Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Samuel Garfield

Bib: 3548MAge: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
25:26
3.11 mi
Rank: #18136
Start5K
25:26 | 8:12/mi
10K
51:05
6.21 mi
Rank: #18524 (-388)
5K10K
25:39 | 8:16/mi
15K
1:15:34
9.32 mi
Rank: #17812 (+712)
10K15K
24:29 | 7:53/mi
20K
1:40:07
12.43 mi
Rank: #17239 (+573)
15K20K
24:33 | 7:55/mi
HALF
1:45:30
13.11 mi
Rank: #17172 (+67)
20KHALF
5:23 | 7:54/mi
25K
2:04:48
15.53 mi
Rank: #16827 (+345)
HALF25K
19:18 | 7:58/mi
30K
2:29:45
18.64 mi
Rank: #16227 (+600)
25K30K
24:57 | 8:02/mi
20M
2:40:53
20.00 mi
Rank: #16088 (+139)
30K20M
11:08 | 8:12/mi
21M
2:49:40
21.00 mi
Rank: #15970 (+118)
20M21M
8:47 | 8:47/mi
35K
2:56:06
21.75 mi
Rank: #16026 (-56)
21M35K
6:26 | 8:36/mi
23M
3:07:43
23.00 mi
Rank: #16283 (-257)
35K23M
11:37 | 9:17/mi
24M
3:17:33
24.00 mi
Rank: #16679 (-396)
23M24M
9:50 | 9:50/mi
40K
3:26:52
24.85 mi
Rank: #17142 (-463)
24M40K
9:19 | 10:54/mi
25.2M
3:31:23
25.20 mi
Rank: #17449 (-307)
40K25.2M
4:31 | 13:06/mi
FINISH
3:42:09
26.22 mi
Rank: #17983 (-534)
25.2MFINISH
10:46 | 10:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:30
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:56:39
Pace8:54 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:32:3625:268:1225:26
8:12
-
10K
6.21 mi10:58:1551:058:1425:39
8:16
+0:04
15K
9.32 mi11:22:441:15:348:0724:29
7:53
-0:23
20K
12.43 mi11:47:171:40:078:0424:33
7:55
+0:02
HALF
13.11 mi11:52:401:45:308:035:23
7:54
-0:01
25K
15.53 mi12:11:582:04:488:0319:18
7:58
+0:04
30K
18.64 mi12:36:552:29:458:0224:57
8:02
+0:04
20M
20.00 mi12:48:032:40:538:0311:08
8:12
+0:10
21M
21.00 mi12:56:502:49:408:058:47
8:47
+0:35
35K
21.75 mi13:03:162:56:068:066:26
8:36
-0:11
23M
23.00 mi13:14:533:07:438:1011:37
9:17
+0:41
24M
24.00 mi13:24:433:17:338:149:50
9:50
+0:33
40K
24.85 mi13:34:023:26:528:209:19
10:54
+1:04
25.2M
25.20 mi13:38:333:31:238:244:31
13:06
+2:12
FINISH
26.22 mi13:49:193:42:098:2910:46
10:34
-2:32

