Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Laurence Lang

Bib: 12686MAge: N/A

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 45%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 48%
Age Group (M45-49)
#0 / 2413
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
23:29
3.11 mi
Rank: #13252
Start5K
23:29 | 7:34/mi
10K
47:07
6.21 mi
Rank: #13557 (-305)
5K10K
23:38 | 7:37/mi
15K
1:10:39
9.32 mi
Rank: #13492 (+65)
10K15K
23:32 | 7:35/mi
20K
1:34:50
12.43 mi
Rank: #13686 (-194)
15K20K
24:11 | 7:48/mi
HALF
1:40:01
13.11 mi
Rank: #13687 (-1)
20KHALF
5:11 | 7:37/mi
25K
1:59:03
15.53 mi
Rank: #13755 (-68)
HALF25K
19:02 | 7:51/mi
30K
2:23:35
18.64 mi
Rank: #13548 (+207)
25K30K
24:32 | 7:54/mi
20M
2:34:40
20.00 mi
Rank: #13532 (+16)
30K20M
11:05 | 8:10/mi
21M
2:43:11
21.00 mi
Rank: #13509 (+23)
20M21M
8:31 | 8:31/mi
35K
2:48:59
21.75 mi
Rank: #13447 (+62)
21M35K
5:48 | 7:46/mi
23M
2:59:02
23.00 mi
Rank: #13373 (+74)
35K23M
10:03 | 8:02/mi
24M
3:06:50
24.00 mi
Rank: #13304 (+69)
23M24M
7:48 | 7:48/mi
40K
3:13:36
24.85 mi
Rank: #13227 (+77)
24M40K
6:46 | 7:55/mi
25.2M
3:16:30
25.20 mi
Rank: #13199 (+28)
40K25.2M
2:54 | 8:25/mi
FINISH
3:24:15
26.22 mi
Rank: #13147 (+52)
25.2MFINISH
7:45 | 7:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:01
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:44:14
Pace7:58 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5623:297:3423:29
7:34
-
10K
6.21 mi11:15:3447:077:3523:38
7:37
+0:03
15K
9.32 mi11:39:061:10:397:3523:32
7:35
-0:02
20K
12.43 mi12:03:171:34:507:3824:11
7:48
+0:13
HALF
13.11 mi12:08:281:40:017:385:11
7:37
-0:11
25K
15.53 mi12:27:301:59:037:4019:02
7:51
+0:14
30K
18.64 mi12:52:022:23:357:4324:32
7:54
+0:03
20M
20.00 mi13:03:072:34:407:4511:05
8:10
+0:16
21M
21.00 mi13:11:382:43:117:478:31
8:31
+0:21
35K
21.75 mi13:17:262:48:597:475:48
7:46
-0:45
23M
23.00 mi13:27:292:59:027:4810:03
8:02
+0:16
24M
24.00 mi13:35:173:06:507:487:48
7:48
-0:14
40K
24.85 mi13:42:033:13:367:486:46
7:55
+0:07
25.2M
25.20 mi13:44:573:16:307:482:54
8:25
+0:30
FINISH
26.22 mi13:52:423:24:157:487:45
7:37
-0:48

