Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Chad Laurans

Bib: 12209MAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Male)
#0 / 16340
Top 49%
Masters (Masters Men)
#0 / 10617
Top 38%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
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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
22:59
3.11 mi
Rank: #11893
Start5K
22:59 | 7:24/mi
10K
46:07
6.21 mi
Rank: #12157 (-264)
5K10K
23:08 | 7:27/mi
15K
1:08:54
9.32 mi
Rank: #11877 (+280)
10K15K
22:47 | 7:20/mi
20K
1:31:59
12.43 mi
Rank: #11734 (+143)
15K20K
23:05 | 7:26/mi
HALF
1:36:53
13.11 mi
Rank: #11657 (+77)
20KHALF
4:54 | 7:12/mi
25K
1:54:36
15.53 mi
Rank: #11346 (+311)
HALF25K
17:43 | 7:19/mi
30K
2:18:31
18.64 mi
Rank: #11298 (+48)
25K30K
23:55 | 7:42/mi
20M
2:28:59
20.00 mi
Rank: #11229 (+69)
30K20M
10:28 | 7:43/mi
21M
2:36:52
21.00 mi
Rank: #11054 (+175)
20M21M
7:53 | 7:53/mi
35K
2:42:26
21.75 mi
Rank: #10997 (+57)
21M35K
5:34 | 7:27/mi
23M
2:51:49
23.00 mi
Rank: #10810 (+187)
35K23M
9:23 | 7:30/mi
24M
2:59:02
24.00 mi
Rank: #10646 (+164)
23M24M
7:13 | 7:13/mi
40K
3:05:21
24.85 mi
Rank: #10517 (+129)
24M40K
6:19 | 7:24/mi
25.2M
3:08:05
25.20 mi
Rank: #10451 (+66)
40K25.2M
2:44 | 7:56/mi
FINISH
3:15:29
26.22 mi
Rank: #10381 (+70)
25.2MFINISH
7:24 | 7:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:53
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:38:36
Pace7:32 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1122:597:2422:59
7:24
-
10K
6.21 mi11:16:1946:077:2623:08
7:27
+0:03
15K
9.32 mi11:39:061:08:547:2422:47
7:20
-0:07
20K
12.43 mi12:02:111:31:597:2523:05
7:26
+0:06
HALF
13.11 mi12:07:051:36:537:244:54
7:12
-0:14
25K
15.53 mi12:24:481:54:367:2317:43
7:19
+0:07
30K
18.64 mi12:48:432:18:317:2623:55
7:42
+0:23
20M
20.00 mi12:59:112:28:597:2710:28
7:43
+0:01
21M
21.00 mi13:07:042:36:527:297:53
7:53
+0:10
35K
21.75 mi13:12:382:42:267:295:34
7:27
-0:26
23M
23.00 mi13:22:012:51:497:299:23
7:30
+0:03
24M
24.00 mi13:29:142:59:027:287:13
7:13
-0:17
40K
24.85 mi13:35:333:05:217:286:19
7:24
+0:11
25.2M
25.20 mi13:38:173:08:057:282:44
7:56
+0:32
FINISH
26.22 mi13:45:413:15:297:287:24
7:16
-0:40

