Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Peter Sakalowsky Iii

Bib: 8291 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 31%
Gender (Male)
#0 / 16340
Top 45%
Masters (Masters Men)
#0 / 10617
Top 33%
Age Group (M55-59)
#0 / 1491
Top 15%
Race Day Weather
51Β°/41Β°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
20:43
3.11 mi
Rank: #5612
Start β†’ 5K
20:43 | 6:41/mi
10K
41:56
6.21 mi
Rank: #6398 (-786)
5K β†’ 10K
21:13 | 6:50/mi
15K
1:03:56
9.32 mi
Rank: #7453 (-1055)
10K β†’ 15K
22:00 | 7:05/mi
20K
1:27:02
12.43 mi
Rank: #8392 (-939)
15K β†’ 20K
23:06 | 7:27/mi
HALF
1:32:01
13.11 mi
Rank: #8517 (-125)
20K β†’ HALF
4:59 | 7:19/mi
25K
1:50:28
15.53 mi
Rank: #9003 (-486)
HALF β†’ 25K
18:27 | 7:37/mi
30K
2:14:39
18.64 mi
Rank: #9434 (-431)
25K β†’ 30K
24:11 | 7:48/mi
20M
2:25:23
20.00 mi
Rank: #9606 (-172)
30K β†’ 20M
10:44 | 7:55/mi
21M
2:33:41
21.00 mi
Rank: #9680 (-74)
20M β†’ 21M
8:18 | 8:18/mi
35K
2:39:12
21.75 mi
Rank: #9657 (+23)
21M β†’ 35K
5:31 | 7:23/mi
23M
2:48:32
23.00 mi
Rank: #9511 (+146)
35K β†’ 23M
9:20 | 7:28/mi
24M
2:55:34
24.00 mi
Rank: #9340 (+171)
23M β†’ 24M
7:02 | 7:02/mi
40K
3:01:45
24.85 mi
Rank: #9221 (+119)
24M β†’ 40K
6:11 | 7:14/mi
25.2M
3:04:31
25.20 mi
Rank: #9197 (+24)
40K β†’ 25.2M
2:46 | 8:02/mi
FINISH
3:11:48
26.22 mi
Rank: #9131 (+66)
25.2M β†’ FINISH
7:17 | 7:09/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
Time1:32:01
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:39:47
Pace7:37 /mi
πŸ“ŠPositive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:4620:436:4120:43
6:41
-
10K
6.21 mi10:56:5941:566:4521:13
6:50
+0:09
15K
9.32 mi11:18:591:03:566:5222:00
7:05
+0:15
20K
12.43 mi11:42:051:27:027:0123:06
7:27
+0:22
HALF
13.11 mi11:47:041:32:017:024:59
7:19
-0:08
25K
15.53 mi12:05:311:50:287:0718:27
7:37
+0:18
30K
18.64 mi12:29:422:14:397:1424:11
7:48
+0:11
20M
20.00 mi12:40:262:25:237:1710:44
7:55
+0:07
21M
21.00 mi12:48:442:33:417:208:18
8:18
+0:23
35K
21.75 mi12:54:152:39:127:205:31
7:23
-0:55
23M
23.00 mi13:03:352:48:327:209:20
7:28
+0:05
24M
24.00 mi13:10:372:55:347:197:02
7:02
-0:26
40K
24.85 mi13:16:483:01:457:196:11
7:14
+0:12
25.2M
25.20 mi13:19:343:04:317:202:46
8:02
+0:48
FINISH
26.22 mi13:26:513:11:487:207:17
7:09
-0:53

