Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jason Maccannon

Bib: 29337MAge: N/A

MA

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
23:16
3.11 mi
Rank: #12674
Start5K
23:16 | 7:30/mi
10K
45:01
6.21 mi
Rank: #10611 (+2063)
5K10K
21:45 | 7:01/mi
15K
1:06:33
9.32 mi
Rank: #9603 (+1008)
10K15K
21:32 | 6:56/mi
20K
1:29:20
12.43 mi
Rank: #9789 (-186)
15K20K
22:47 | 7:20/mi
HALF
1:34:35
13.11 mi
Rank: #10032 (-243)
20KHALF
5:15 | 7:43/mi
25K
1:54:19
15.53 mi
Rank: #11173 (-1141)
HALF25K
19:44 | 8:09/mi
30K
2:22:06
18.64 mi
Rank: #12899 (-1726)
25K30K
27:47 | 8:57/mi
20M
2:34:52
20.00 mi
Rank: #13612 (-713)
30K20M
12:46 | 9:24/mi
21M
2:44:54
21.00 mi
Rank: #14171 (-559)
20M21M
10:02 | 10:02/mi
35K
2:52:27
21.75 mi
Rank: #14750 (-579)
21M35K
7:33 | 10:06/mi
23M
3:06:09
23.00 mi
Rank: #15810 (-1060)
35K23M
13:42 | 10:57/mi
24M
3:14:24
24.00 mi
Rank: #15781 (+29)
23M24M
8:15 | 8:15/mi
40K
3:23:21
24.85 mi
Rank: #16208 (-427)
24M40K
8:57 | 10:29/mi
25.2M
3:26:42
25.20 mi
Rank: #16237 (-29)
40K25.2M
3:21 | 9:43/mi
FINISH
3:35:52
26.22 mi
Rank: #16446 (-209)
25.2MFINISH
9:10 | 9:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:35
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time2:01:17
Pace9:16 /mi
📊Positive Split: 28.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4223:167:3023:16
7:30
-
10K
6.21 mi12:10:2745:017:1521:45
7:01
-0:29
15K
9.32 mi12:31:591:06:337:0921:32
6:56
-0:05
20K
12.43 mi12:54:461:29:207:1222:47
7:20
+0:24
HALF
13.11 mi13:00:011:34:357:135:15
7:43
+0:23
25K
15.53 mi13:19:451:54:197:2219:44
8:09
+0:26
30K
18.64 mi13:47:322:22:067:3827:47
8:57
+0:48
20M
20.00 mi14:00:182:34:527:4512:46
9:24
+0:27
21M
21.00 mi14:10:202:44:547:5210:02
10:02
+0:38
35K
21.75 mi14:17:532:52:277:567:33
10:06
+0:04
23M
23.00 mi14:31:353:06:098:0613:42
10:57
+0:51
24M
24.00 mi14:39:503:14:248:078:15
8:15
-2:42
40K
24.85 mi14:48:473:23:218:118:57
10:29
+2:14
25.2M
25.20 mi14:52:083:26:428:133:21
9:43
-0:46
FINISH
26.22 mi15:01:183:35:528:159:10
9:00
-0:43