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

7:12 /mi

Average Pace

7:28 /mi

Slowest Pace

7:56 /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

3:12:45

99% of race

Time at Steady Pace

2:44

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:53:1122:597:2422:59
7:24
#11893
10K
6.21 mi11:16:1946:077:2623:08
7:27
#12157
15K
9.32 mi11:39:061:08:547:2422:47
7:20
#11877
20K
12.43 mi12:02:111:31:597:2523:05
7:26
#11734
HALF
13.11 mi12:07:051:36:537:244:54
7:12
#11657
25K
15.53 mi12:24:481:54:367:2317:43
7:19
#11346
30K
18.64 mi12:48:432:18:317:2623:55
7:42
#11298
20M
20.00 mi12:59:112:28:597:2710:28
7:43
#11229
21M
21.00 mi13:07:042:36:527:297:53
7:53
#11054
35K
21.75 mi13:12:382:42:267:295:34
7:27
#10997
23M
23.00 mi13:22:012:51:497:299:23
7:30
#10810
24M
24.00 mi13:29:142:59:027:287:13
7:13
#10646
40K
24.85 mi13:35:333:05:217:286:19
7:24
#10517
25.2M
25.20 mi13:38:173:08:057:282:44
7:56
#10451
FINISH
26.22 mi13:45:413:15:297:287:24
7:16
#10381
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 mi118938992899211343(Top 39%)8640(Top 53%)8640(Top 358%)
10K6.21 mi3.10 mi12157-2649082-909082-9012453(Top 43%)9174(Top 56%)9174(Top 380%)
15K9.32 mi3.11 mi11877+2808933+1498933+14911343(Top 39%)8640(Top 53%)8640(Top 358%)
20K12.43 mi3.11 mi11734+1438834+998834+9911373(Top 39%)8560(Top 52%)8560(Top 355%)
HALF13.11 mi0.68 mi11657+778806+288806+2810151(Top 35%)8046(Top 49%)8046(Top 333%)
25K15.53 mi2.42 mi11346+3118633+1738633+1739753(Top 34%)7726(Top 47%)7726(Top 320%)
30K18.64 mi3.11 mi11298+488567+668567+6611200(Top 39%)8288(Top 51%)8288(Top 343%)
20M20.00 mi1.36 mi11229+698506+618506+6110612(Top 37%)7884(Top 48%)7884(Top 327%)
21M21.00 mi1.00 mi11054+1758391+1158391+1159095(Top 31%)7001(Top 43%)7001(Top 290%)
35K21.75 mi0.75 mi10997+578344+478344+4710356(Top 36%)7657(Top 47%)7657(Top 317%)
23M23.00 mi1.25 mi10810+1878230+1148230+1148860(Top 31%)6804(Top 42%)6804(Top 282%)
24M24.00 mi1.00 mi10646+1648119+1118119+1117981(Top 28%)6248(Top 38%)6248(Top 259%)
40K24.85 mi0.85 mi10517+1298037+828037+828055(Top 28%)6215(Top 38%)6215(Top 258%)
25.2M25.20 mi0.35 mi10451+667990+477990+477888(Top 27%)6058(Top 37%)6058(Top 251%)
FINISH26.22 mi1.02 mi10381+707937+537937+539567(Top 33%)6899(Top 42%)6899(Top 286%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21
+97ft-345ft

Overall

11343

Males

8640

M45-49

8640

5K→10K

3.1 - 6.2 mi

Top 43%
×5
+79ft-138ft

Overall

12453

Males

9174

M45-49

9174

10K→15K

6.2 - 9.3 mi

Top 39%
×3
+67ft-78ft

Overall

11343

Males

8640

M45-49

8640

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11373

Males

8560

M45-49

8560

20K→HALF

12.4 - 13.1 mi

Top 35%
×2
+19ft-37ft

Overall

10151

Males

8046

M45-49

8046

HALF→25K

13.1 - 15.5 mi

Top 34%
×4
+66ft-88ft

Overall

9753

Males

7726

M45-49

7726

25K→30K

15.5 - 18.6 mi

Top 39%
×9
+181ft-148ft

Overall

11200

Males

8288

M45-49

8288

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10612

Males

7884

M45-49

7884

20M→21M

20.0 - 21.0 mi

Top 31%
×8
+106ft-24ft

Overall

9095

Males

7001

M45-49

7001

21M→35K

21.0 - 21.8 mi

Top 36%
×7
+17ft-86ft

Overall

10356

Males

7657

M45-49

7657

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

8860

Males

6804

M45-49

6804

23M→24M

23.0 - 24.0 mi

Top 28%
×6
+12ft-82ft

Overall

7981

Males

6248

M45-49

6248

24M→40K

24.0 - 24.9 mi

Top 28%
×1
+6ft-20ft

Overall

8055

Males

6215

M45-49

6215

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1
+13ft-16ft

Overall

7888

Males

6058

M45-49

6058

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9567

Males

6899

M45-49

6899

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2467*
Passed By
737
Net Change
+1512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11893
5K10K154200-264#11893#12157
10K15K344*64+280#12157#11877
15K20K233*90+143#11877#11734
20KHALF825+77#11734#11657
HALF25K324*13+311#11657#11346
25K30K220*172+48#11346#11298
30K20M12657+69#11298#11229
20M21M19419+175#11229#11054
21M35K8225+57#11054#10997
35K23M208*21+187#10997#10810
23M24M17814+164#10810#10646
24M40K13910+129#10646#10517
40K25.2M748+66#10517#10451
25.2MFINISH10939+70#10451#10381
TOTALS2467*737+1512

* 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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