Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Arnab Banerjee

Bib: 15082MAge: N/A

WA

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 (M50-54)
#0 / 1868
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
23:31
3.11 mi
Rank: #13358
Start5K
23:31 | 7:35/mi
10K
47:38
6.21 mi
Rank: #14305 (-947)
5K10K
24:07 | 7:46/mi
15K
1:12:04
9.32 mi
Rank: #14810 (-505)
10K15K
24:26 | 7:52/mi
20K
1:36:42
12.43 mi
Rank: #15003 (-193)
15K20K
24:38 | 7:56/mi
HALF
1:42:07
13.11 mi
Rank: #15101 (-98)
20KHALF
5:25 | 7:57/mi
25K
2:01:43
15.53 mi
Rank: #15212 (-111)
HALF25K
19:36 | 8:05/mi
30K
2:27:31
18.64 mi
Rank: #15301 (-89)
25K30K
25:48 | 8:19/mi
20M
2:38:44
20.00 mi
Rank: #15230 (+71)
30K20M
11:13 | 8:16/mi
21M
2:47:37
21.00 mi
Rank: #15212 (+18)
20M21M
8:53 | 8:53/mi
35K
2:53:46
21.75 mi
Rank: #15238 (-26)
21M35K
6:09 | 8:14/mi
23M
3:04:21
23.00 mi
Rank: #15250 (-12)
35K23M
10:35 | 8:28/mi
24M
3:12:44
24.00 mi
Rank: #15297 (-47)
23M24M
8:23 | 8:23/mi
40K
3:19:55
24.85 mi
Rank: #15284 (+13)
24M40K
7:11 | 8:25/mi
25.2M
3:23:01
25.20 mi
Rank: #15260 (+24)
40K25.2M
3:06 | 9:00/mi
FINISH
3:31:18
26.22 mi
Rank: #15309 (-49)
25.2MFINISH
8:17 | 8:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:07
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:49:11
Pace8:20 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4023:317:3523:31
7:35
-
10K
6.21 mi11:18:4747:387:4024:07
7:46
+0:11
15K
9.32 mi11:43:131:12:047:4424:26
7:52
+0:06
20K
12.43 mi12:07:511:36:427:4724:38
7:56
+0:04
HALF
13.11 mi12:13:161:42:077:485:25
7:57
+0:01
25K
15.53 mi12:32:522:01:437:5119:36
8:05
+0:08
30K
18.64 mi12:58:402:27:317:5525:48
8:19
+0:14
20M
20.00 mi13:09:532:38:447:5711:13
8:16
-0:03
21M
21.00 mi13:18:462:47:377:598:53
8:53
+0:37
35K
21.75 mi13:24:552:53:468:006:09
8:14
-0:39
23M
23.00 mi13:35:303:04:218:0110:35
8:28
+0:14
24M
24.00 mi13:43:533:12:448:028:23
8:23
-0:05
40K
24.85 mi13:51:043:19:558:037:11
8:25
+0:02
25.2M
25.20 mi13:54:103:23:018:043:06
9:00
+0:35
FINISH
26.22 mi14:02:273:31:188:048:17
8:08
-0:52

