Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Samuel Legierski

Bib: 23088MAge: N/A

NY

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 (M65-69)
#0 / 774
Top 13%
Race Day Weather
51°/41°F
overcast clouds
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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
24:53
3.11 mi
Rank: #17009
Start5K
24:53 | 8:01/mi
10K
49:00
6.21 mi
Rank: #16181 (+828)
5K10K
24:07 | 7:46/mi
15K
1:13:06
9.32 mi
Rank: #15785 (+396)
10K15K
24:06 | 7:46/mi
20K
1:38:24
12.43 mi
Rank: #16156 (-371)
15K20K
25:18 | 8:09/mi
HALF
1:43:48
13.11 mi
Rank: #16179 (-23)
20KHALF
5:24 | 7:56/mi
25K
2:03:28
15.53 mi
Rank: #16178 (+1)
HALF25K
19:40 | 8:07/mi
30K
2:30:45
18.64 mi
Rank: #16630 (-452)
25K30K
27:17 | 8:47/mi
20M
2:42:23
20.00 mi
Rank: #16598 (+32)
30K20M
11:38 | 8:34/mi
21M
2:52:20
21.00 mi
Rank: #16842 (-244)
20M21M
9:57 | 9:57/mi
35K
2:58:41
21.75 mi
Rank: #16854 (-12)
21M35K
6:21 | 8:30/mi
23M
3:09:57
23.00 mi
Rank: #16943 (-89)
35K23M
11:16 | 9:01/mi
24M
3:18:37
24.00 mi
Rank: #16943
23M24M
8:40 | 8:40/mi
40K
3:26:02
24.85 mi
Rank: #16942 (+1)
24M40K
7:25 | 8:41/mi
25.2M
3:29:15
25.20 mi
Rank: #16937 (+5)
40K25.2M
3:13 | 9:20/mi
FINISH
3:37:42
26.22 mi
Rank: #16912 (+25)
25.2MFINISH
8:27 | 8:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:48
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:53:54
Pace8:42 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:2424:538:0124:53
8:01
-
10K
6.21 mi11:51:3149:007:5424:07
7:46
-0:15
15K
9.32 mi12:15:371:13:067:5124:06
7:46
0:00
20K
12.43 mi12:40:551:38:247:5625:18
8:09
+0:23
HALF
13.11 mi12:46:191:43:487:565:24
7:56
-0:13
25K
15.53 mi13:05:592:03:287:5719:40
8:07
+0:11
30K
18.64 mi13:33:162:30:458:0627:17
8:47
+0:40
20M
20.00 mi13:44:542:42:238:0811:38
8:34
-0:13
21M
21.00 mi13:54:512:52:208:139:57
9:57
+1:23
35K
21.75 mi14:01:122:58:418:136:21
8:30
-1:27
23M
23.00 mi14:12:283:09:578:1611:16
9:01
+0:31
24M
24.00 mi14:21:083:18:378:178:40
8:40
-0:21
40K
24.85 mi14:28:333:26:028:187:25
8:41
+0:01
25.2M
25.20 mi14:31:463:29:158:193:13
9:20
+0:39
FINISH
26.22 mi14:40:133:37:428:198:27
8:18
-1:02

