Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Dimosthenis Kotsias

Bib: 32453MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
24:58
3.11 mi
Rank: #17180
Start5K
24:58 | 8:03/mi
10K
49:56
6.21 mi
Rank: #17322 (-142)
5K10K
24:58 | 8:03/mi
15K
1:14:35
9.32 mi
Rank: #17068 (+254)
10K15K
24:39 | 7:57/mi
20K
1:39:01
12.43 mi
Rank: #16567 (+501)
15K20K
24:26 | 7:52/mi
HALF
1:44:09
13.11 mi
Rank: #16396 (+171)
20KHALF
5:08 | 7:32/mi
25K
2:03:03
15.53 mi
Rank: #15946 (+450)
HALF25K
18:54 | 7:48/mi
30K
2:27:37
18.64 mi
Rank: #15350 (+596)
25K30K
24:34 | 7:55/mi
20M
2:38:27
20.00 mi
Rank: #15095 (+255)
30K20M
10:50 | 7:59/mi
21M
2:46:45
21.00 mi
Rank: #14884 (+211)
20M21M
8:18 | 8:18/mi
35K
2:52:33
21.75 mi
Rank: #14785 (+99)
21M35K
5:48 | 7:46/mi
23M
3:02:22
23.00 mi
Rank: #14542 (+243)
35K23M
9:49 | 7:51/mi
24M
3:10:08
24.00 mi
Rank: #14434 (+108)
23M24M
7:46 | 7:46/mi
40K
3:17:01
24.85 mi
Rank: #14358 (+76)
24M40K
6:53 | 8:04/mi
25.2M
3:19:58
25.20 mi
Rank: #14320 (+38)
40K25.2M
2:57 | 8:34/mi
FINISH
3:27:40
26.22 mi
Rank: #14227 (+93)
25.2MFINISH
7:42 | 7:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:44:09
Pace7:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:31
Pace7:54 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:4224:588:0324:58
8:03
-
10K
6.21 mi11:33:4049:568:0324:58
8:03
0:00
15K
9.32 mi11:58:191:14:358:0124:39
7:57
-0:06
20K
12.43 mi12:22:451:39:017:5924:26
7:52
-0:05
HALF
13.11 mi12:27:531:44:097:575:08
7:32
-0:20
25K
15.53 mi12:46:472:03:037:5618:54
7:48
+0:16
30K
18.64 mi13:11:212:27:377:5624:34
7:55
+0:07
20M
20.00 mi13:22:112:38:277:5610:50
7:59
+0:04
21M
21.00 mi13:30:292:46:457:578:18
8:18
+0:19
35K
21.75 mi13:36:172:52:337:575:48
7:46
-0:32
23M
23.00 mi13:46:063:02:227:569:49
7:51
+0:05
24M
24.00 mi13:53:523:10:087:567:46
7:46
-0:05
40K
24.85 mi14:00:453:17:017:566:53
8:04
+0:18
25.2M
25.20 mi14:03:423:19:587:572:57
8:34
+0:30
FINISH
26.22 mi14:11:243:27:407:567:42
7:34
-1:00

