Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alfredo Perez

Bib: 30632MAge: N/A

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
24:47
3.11 mi
Rank: #16765
Start5K
24:47 | 7:59/mi
10K
49:01
6.21 mi
Rank: #16208 (+557)
5K10K
24:14 | 7:48/mi
15K
1:13:46
9.32 mi
Rank: #16380 (-172)
10K15K
24:45 | 7:58/mi
20K
1:39:36
12.43 mi
Rank: #16897 (-517)
15K20K
25:50 | 8:19/mi
HALF
1:44:50
13.11 mi
Rank: #16779 (+118)
20KHALF
5:14 | 7:41/mi
25K
2:04:47
15.53 mi
Rank: #16818 (-39)
HALF25K
19:57 | 8:14/mi
30K
2:30:36
18.64 mi
Rank: #16564 (+254)
25K30K
25:49 | 8:19/mi
20M
2:41:38
20.00 mi
Rank: #16339 (+225)
30K20M
11:02 | 8:08/mi
21M
2:50:44
21.00 mi
Rank: #16313 (+26)
20M21M
9:06 | 9:06/mi
35K
2:56:48
21.75 mi
Rank: #16251 (+62)
21M35K
6:04 | 8:07/mi
23M
3:06:28
23.00 mi
Rank: #15903 (+348)
35K23M
9:40 | 7:44/mi
24M
3:14:09
24.00 mi
Rank: #15709 (+194)
23M24M
7:41 | 7:41/mi
40K
3:20:26
24.85 mi
Rank: #15433 (+276)
24M40K
6:17 | 7:21/mi
25.2M
3:23:12
25.20 mi
Rank: #15320 (+113)
40K25.2M
2:46 | 8:02/mi
FINISH
3:30:21
26.22 mi
Rank: #15014 (+306)
25.2MFINISH
7:09 | 7:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:44:50
Pace8:00 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:31
Pace8:03 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1824:477:5924:47
7:59
-
10K
6.21 mi12:15:3249:017:5424:14
7:48
-0:11
15K
9.32 mi12:40:171:13:467:5524:45
7:58
+0:10
20K
12.43 mi13:06:071:39:368:0125:50
8:19
+0:21
HALF
13.11 mi13:11:211:44:508:005:14
7:41
-0:38
25K
15.53 mi13:31:182:04:478:0219:57
8:14
+0:33
30K
18.64 mi13:57:072:30:368:0525:49
8:19
+0:05
20M
20.00 mi14:08:092:41:388:0511:02
8:08
-0:11
21M
21.00 mi14:17:152:50:448:089:06
9:06
+0:58
35K
21.75 mi14:23:192:56:488:086:04
8:07
-0:59
23M
23.00 mi14:32:593:06:288:079:40
7:44
-0:23
24M
24.00 mi14:40:403:14:098:067:41
7:41
-0:03
40K
24.85 mi14:46:573:20:268:046:17
7:21
-0:20
25.2M
25.20 mi14:49:433:23:128:042:46
8:02
+0:41
FINISH
26.22 mi14:56:523:30:218:027:09
7:01
-1:01