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

7:46 /mi

Average Pace

8:19 /mi

Slowest Pace

9:57 /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

2:03:28

57% of race

Time at Steady Pace

1:09:48

32% of race

Time at Slower Pace

24:26

11% of race

Average Pace: 8:18 /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 mi11:27:2424:538:0124:53
8:01
#17009
10K
6.21 mi11:51:3149:007:5424:07
7:46
#16181
15K
9.32 mi12:15:371:13:067:5124:06
7:46
#15785
20K
12.43 mi12:40:551:38:247:5625:18
8:09
#16156
HALF
13.11 mi12:46:191:43:487:565:24
7:56
#16179
25K
15.53 mi13:05:592:03:287:5719:40
8:07
#16178
30K
18.64 mi13:33:162:30:458:0627:17
8:47
#16630
20M
20.00 mi13:44:542:42:238:0811:38
8:34
#16598
21M
21.00 mi13:54:512:52:208:139:57
9:57
#16842
35K
21.75 mi14:01:122:58:418:136:21
8:30
#16854
23M
23.00 mi14:12:283:09:578:1611:16
9:01
#16943
24M
24.00 mi14:21:083:18:378:178:40
8:40
#16943
40K
24.85 mi14:28:333:26:028:187:25
8:41
#16942
25.2M
25.20 mi14:31:463:29:158:193:13
9:20
#16937
FINISH
26.22 mi14:40:133:37:428:198:27
8:18
#16912
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi17009110091100914978(Top 52%)10189(Top 62%)10189(Top 1316%)
10K6.21 mi3.10 mi16181+82810668+34110668+34115286(Top 53%)10339(Top 63%)10339(Top 1336%)
15K9.32 mi3.11 mi15785+39610518+15010518+15014978(Top 52%)10189(Top 62%)10189(Top 1316%)
20K12.43 mi3.11 mi16156-37110645-12710645-12717132(Top 59%)11063(Top 68%)11063(Top 1429%)
HALF13.11 mi0.68 mi16179-2310651-610651-616495(Top 57%)10803(Top 66%)10803(Top 1396%)
25K15.53 mi2.42 mi16178+110639+1210639+1216186(Top 56%)10596(Top 65%)10596(Top 1369%)
30K18.64 mi3.11 mi16630-45210791-15210791-15218460(Top 64%)11461(Top 70%)11461(Top 1481%)
20M20.00 mi1.36 mi16598+3210766+2510766+2516557(Top 57%)10551(Top 65%)10551(Top 1363%)
21M21.00 mi1.00 mi16842-24410864-9810864-9820245(Top 70%)12183(Top 75%)12183(Top 1574%)
35K21.75 mi0.75 mi16854-1210855+910855+917480(Top 60%)10799(Top 66%)10799(Top 1395%)
23M23.00 mi1.25 mi16943-8910866-1110866-1118488(Top 64%)11209(Top 69%)11209(Top 1448%)
24M24.00 mi1.00 mi1694310840+2610840+2617821(Top 61%)10855(Top 66%)10855(Top 1402%)
40K24.85 mi0.85 mi16942+110825+1510825+1516696(Top 58%)10281(Top 63%)10281(Top 1328%)
25.2M25.20 mi0.35 mi16937+510812+1310812+1316431(Top 57%)10178(Top 62%)10178(Top 1315%)
FINISH26.22 mi1.02 mi16912+2510774+3810774+3816960(Top 58%)10410(Top 64%)10410(Top 1345%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

14978

Males

10189

M65-69

10189

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15286

Males

10339

M65-69

10339

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

14978

Males

10189

M65-69

10189

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17132

Males

11063

M65-69

11063

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16495

Males

10803

M65-69

10803

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16186

Males

10596

M65-69

10596

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18460

Males

11461

M65-69

11461

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16557

Males

10551

M65-69

10551

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20245

Males

12183

M65-69

12183

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17480

Males

10799

M65-69

10799

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18488

Males

11209

M65-69

11209

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17821

Males

10855

M65-69

10855

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16696

Males

10281

M65-69

10281

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16431

Males

10178

M65-69

10178

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16960

Males

10410

M65-69

10410

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2222*
Passed By
1449
Net Change
+97
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17009
5K10K895*67+828#17009#16181
10K15K467*71+396#16181#15785
15K20K83200-371#15785#16156
20KHALF2649-23#16156#16179
HALF25K155154+1#16179#16178
25K30K87200-452#16178#16630
30K20M9260+32#16630#16598
20M21M39200-244#16598#16842
21M35K5870-12#16842#16854
35K23M72161-89#16854#16943
23M24M78780#16943#16943
24M40K6564+1#16943#16942
40K25.2M2621+5#16942#16937
25.2MFINISH7954+25#16937#16912
TOTALS2222*1449+97

* 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

Olympic Trials Qualifying analysis available

Activity Data

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