Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Santosh Karmacharya

Bib: 6716MAge: N/A

MA

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
25:36
3.11 mi
Rank: #18458
Start5K
25:36 | 8:15/mi
10K
50:06
6.21 mi
Rank: #17520 (+938)
5K10K
24:30 | 7:54/mi
15K
1:14:21
9.32 mi
Rank: #16881 (+639)
10K15K
24:15 | 7:49/mi
20K
1:39:39
12.43 mi
Rank: #16925 (-44)
15K20K
25:18 | 8:09/mi
HALF
1:46:01
13.11 mi
Rank: #17443 (-518)
20KHALF
6:22 | 9:21/mi
25K
2:06:01
15.53 mi
Rank: #17345 (+98)
HALF25K
20:00 | 8:15/mi
30K
2:31:05
18.64 mi
Rank: #16723 (+622)
25K30K
25:04 | 8:05/mi
20M
2:43:08
20.00 mi
Rank: #16856 (-133)
30K20M
12:03 | 8:53/mi
21M
2:51:29
21.00 mi
Rank: #16574 (+282)
20M21M
8:21 | 8:21/mi
35K
2:57:26
21.75 mi
Rank: #16455 (+119)
21M35K
5:57 | 7:58/mi
23M
3:08:42
23.00 mi
Rank: #16576 (-121)
35K23M
11:16 | 9:01/mi
24M
3:16:29
24.00 mi
Rank: #16366 (+210)
23M24M
7:47 | 7:47/mi
40K
3:23:19
24.85 mi
Rank: #16198 (+168)
24M40K
6:50 | 8:00/mi
25.2M
3:26:16
25.20 mi
Rank: #16131 (+67)
40K25.2M
2:57 | 8:34/mi
FINISH
3:34:25
26.22 mi
Rank: #16065 (+66)
25.2MFINISH
8:09 | 8:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:01
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:48:24
Pace8:17 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:33:1525:368:1525:36
8:15
-
10K
6.21 mi10:57:4550:068:0424:30
7:54
-0:21
15K
9.32 mi11:22:001:14:217:5924:15
7:49
-0:05
20K
12.43 mi11:47:181:39:398:0225:18
8:09
+0:20
HALF
13.11 mi11:53:401:46:018:066:22
9:21
+1:12
25K
15.53 mi12:13:402:06:018:0720:00
8:15
-1:06
30K
18.64 mi12:38:442:31:058:0725:04
8:05
-0:10
20M
20.00 mi12:50:472:43:088:1012:03
8:53
+0:48
21M
21.00 mi12:59:082:51:298:108:21
8:21
-0:32
35K
21.75 mi13:05:052:57:268:105:57
7:58
-0:23
23M
23.00 mi13:16:213:08:428:1311:16
9:01
+1:03
24M
24.00 mi13:24:083:16:298:127:47
7:47
-1:14
40K
24.85 mi13:30:583:23:198:116:50
8:00
+0:13
25.2M
25.20 mi13:33:553:26:168:122:57
8:34
+0:34
FINISH
26.22 mi13:42:043:34:258:128:09
8:00
-0:34