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

7:01 /mi

Average Pace

8:02 /mi

Slowest Pace

9:06 /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

36:01

17% of race

Time at Steady Pace

1:33:38

45% of race

Time at Slower Pace

1:20:42

38% of race

Average Pace: 8:01 /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 mi11:51:1824:477:5924:47
7:59
#16765
10K
6.21 mi12:15:3249:017:5424:14
7:48
#16208
15K
9.32 mi12:40:171:13:467:5524:45
7:58
#16380
20K
12.43 mi13:06:071:39:368:0125:50
8:19
#16897
HALF
13.11 mi13:11:211:44:508:005:14
7:41
#16779
25K
15.53 mi13:31:182:04:478:0219:57
8:14
#16818
30K
18.64 mi13:57:072:30:368:0525:49
8:19
#16564
20M
20.00 mi14:08:092:41:388:0511:02
8:08
#16339
21M
21.00 mi14:17:152:50:448:089:06
9:06
#16313
35K
21.75 mi14:23:192:56:488:086:04
8:07
#16251
23M
23.00 mi14:32:593:06:288:079:40
7:44
#15903
24M
24.00 mi14:40:403:14:098:067:41
7:41
#15709
40K
24.85 mi14:46:573:20:268:046:17
7:21
#15433
25.2M
25.20 mi14:49:433:23:128:042:46
8:02
#15320
FINISH
26.22 mi14:56:523:30:218:027:09
7:01
#15014
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 mi16765109161091616715(Top 58%)10902(Top 67%)10902(Top 584%)
10K6.21 mi3.10 mi16208+55710677+23910677+23915633(Top 54%)10474(Top 64%)10474(Top 561%)
15K9.32 mi3.11 mi16380-17210736-5910736-5916715(Top 58%)10902(Top 67%)10902(Top 584%)
20K12.43 mi3.11 mi16897-51710948-21210948-21218190(Top 63%)11483(Top 70%)11483(Top 615%)
HALF13.11 mi0.68 mi16779+11810899+4910899+4914505(Top 50%)10014(Top 61%)10014(Top 536%)
25K15.53 mi2.42 mi16818-3910912-1310912-1316941(Top 58%)10915(Top 67%)10915(Top 584%)
30K18.64 mi3.11 mi16564+25410756+15610756+15615670(Top 54%)10266(Top 63%)10266(Top 550%)
20M20.00 mi1.36 mi16339+22510656+10010656+10013677(Top 47%)9305(Top 57%)9305(Top 498%)
21M21.00 mi1.00 mi16313+2610626+3010626+3016623(Top 57%)10524(Top 64%)10524(Top 563%)
35K21.75 mi0.75 mi16251+6210580+4610580+4615177(Top 52%)9836(Top 60%)9836(Top 527%)
23M23.00 mi1.25 mi15903+34810408+17210408+17210460(Top 36%)7598(Top 46%)7598(Top 407%)
24M24.00 mi1.00 mi15709+19410323+8510323+8511415(Top 39%)7987(Top 49%)7987(Top 428%)
40K24.85 mi0.85 mi15433+27610180+14310180+1437807(Top 27%)6078(Top 37%)6078(Top 325%)
25.2M25.20 mi0.35 mi15320+11310135+4510135+458497(Top 29%)6393(Top 39%)6393(Top 342%)
FINISH26.22 mi1.02 mi15014+3069997+1389997+1387716(Top 27%)5915(Top 36%)5915(Top 317%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16715

Males

10902

M50-54

10902

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15633

Males

10474

M50-54

10474

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16715

Males

10902

M50-54

10902

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18190

Males

11483

M50-54

11483

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14505

Males

10014

M50-54

10014

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16941

Males

10915

M50-54

10915

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15670

Males

10266

M50-54

10266

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13677

Males

9305

M50-54

9305

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16623

Males

10524

M50-54

10524

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15177

Males

9836

M50-54

9836

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10460

Males

7598

M50-54

7598

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11415

Males

7987

M50-54

7987

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7807

Males

6078

M50-54

6078

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1
+13ft-16ft

Overall

8497

Males

6393

M50-54

6393

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
×2
+22ft-21ft

Overall

7716

Males

5915

M50-54

5915

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3115*
Passed By
877
Net Change
+1751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16765
5K10K671*114+557#16765#16208
10K15K131200-172#16208#16380
15K20K67200-517#16380#16897
20KHALF1213+118#16897#16779
HALF25K120159-39#16779#16818
25K30K332*78+254#16818#16564
30K20M233*8+225#16564#16339
20M21M10882+26#16339#16313
21M35K8826+62#16313#16251
35K23M351*3+348#16251#15903
23M24M1984+194#15903#15709
24M40K276*0+276#15709#15433
40K25.2M1130+113#15433#15320
25.2MFINISH306*0+306#15320#15014
TOTALS3115*877+1751

* 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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