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:41 /mi

Average Pace

7:19 /mi

Slowest Pace

8:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:18:15

41% of race

Time at Steady Pace

49:07

26% of race

Time at Slower Pace

1:04:26

34% of race

Average Pace: 7:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:35:4620:436:4120:43
6:41
#5612
10K
6.21 mi10:56:5941:566:4521:13
6:50
#6398
15K
9.32 mi11:18:591:03:566:5222:00
7:05
#7453
20K
12.43 mi11:42:051:27:027:0123:06
7:27
#8392
HALF
13.11 mi11:47:041:32:017:024:59
7:19
#8517
25K
15.53 mi12:05:311:50:287:0718:27
7:37
#9003
30K
18.64 mi12:29:422:14:397:1424:11
7:48
#9434
20M
20.00 mi12:40:262:25:237:1710:44
7:55
#9606
21M
21.00 mi12:48:442:33:417:208:18
8:18
#9680
35K
21.75 mi12:54:152:39:127:205:31
7:23
#9657
23M
23.00 mi13:03:352:48:327:209:20
7:28
#9511
24M
24.00 mi13:10:372:55:347:197:02
7:02
#9340
40K
24.85 mi13:16:483:01:457:196:11
7:14
#9221
25.2M
25.20 mi13:19:343:04:317:202:46
8:02
#9197
FINISH
26.22 mi13:26:513:11:487:207:17
7:09
#9131
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi5612517351739115(Top 31%)7545(Top 46%)7545(Top 506%)
10K6.21 mi3.10 mi6398-7865769-5965769-5967270(Top 25%)6391(Top 39%)6391(Top 429%)
15K9.32 mi3.11 mi7453-10556518-7496518-7499115(Top 31%)7545(Top 46%)7545(Top 506%)
20K12.43 mi3.11 mi8392-9397115-5977115-59711415(Top 39%)8577(Top 52%)8577(Top 575%)
HALF13.11 mi0.68 mi8517-1257190-757190-7511189(Top 39%)8555(Top 52%)8555(Top 574%)
25K15.53 mi2.42 mi9003-4867467-2777467-27712303(Top 42%)8913(Top 55%)8913(Top 598%)
30K18.64 mi3.11 mi9434-4317646-1797646-17911831(Top 41%)8575(Top 52%)8575(Top 575%)
20M20.00 mi1.36 mi9606-1727714-687714-6812059(Top 42%)8575(Top 52%)8575(Top 575%)
21M21.00 mi1.00 mi9680-747719-57719-511800(Top 41%)8331(Top 51%)8331(Top 559%)
35K21.75 mi0.75 mi9657+237697+227697+229855(Top 34%)7398(Top 45%)7398(Top 496%)
23M23.00 mi1.25 mi9511+1467588+1097588+1098536(Top 29%)6617(Top 40%)6617(Top 444%)
24M24.00 mi1.00 mi9340+1717475+1137475+1136717(Top 23%)5519(Top 34%)5519(Top 370%)
40K24.85 mi0.85 mi9221+1197385+907385+906961(Top 24%)5592(Top 34%)5592(Top 375%)
25.2M25.20 mi0.35 mi9197+247356+297356+298439(Top 29%)6335(Top 39%)6335(Top 425%)
FINISH26.22 mi1.02 mi9131+667284+727284+728678(Top 30%)6416(Top 39%)6416(Top 430%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
Γ—21
+97ft-345ft

Overall

9115

Males

7545

M55-59

7545

5K→10K

3.1 - 6.2 mi

Top 25%
Γ—5
+79ft-138ft

Overall

7270

Males

6391

M55-59

6391

10K→15K

6.2 - 9.3 mi

Top 31%
Γ—3
+67ft-78ft

Overall

9115

Males

7545

M55-59

7545

15K→20K

9.3 - 12.4 mi

Top 39%
Γ—5
+106ft-86ft

Overall

11415

Males

8577

M55-59

8577

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11189

Males

8555

M55-59

8555

HALF→25K

13.1 - 15.5 mi

Top 42%
Γ—4
+66ft-88ft

Overall

12303

Males

8913

M55-59

8913

25K→30K

15.5 - 18.6 mi

Top 41%
Γ—9
+181ft-148ft

Overall

11831

Males

8575

M55-59

8575

30K→20M

18.6 - 20.0 mi

Top 42%
Γ—5
+64ft-50ft

Overall

12059

Males

8575

M55-59

8575

20M→21M

20.0 - 21.0 mi

Top 41%
Γ—8
+106ft-24ft

Overall

11800

Males

8331

M55-59

8331

21M→35K

21.0 - 21.8 mi

Top 34%
Γ—7
+17ft-86ft

Overall

9855

Males

7398

M55-59

7398

35K→23M

21.8 - 23.0 mi

Top 29%
Γ—5
+23ft-63ft

Overall

8536

Males

6617

M55-59

6617

23M→24M

23.0 - 24.0 mi

Top 23%
Γ—6
+12ft-82ft

Overall

6717

Males

5519

M55-59

5519

24M→40K

24.0 - 24.9 mi

Top 24%
Γ—1
+6ft-20ft

Overall

6961

Males

5592

M55-59

5592

40K→25.2M

24.9 - 25.2 mi

Top 29%
Γ—1
+13ft-16ft

Overall

8439

Males

6335

M55-59

6335

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
Γ—2
+22ft-21ft

Overall

8678

Males

6416

M55-59

6416

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
986
Passed By
1603
Net Change
-3519
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5612
5K β†’ 10K39200-786#5612#6398
10K β†’ 15K12200-1055#6398#7453
15K β†’ 20K22200-939#7453#8392
20K β†’ HALF3128-125#8392#8517
HALF β†’ 25K36200-486#8517#9003
25K β†’ 30K78200-431#9003#9434
30K β†’ 20M46200-172#9434#9606
20M β†’ 21M58132-74#9606#9680
21M β†’ 35K5734+23#9680#9657
35K β†’ 23M17529+146#9657#9511
23M β†’ 24M1765+171#9511#9340
24M β†’ 40K1278+119#9340#9221
40K β†’ 25.2M4824+24#9221#9197
25.2M β†’ FINISH10943+66#9197#9131
TOTALS9861603-3519
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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