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

7:47 /mi

Average Pace

8:11 /mi

Slowest Pace

9:21 /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

56:32

26% of race

Time at Steady Pace

2:05:15

58% of race

Time at Slower Pace

32:38

15% of race

Average Pace: 8:11 /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 mi10:33:1525:368:1525:36
8:15
#18458
10K
6.21 mi10:57:4550:068:0424:30
7:54
#17520
15K
9.32 mi11:22:001:14:217:5924:15
7:49
#16881
20K
12.43 mi11:47:181:39:398:0225:18
8:09
#16925
HALF
13.11 mi11:53:401:46:018:066:22
9:21
#17443
25K
15.53 mi12:13:402:06:018:0720:00
8:15
#17345
30K
18.64 mi12:38:442:31:058:0725:04
8:05
#16723
20M
20.00 mi12:50:472:43:088:1012:03
8:53
#16856
21M
21.00 mi12:59:082:51:298:108:21
8:21
#16574
35K
21.75 mi13:05:052:57:268:105:57
7:58
#16455
23M
23.00 mi13:16:213:08:428:1311:16
9:01
#16576
24M
24.00 mi13:24:083:16:298:127:47
7:47
#16366
40K
24.85 mi13:30:583:23:198:116:50
8:00
#16198
25.2M
25.20 mi13:33:553:26:168:122:57
8:34
#16131
FINISH
26.22 mi13:42:043:34:258:128:09
8:00
#16065
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 mi18458116031160315382(Top 53%)10347(Top 63%)10347(Top 554%)
10K6.21 mi3.10 mi17520+93811225+37811225+37816330(Top 56%)10747(Top 66%)10747(Top 575%)
15K9.32 mi3.11 mi16881+63910959+26610959+26615382(Top 53%)10347(Top 63%)10347(Top 554%)
20K12.43 mi3.11 mi16925-4410963-410963-417129(Top 59%)11060(Top 68%)11060(Top 592%)
HALF13.11 mi0.68 mi17443-51811188-22511188-22523887(Top 82%)14156(Top 87%)14156(Top 758%)
25K15.53 mi2.42 mi17345+9811147+4111147+4117091(Top 59%)10974(Top 67%)10974(Top 587%)
30K18.64 mi3.11 mi16723+62210831+31610831+31614000(Top 48%)9557(Top 58%)9557(Top 512%)
20M20.00 mi1.36 mi16856-13310890-5910890-5918289(Top 63%)11285(Top 69%)11285(Top 604%)
21M21.00 mi1.00 mi16574+28210755+13510755+13512173(Top 42%)8517(Top 52%)8517(Top 456%)
35K21.75 mi0.75 mi16455+11910686+6910686+6914142(Top 49%)9390(Top 57%)9390(Top 503%)
23M23.00 mi1.25 mi16576-12110711-2510711-2518485(Top 64%)11206(Top 69%)11206(Top 600%)
24M24.00 mi1.00 mi16366+21010595+11610595+11612159(Top 42%)8328(Top 51%)8328(Top 446%)
40K24.85 mi0.85 mi16198+16810507+8810507+8812429(Top 43%)8378(Top 51%)8378(Top 449%)
25.2M25.20 mi0.35 mi16131+6710465+4210465+4211976(Top 41%)8117(Top 50%)8117(Top 435%)
FINISH26.22 mi1.02 mi16065+6610414+5110414+5115145(Top 52%)9593(Top 59%)9593(Top 514%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15382

Males

10347

M50-54

10347

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16330

Males

10747

M50-54

10747

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15382

Males

10347

M50-54

10347

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17129

Males

11060

M50-54

11060

20K→HALF

12.4 - 13.1 mi

Top 82%
×2
+19ft-37ft

Overall

23887

Males

14156

M50-54

14156

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17091

Males

10974

M50-54

10974

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

14000

Males

9557

M50-54

9557

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18289

Males

11285

M50-54

11285

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12173

Males

8517

M50-54

8517

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14142

Males

9390

M50-54

9390

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18485

Males

11206

M50-54

11206

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12159

Males

8328

M50-54

8328

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12429

Males

8378

M50-54

8378

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

11976

Males

8117

M50-54

8117

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15145

Males

9593

M50-54

9593

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3707*
Passed By
987
Net Change
+2393
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18458
5K10K983*45+938#18458#17520
10K15K668*29+639#17520#16881
15K20K164200-44#16881#16925
20KHALF1200-518#16925#17443
HALF25K18587+98#17443#17345
25K30K628*6+622#17345#16723
30K20M45178-133#16723#16856
20M21M285*3+282#16856#16574
21M35K13112+119#16574#16455
35K23M60181-121#16455#16576
23M24M216*6+210#16576#16366
24M40K1724+168#16366#16198
40K25.2M747+67#16198#16131
25.2MFINISH9529+66#16131#16065
TOTALS3707*987+2393

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

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