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

7:34 /mi

Average Pace

7:48 /mi

Slowest Pace

8:31 /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

3:12:50

94% of race

Time at Steady Pace

11:25

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi10:51:5623:297:3423:29
7:34
#13252
10K
6.21 mi11:15:3447:077:3523:38
7:37
#13557
15K
9.32 mi11:39:061:10:397:3523:32
7:35
#13492
20K
12.43 mi12:03:171:34:507:3824:11
7:48
#13686
HALF
13.11 mi12:08:281:40:017:385:11
7:37
#13687
25K
15.53 mi12:27:301:59:037:4019:02
7:51
#13755
30K
18.64 mi12:52:022:23:357:4324:32
7:54
#13548
20M
20.00 mi13:03:072:34:407:4511:05
8:10
#13532
21M
21.00 mi13:11:382:43:117:478:31
8:31
#13509
35K
21.75 mi13:17:262:48:597:475:48
7:46
#13447
23M
23.00 mi13:27:292:59:027:4810:03
8:02
#13373
24M
24.00 mi13:35:173:06:507:487:48
7:48
#13304
40K
24.85 mi13:42:033:13:367:486:46
7:55
#13227
25.2M
25.20 mi13:44:573:16:307:482:54
8:25
#13199
FINISH
26.22 mi13:52:423:24:157:487:45
7:37
#13147
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi132529564956413444(Top 46%)9553(Top 58%)9553(Top 396%)
10K6.21 mi3.10 mi13557-3059662-989662-9813919(Top 48%)9800(Top 60%)9800(Top 406%)
15K9.32 mi3.11 mi13492+659614+489614+4813444(Top 46%)9553(Top 58%)9553(Top 396%)
20K12.43 mi3.11 mi13686-1949673-599673-5914372(Top 50%)9889(Top 61%)9889(Top 410%)
HALF13.11 mi0.68 mi13687-19671+29671+213819(Top 48%)9714(Top 59%)9714(Top 403%)
25K15.53 mi2.42 mi13755-689676-59676-514200(Top 49%)9730(Top 60%)9730(Top 403%)
30K18.64 mi3.11 mi13548+2079549+1279549+12712699(Top 44%)8975(Top 55%)8975(Top 372%)
20M20.00 mi1.36 mi13532+169515+349515+3413919(Top 48%)9412(Top 58%)9412(Top 390%)
21M21.00 mi1.00 mi13509+239485+309485+3013189(Top 45%)8987(Top 55%)8987(Top 372%)
35K21.75 mi0.75 mi13447+629438+479438+4712673(Top 44%)8731(Top 53%)8731(Top 362%)
23M23.00 mi1.25 mi13373+749385+539385+5312656(Top 44%)8670(Top 53%)8670(Top 359%)
24M24.00 mi1.00 mi13304+699334+519334+5112275(Top 42%)8367(Top 51%)8367(Top 347%)
40K24.85 mi0.85 mi13227+779281+539281+5311857(Top 41%)8113(Top 50%)8113(Top 336%)
25.2M25.20 mi0.35 mi13199+289259+229259+2210997(Top 38%)7641(Top 47%)7641(Top 317%)
FINISH26.22 mi1.02 mi13147+529208+519208+5112246(Top 42%)8208(Top 50%)8208(Top 340%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13444

Males

9553

M45-49

9553

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13919

Males

9800

M45-49

9800

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13444

Males

9553

M45-49

9553

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14372

Males

9889

M45-49

9889

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

13819

Males

9714

M45-49

9714

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14200

Males

9730

M45-49

9730

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12699

Males

8975

M45-49

8975

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13919

Males

9412

M45-49

9412

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

13189

Males

8987

M45-49

8987

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12673

Males

8731

M45-49

8731

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12656

Males

8670

M45-49

8670

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12275

Males

8367

M45-49

8367

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11857

Males

8113

M45-49

8113

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

10997

Males

7641

M45-49

7641

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12246

Males

8208

M45-49

8208

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1681*
Passed By
1203
Net Change
+105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13252
5K10K169200-305#13252#13557
10K15K228*163+65#13557#13492
15K20K105200-194#13492#13686
20KHALF3334-1#13686#13687
HALF25K99167-68#13687#13755
25K30K288*81+207#13755#13548
30K20M9882+16#13548#13532
20M21M9976+23#13532#13509
21M35K8725+62#13509#13447
35K23M12753+74#13447#13373
23M24M9930+69#13373#13304
24M40K11033+77#13304#13227
40K25.2M4214+28#13227#13199
25.2MFINISH9745+52#13199#13147
TOTALS1681*1203+105

* 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

AI Key Insights

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