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

7:53 /mi

Average Pace

8:29 /mi

Slowest Pace

13:06 /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

0:00

0% of race

Time at Steady Pace

2:56:06

79% of race

Time at Slower Pace

46:03

21% of race

Average Pace: 8:28 /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 mi10:32:3625:268:1225:26
8:12
#18136
10K
6.21 mi10:58:1551:058:1425:39
8:16
#18524
15K
9.32 mi11:22:441:15:348:0724:29
7:53
#17812
20K
12.43 mi11:47:171:40:078:0424:33
7:55
#17239
HALF
13.11 mi11:52:401:45:308:035:23
7:54
#17172
25K
15.53 mi12:11:582:04:488:0319:18
7:58
#16827
30K
18.64 mi12:36:552:29:458:0224:57
8:02
#16227
20M
20.00 mi12:48:032:40:538:0311:08
8:12
#16088
21M
21.00 mi12:56:502:49:408:058:47
8:47
#15970
35K
21.75 mi13:03:162:56:068:066:26
8:36
#16026
23M
23.00 mi13:14:533:07:438:1011:37
9:17
#16283
24M
24.00 mi13:24:433:17:338:149:50
9:50
#16679
40K
24.85 mi13:34:023:26:528:209:19
10:54
#17142
25.2M
25.20 mi13:38:333:31:238:244:31
13:06
#17449
FINISH
26.22 mi13:49:193:42:098:2910:46
10:34
#17983
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18136114781147816013(Top 55%)10601(Top 65%)10601(Top 185%)
10K6.21 mi3.10 mi18524-38811654-17611654-17618891(Top 65%)11842(Top 72%)11842(Top 207%)
15K9.32 mi3.11 mi17812+71211355+29911355+29916013(Top 55%)10601(Top 65%)10601(Top 185%)
20K12.43 mi3.11 mi17239+57311099+25611099+25615336(Top 53%)10281(Top 63%)10281(Top 180%)
HALF13.11 mi0.68 mi17172+6711067+3211067+3216295(Top 56%)10729(Top 66%)10729(Top 187%)
25K15.53 mi2.42 mi16827+34510917+15010917+15015088(Top 52%)10121(Top 62%)10121(Top 177%)
30K18.64 mi3.11 mi16227+60010616+30110616+30113704(Top 47%)9427(Top 58%)9427(Top 165%)
20M20.00 mi1.36 mi16088+13910550+6610550+6614244(Top 49%)9579(Top 59%)9579(Top 167%)
21M21.00 mi1.00 mi15970+11810486+6410486+6414884(Top 51%)9762(Top 60%)9762(Top 171%)
35K21.75 mi0.75 mi16026-5610490-410490-418098(Top 62%)11087(Top 68%)11087(Top 194%)
23M23.00 mi1.25 mi16283-25710583-9310583-9319766(Top 68%)11818(Top 72%)11818(Top 207%)
24M24.00 mi1.00 mi16679-39610740-15710740-15722326(Top 77%)13044(Top 80%)13044(Top 228%)
40K24.85 mi0.85 mi17142-46310906-16610906-16624031(Top 83%)13796(Top 84%)13796(Top 241%)
25.2M25.20 mi0.35 mi17449-30711027-12111027-12126156(Top 90%)14857(Top 91%)14857(Top 260%)
FINISH26.22 mi1.02 mi17983-53411252-22511252-22525192(Top 87%)14362(Top 88%)14362(Top 251%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

16013

Males

10601

M18-39

10601

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18891

Males

11842

M18-39

11842

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

16013

Males

10601

M18-39

10601

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15336

Males

10281

M18-39

10281

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16295

Males

10729

M18-39

10729

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15088

Males

10121

M18-39

10121

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13704

Males

9427

M18-39

9427

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14244

Males

9579

M18-39

9579

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14884

Males

9762

M18-39

9762

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

18098

Males

11087

M18-39

11087

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19766

Males

11818

M18-39

11818

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22326

Males

13044

M18-39

13044

24M→40K

24.0 - 24.9 mi

Top 83%
×1
+6ft-20ft

Overall

24031

Males

13796

M18-39

13796

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1
+13ft-16ft

Overall

26156

Males

14857

M18-39

14857

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
×2
+22ft-21ft

Overall

25192

Males

14362

M18-39

14362

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2926*
Passed By
1421
Net Change
+153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18136
5K10K135200-388#18136#18524
10K15K723*11+712#18524#17812
15K20K583*10+573#17812#17239
20KHALF8013+67#17239#17172
HALF25K355*10+345#17172#16827
25K30K611*11+600#16827#16227
30K20M16021+139#16227#16088
20M21M16042+118#16088#15970
21M35K47103-56#15970#16026
35K23M41200-257#16026#16283
23M24M13200-396#16283#16679
24M40K12200-463#16679#17142
40K25.2M2200-307#17142#17449
25.2MFINISH4200-534#17449#17983
TOTALS2926*1421+153

* 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

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