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

6:56 /mi

Average Pace

8:14 /mi

Slowest Pace

10:57 /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

2:02:34

57% of race

Time at Steady Pace

49:43

23% of race

Time at Slower Pace

43:35

20% of race

Average Pace: 8:14 /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 mi11:48:4223:167:3023:16
7:30
#12674
10K
6.21 mi12:10:2745:017:1521:45
7:01
#10611
15K
9.32 mi12:31:591:06:337:0921:32
6:56
#9603
20K
12.43 mi12:54:461:29:207:1222:47
7:20
#9789
HALF
13.11 mi13:00:011:34:357:135:15
7:43
#10032
25K
15.53 mi13:19:451:54:197:2219:44
8:09
#11173
30K
18.64 mi13:47:322:22:067:3827:47
8:57
#12899
20M
20.00 mi14:00:182:34:527:4512:46
9:24
#13612
21M
21.00 mi14:10:202:44:547:5210:02
10:02
#14171
35K
21.75 mi14:17:532:52:277:567:33
10:06
#14750
23M
23.00 mi14:31:353:06:098:0613:42
10:57
#15810
24M
24.00 mi14:39:503:14:248:078:15
8:15
#15781
40K
24.85 mi14:48:473:23:218:118:57
10:29
#16208
25.2M
25.20 mi14:52:083:26:428:133:21
9:43
#16237
FINISH
26.22 mi15:01:183:35:528:159:10
9:00
#16446
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 mi12674932593258054(Top 28%)6901(Top 42%)6901(Top 121%)
10K6.21 mi3.10 mi10611+20638378+9478378+9478675(Top 30%)7317(Top 45%)7317(Top 128%)
15K9.32 mi3.11 mi9603+10087860+5187860+5188054(Top 28%)6901(Top 42%)6901(Top 121%)
20K12.43 mi3.11 mi9789-1867915-557915-5510479(Top 36%)8155(Top 50%)8155(Top 142%)
HALF13.11 mi0.68 mi10032-2438032-1178032-11714719(Top 51%)10108(Top 62%)10108(Top 177%)
25K15.53 mi2.42 mi11173-11418553-5218553-52116365(Top 56%)10665(Top 65%)10665(Top 186%)
30K18.64 mi3.11 mi12899-17269257-7049257-70419295(Top 66%)11837(Top 72%)11837(Top 207%)
20M20.00 mi1.36 mi13612-7139552-2959552-29520657(Top 71%)12409(Top 76%)12409(Top 217%)
21M21.00 mi1.00 mi14171-5599767-2159767-21520522(Top 71%)12323(Top 75%)12323(Top 215%)
35K21.75 mi0.75 mi14750-5799972-2059972-20523379(Top 81%)13638(Top 83%)13638(Top 238%)
23M23.00 mi1.25 mi15810-106010375-40310375-40324371(Top 84%)14040(Top 86%)14040(Top 245%)
24M24.00 mi1.00 mi15781+2910352+2310352+2315367(Top 53%)9776(Top 60%)9776(Top 171%)
40K24.85 mi0.85 mi16208-42710509-15710509-15723109(Top 80%)13338(Top 82%)13338(Top 233%)
25.2M25.20 mi0.35 mi16237-29105091050918203(Top 63%)10973(Top 67%)10973(Top 192%)
FINISH26.22 mi1.02 mi16446-20910577-6810577-6820473(Top 71%)12072(Top 74%)12072(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8054

Males

6901

M18-39

6901

5K→10K

3.1 - 6.2 mi

Top 30%
×5
+79ft-138ft

Overall

8675

Males

7317

M18-39

7317

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8054

Males

6901

M18-39

6901

15K→20K

9.3 - 12.4 mi

Top 36%
×5
+106ft-86ft

Overall

10479

Males

8155

M18-39

8155

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14719

Males

10108

M18-39

10108

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16365

Males

10665

M18-39

10665

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19295

Males

11837

M18-39

11837

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20657

Males

12409

M18-39

12409

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20522

Males

12323

M18-39

12323

21M→35K

21.0 - 21.8 mi

Top 81%
×7
+17ft-86ft

Overall

23379

Males

13638

M18-39

13638

35K→23M

21.8 - 23.0 mi

Top 84%
×5
+23ft-63ft

Overall

24371

Males

14040

M18-39

14040

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15367

Males

9776

M18-39

9776

24M→40K

24.0 - 24.9 mi

Top 80%
×1
+6ft-20ft

Overall

23109

Males

13338

M18-39

13338

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18203

Males

10973

M18-39

10973

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20473

Males

12072

M18-39

12072

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3407*
Passed By
2112
Net Change
-3772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12674
5K10K2066*3+2063#12674#10611
10K15K1014*6+1008#10611#9603
15K20K99200-186#9603#9789
20KHALF3200-243#9789#10032
HALF25K14200-1141#10032#11173
25K30K18200-1726#11173#12899
30K20M21200-713#12899#13612
20M21M16200-559#13612#14171
21M35K11200-579#14171#14750
35K23M7200-1060#14750#15810
23M24M8051+29#15810#15781
24M40K14200-427#15781#16208
40K25.2M2352-29#16208#16237
25.2MFINISH21200-209#16237#16446
TOTALS3407*2112-3772

* 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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