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

7:32 /mi

Average Pace

7:56 /mi

Slowest Pace

8:34 /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

3:16:25

95% of race

Time at Steady Pace

11:15

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:08:4224:588:0324:58
8:03
#17180
10K
6.21 mi11:33:4049:568:0324:58
8:03
#17322
15K
9.32 mi11:58:191:14:358:0124:39
7:57
#17068
20K
12.43 mi12:22:451:39:017:5924:26
7:52
#16567
HALF
13.11 mi12:27:531:44:097:575:08
7:32
#16396
25K
15.53 mi12:46:472:03:037:5618:54
7:48
#15946
30K
18.64 mi13:11:212:27:377:5624:34
7:55
#15350
20M
20.00 mi13:22:112:38:277:5610:50
7:59
#15095
21M
21.00 mi13:30:292:46:457:578:18
8:18
#14884
35K
21.75 mi13:36:172:52:337:575:48
7:46
#14785
23M
23.00 mi13:46:063:02:227:569:49
7:51
#14542
24M
24.00 mi13:53:523:10:087:567:46
7:46
#14434
40K
24.85 mi14:00:453:17:017:566:53
8:04
#14358
25.2M
25.20 mi14:03:423:19:587:572:57
8:34
#14320
FINISH
26.22 mi14:11:243:27:407:567:42
7:34
#14227
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 mi17180110811108116464(Top 57%)10792(Top 66%)10792(Top 578%)
10K6.21 mi3.10 mi17322-14211132-5111132-5117494(Top 60%)11210(Top 69%)11210(Top 600%)
15K9.32 mi3.11 mi17068+25411026+10611026+10616464(Top 57%)10792(Top 66%)10792(Top 578%)
20K12.43 mi3.11 mi16567+50110815+21110815+21115029(Top 52%)10149(Top 62%)10149(Top 543%)
HALF13.11 mi0.68 mi16396+17110742+7310742+7313241(Top 46%)9486(Top 58%)9486(Top 508%)
25K15.53 mi2.42 mi15946+45010543+19910543+19913776(Top 47%)9561(Top 59%)9561(Top 512%)
30K18.64 mi3.11 mi15350+59610271+27210271+27212794(Top 44%)9018(Top 55%)9018(Top 483%)
20M20.00 mi1.36 mi15095+25510151+12010151+12012654(Top 44%)8865(Top 54%)8865(Top 475%)
21M21.00 mi1.00 mi14884+21110032+11910032+11911842(Top 41%)8373(Top 51%)8373(Top 448%)
35K21.75 mi0.75 mi14785+999986+469986+4612683(Top 44%)8741(Top 53%)8741(Top 468%)
23M23.00 mi1.25 mi14542+2439860+1269860+12611347(Top 39%)8039(Top 49%)8039(Top 430%)
24M24.00 mi1.00 mi14434+1089792+689792+6812018(Top 41%)8267(Top 51%)8267(Top 443%)
40K24.85 mi0.85 mi14358+769746+469746+4612826(Top 44%)8548(Top 52%)8548(Top 458%)
25.2M25.20 mi0.35 mi14320+389717+299717+2911957(Top 41%)8098(Top 50%)8098(Top 434%)
FINISH26.22 mi1.02 mi14227+939664+539664+5311866(Top 41%)8036(Top 49%)8036(Top 430%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16464

Males

10792

M50-54

10792

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17494

Males

11210

M50-54

11210

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16464

Males

10792

M50-54

10792

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15029

Males

10149

M50-54

10149

20K→HALF

12.4 - 13.1 mi

Top 46%
×2
+19ft-37ft

Overall

13241

Males

9486

M50-54

9486

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13776

Males

9561

M50-54

9561

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12794

Males

9018

M50-54

9018

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12654

Males

8865

M50-54

8865

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11842

Males

8373

M50-54

8373

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12683

Males

8741

M50-54

8741

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11347

Males

8039

M50-54

8039

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

12018

Males

8267

M50-54

8267

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12826

Males

8548

M50-54

8548

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

11957

Males

8098

M50-54

8098

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11866

Males

8036

M50-54

8036

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3548*
Passed By
453
Net Change
+2953
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17180
5K10K200200-142#17180#17322
10K15K343*89+254#17322#17068
15K20K518*17+501#17068#16567
20KHALF1721+171#16567#16396
HALF25K457*7+450#16396#15946
25K30K603*7+596#15946#15350
30K20M258*3+255#15350#15095
20M21M226*15+211#15095#14884
21M35K11011+99#14884#14785
35K23M254*11+243#14785#14542
23M24M12517+108#14542#14434
24M40K10731+76#14434#14358
40K25.2M5416+38#14358#14320
25.2MFINISH12128+93#14320#14227
TOTALS3548*453+2953

* 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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