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

7:35 /mi

Average Pace

8:04 /mi

Slowest Pace

9:00 /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

2:53:10

82% of race

Time at Steady Pace

35:02

17% of race

Time at Slower Pace

3:06

1% of race

Average Pace: 8:04 /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 mi10:54:4023:317:3523:31
7:35
#13358
10K
6.21 mi11:18:4747:387:4024:07
7:46
#14305
15K
9.32 mi11:43:131:12:047:4424:26
7:52
#14810
20K
12.43 mi12:07:511:36:427:4724:38
7:56
#15003
HALF
13.11 mi12:13:161:42:077:485:25
7:57
#15101
25K
15.53 mi12:32:522:01:437:5119:36
8:05
#15212
30K
18.64 mi12:58:402:27:317:5525:48
8:19
#15301
20M
20.00 mi13:09:532:38:447:5711:13
8:16
#15230
21M
21.00 mi13:18:462:47:377:598:53
8:53
#15212
35K
21.75 mi13:24:552:53:468:006:09
8:14
#15238
23M
23.00 mi13:35:303:04:218:0110:35
8:28
#15250
24M
24.00 mi13:43:533:12:448:028:23
8:23
#15297
40K
24.85 mi13:51:043:19:558:037:11
8:25
#15284
25.2M
25.20 mi13:54:103:23:018:043:06
9:00
#15260
FINISH
26.22 mi14:02:273:31:188:048:17
8:08
#15309
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi133589613961315859(Top 55%)10529(Top 64%)10529(Top 564%)
10K6.21 mi3.10 mi14305-9479973-3609973-36015283(Top 53%)10336(Top 63%)10336(Top 553%)
15K9.32 mi3.11 mi14810-50510134-16110134-16115859(Top 55%)10529(Top 64%)10529(Top 564%)
20K12.43 mi3.11 mi15003-19310197-6310197-6315567(Top 54%)10381(Top 64%)10381(Top 556%)
HALF13.11 mi0.68 mi15101-9810232-3510232-3516638(Top 57%)10852(Top 66%)10852(Top 581%)
25K15.53 mi2.42 mi15212-11110262-3010262-3015991(Top 55%)10502(Top 64%)10502(Top 562%)
30K18.64 mi3.11 mi15301-8910250+1210250+1215636(Top 54%)10252(Top 63%)10252(Top 549%)
20M20.00 mi1.36 mi15230+7110208+4210208+4214622(Top 50%)9739(Top 60%)9739(Top 521%)
21M21.00 mi1.00 mi15212+1810165+4310165+4315447(Top 53%)10009(Top 61%)10009(Top 536%)
35K21.75 mi0.75 mi15238-2610166-110166-115902(Top 55%)10141(Top 62%)10141(Top 543%)
23M23.00 mi1.25 mi15250-1210150+1610150+1615414(Top 53%)9865(Top 60%)9865(Top 528%)
24M24.00 mi1.00 mi15297-4710149+110149+116183(Top 56%)10112(Top 62%)10112(Top 541%)
40K24.85 mi0.85 mi15284+1310125+2410125+2415051(Top 52%)9535(Top 58%)9535(Top 510%)
25.2M25.20 mi0.35 mi15260+2410111+1410111+1414611(Top 50%)9349(Top 57%)9349(Top 500%)
FINISH26.22 mi1.02 mi15309-4910120-910120-915954(Top 55%)9974(Top 61%)9974(Top 534%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15859

Males

10529

M50-54

10529

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15283

Males

10336

M50-54

10336

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15859

Males

10529

M50-54

10529

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15567

Males

10381

M50-54

10381

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16638

Males

10852

M50-54

10852

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15991

Males

10502

M50-54

10502

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15636

Males

10252

M50-54

10252

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14622

Males

9739

M50-54

9739

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15447

Males

10009

M50-54

10009

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

15902

Males

10141

M50-54

10141

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15414

Males

9865

M50-54

9865

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16183

Males

10112

M50-54

10112

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15051

Males

9535

M50-54

9535

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14611

Males

9349

M50-54

9349

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15954

Males

9974

M50-54

9974

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1170
Passed By
1744
Net Change
-1951
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13358
5K10K62200-947#13358#14305
10K15K83200-505#14305#14810
15K20K120200-193#14810#15003
20KHALF13111-98#15003#15101
HALF25K103200-111#15101#15212
25K30K164200-89#15212#15301
30K20M14170+71#15301#15230
20M21M119101+18#15230#15212
21M35K4773-26#15212#15238
35K23M8496-12#15238#15250
23M24M62109-47#15250#15297
24M40K7764+13#15297#15284
40K25.2M4117+24#15284#15260
25.2MFINISH54103-49#15260#15309
TOTALS11701744-1951
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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