
15K
9.32 mi11:19:441:03:246:4920:55
6:44
#6862
20K
12.43 mi11:40:401:24:206:4820:56
6:45
#6481
HALF
13.11 mi11:45:081:28:486:474:28
6:34
#6391
25K
15.53 mi12:01:271:45:076:4716:19
6:44
#6154
30K
18.64 mi12:22:502:06:306:4821:23
6:53
#5879
20M
20.00 mi12:32:052:15:456:489:15
6:49
#5721
21M
21.00 mi12:39:032:22:436:486:58
6:58
#5524
35K
21.75 mi12:44:112:27:516:485:08
6:52
#5527
23M
23.00 mi12:52:532:36:336:498:42
6:58
#5471
24M
24.00 mi12:59:542:43:346:497:01
7:01
#5511
40K
24.85 mi13:06:062:49:466:506:12
7:16
#5583
25.2M
25.20 mi13:08:462:52:266:512:40
7:44
#5599
FINISH
26.22 mi13:15:342:59:146:516:48
6:41
#5574
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7574660966096126(Top 21%)5527(Top 34%)5527(Top 251%)
10K6.21 mi3.10 mi7236+3386372+2376372+2376880(Top 24%)6110(Top 37%)6110(Top 278%)
15K9.32 mi3.11 mi6862+3746095+2776095+2776126(Top 21%)5527(Top 34%)5527(Top 251%)
20K12.43 mi3.11 mi6481+3815821+2745821+2745555(Top 19%)5074(Top 31%)5074(Top 231%)
HALF13.11 mi0.68 mi6391+905757+645757+644868(Top 17%)4540(Top 28%)4540(Top 207%)
25K15.53 mi2.42 mi6154+2375562+1955562+1955142(Top 18%)4704(Top 29%)4704(Top 214%)
30K18.64 mi3.11 mi5879+2755324+2385324+2385031(Top 17%)4552(Top 28%)4552(Top 207%)
20M20.00 mi1.36 mi5721+1585190+1345190+1344244(Top 15%)3872(Top 24%)3872(Top 176%)
21M21.00 mi1.00 mi5524+1975034+1565034+1563290(Top 11%)3042(Top 19%)3042(Top 138%)
35K21.75 mi0.75 mi5527-35024+105024+106091(Top 21%)5225(Top 32%)5225(Top 238%)
23M23.00 mi1.25 mi5471+564969+554969+555109(Top 18%)4477(Top 27%)4477(Top 204%)
24M24.00 mi1.00 mi5511-404989-204989-206544(Top 23%)5393(Top 33%)5393(Top 245%)
40K24.85 mi0.85 mi5583-725037-485037-487065(Top 24%)5630(Top 34%)5630(Top 256%)
25.2M25.20 mi0.35 mi5599-165047-105047-106551(Top 23%)5265(Top 32%)5265(Top 240%)
FINISH26.22 mi1.02 mi5574+255013+345013+345249(Top 18%)4357(Top 27%)4357(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21
+97ft-345ft

Overall

6126

Males

5527

M40-44

5527

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

6880

Males

6110

M40-44

6110

10K→15K

6.2 - 9.3 mi

Top 21%
×3
+67ft-78ft

Overall

6126

Males

5527

M40-44

5527

15K→20K

9.3 - 12.4 mi

Top 19%
×5
+106ft-86ft

Overall

5555

Males

5074

M40-44

5074

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

4868

Males

4540

M40-44

4540

HALF→25K

13.1 - 15.5 mi

Top 18%
×4
+66ft-88ft

Overall

5142

Males

4704

M40-44

4704

25K→30K

15.5 - 18.6 mi

Top 17%
×9
+181ft-148ft

Overall

5031

Males

4552

M40-44

4552

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4244

Males

3872

M40-44

3872

20M→21M

20.0 - 21.0 mi

Top 11%
×8
+106ft-24ft

Overall

3290

Males

3042

M40-44

3042

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

6091

Males

5225

M40-44

5225

35K→23M

21.8 - 23.0 mi

Top 18%
×5
+23ft-63ft

Overall

5109

Males

4477

M40-44

4477

23M→24M

23.0 - 24.0 mi

Top 23%
×6
+12ft-82ft

Overall

6544

Males

5393

M40-44

5393

24M→40K

24.0 - 24.9 mi

Top 24%
×1
+6ft-20ft

Overall

7065

Males

5630

M40-44

5630

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1
+13ft-16ft

Overall

6551

Males

5265

M40-44

5265

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
×2
+22ft-21ft

Overall

5249

Males

4357

M40-44

4357

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2527*
Passed By
527
Net Change
+2000
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7574
5K → 10K417*79+338#7574#7236
10K → 15K399*25+374#7236#6862
15K → 20K391*10+381#6862#6481
20K → HALF922+90#6481#6391
HALF → 25K249*12+237#6391#6154
25K → 30K309*34+275#6154#5879
30K → 20M1679+158#5879#5721
20M → 21M2003+197#5721#5524
21M → 35K4649-3#5524#5527
35K → 23M8832+56#5527#5471
23M → 24M5191-40#5471#5511
24M → 40K38110-72#5511#5583
40K → 25.2M1531-16#5583#5599
25.2M → FINISH6540+25#5599#5574
TOTALS2527*527+2000

* 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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Activity Data

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