Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Michael Bähr

Bib: 7766MAge: N/A

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 (M40-44)
#0 / 2198
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
26:58
3.11 mi
Rank: #21069
Start5K
26:58 | 8:41/mi
10K
53:21
6.21 mi
Rank: #20652 (+417)
5K10K
26:23 | 8:30/mi
15K
1:20:22
9.32 mi
Rank: #20862 (-210)
10K15K
27:01 | 8:42/mi
20K
1:47:02
12.43 mi
Rank: #20554 (+308)
15K20K
26:40 | 8:35/mi
HALF
1:52:45
13.11 mi
Rank: #20496 (+58)
20KHALF
5:43 | 8:24/mi
25K
2:13:09
15.53 mi
Rank: #20118 (+378)
HALF25K
20:24 | 8:25/mi
30K
2:39:47
18.64 mi
Rank: #19626 (+492)
25K30K
26:38 | 8:35/mi
20M
2:51:33
20.00 mi
Rank: #19436 (+190)
30K20M
11:46 | 8:40/mi
21M
3:00:55
21.00 mi
Rank: #19328 (+108)
20M21M
9:22 | 9:22/mi
35K
3:07:20
21.75 mi
Rank: #19268 (+60)
21M35K
6:25 | 8:35/mi
23M
3:18:29
23.00 mi
Rank: #19218 (+50)
35K23M
11:09 | 8:55/mi
24M
3:27:27
24.00 mi
Rank: #19207 (+11)
23M24M
8:58 | 8:58/mi
40K
3:35:24
24.85 mi
Rank: #19230 (-23)
24M40K
7:57 | 9:18/mi
25.2M
3:38:55
25.20 mi
Rank: #19259 (-29)
40K25.2M
3:31 | 10:12/mi
FINISH
3:47:52
26.22 mi
Rank: #19293 (-34)
25.2MFINISH
8:57 | 8:47/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:45
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time1:55:07
Pace8:47 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:0326:588:4126:58
8:41
-
10K
6.21 mi11:02:2653:218:3626:23
8:30
-0:11
15K
9.32 mi11:29:271:20:228:3827:01
8:42
+0:12
20K
12.43 mi11:56:071:47:028:3726:40
8:35
-0:07
HALF
13.11 mi12:01:501:52:458:375:43
8:24
-0:11
25K
15.53 mi12:22:142:13:098:3520:24
8:25
+0:01
30K
18.64 mi12:48:522:39:478:3526:38
8:35
+0:10
20M
20.00 mi13:00:382:51:338:3511:46
8:40
+0:05
21M
21.00 mi13:10:003:00:558:379:22
9:22
+0:42
35K
21.75 mi13:16:253:07:208:376:25
8:35
-0:47
23M
23.00 mi13:27:343:18:298:3811:09
8:55
+0:20
24M
24.00 mi13:36:323:27:278:398:58
8:58
+0:03
40K
24.85 mi13:44:293:35:248:407:57
9:18
+0:20
25.2M
25.20 mi13:48:003:38:558:423:31
10:12
+0:54
FINISH
26.22 mi13:56:573:47:528:428:57
8:47
-1:25

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

8:24 /mi

Average Pace

8:42 /mi

Slowest Pace

10:12 /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

26:07

11% of race

Time at Steady Pace

2:40:48

71% of race

Time at Slower Pace

40:57

18% of race

Average Pace: 8:41 /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 mi10:36:0326:588:4126:58
8:41
#21069
10K
6.21 mi11:02:2653:218:3626:23
8:30
#20652
15K
9.32 mi11:29:271:20:228:3827:01
8:42
#20862
20K
12.43 mi11:56:071:47:028:3726:40
8:35
#20554
HALF
13.11 mi12:01:501:52:458:375:43
8:24
#20496
25K
15.53 mi12:22:142:13:098:3520:24
8:25
#20118
30K
18.64 mi12:48:522:39:478:3526:38
8:35
#19626
20M
20.00 mi13:00:382:51:338:3511:46
8:40
#19436
21M
21.00 mi13:10:003:00:558:379:22
9:22
#19328
35K
21.75 mi13:16:253:07:208:376:25
8:35
#19268
23M
23.00 mi13:27:343:18:298:3811:09
8:55
#19218
24M
24.00 mi13:36:323:27:278:398:58
8:58
#19207
40K
24.85 mi13:44:293:35:248:407:57
9:18
#19230
25.2M
25.20 mi13:48:003:38:558:423:31
10:12
#19259
FINISH
26.22 mi13:56:573:47:528:428:57
8:47
#19293
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi21069127681276821165(Top 73%)12853(Top 79%)12853(Top 585%)
10K6.21 mi3.10 mi20652+41712594+17412594+17420287(Top 70%)12452(Top 76%)12452(Top 567%)
15K9.32 mi3.11 mi20862-21012712-11812712-11821165(Top 73%)12853(Top 79%)12853(Top 585%)
20K12.43 mi3.11 mi20554+30812552+16012552+16019761(Top 68%)12182(Top 75%)12182(Top 554%)
HALF13.11 mi0.68 mi20496+5812525+2712525+2719527(Top 67%)12109(Top 74%)12109(Top 551%)
25K15.53 mi2.42 mi20118+37812338+18712338+18718057(Top 62%)11393(Top 70%)11393(Top 518%)
30K18.64 mi3.11 mi19626+49212094+24412094+24417316(Top 60%)10958(Top 67%)10958(Top 499%)
20M20.00 mi1.36 mi19436+19011987+10711987+10717178(Top 59%)10834(Top 66%)10834(Top 493%)
21M21.00 mi1.00 mi19328+10811931+5611931+5617925(Top 62%)11111(Top 68%)11111(Top 506%)
35K21.75 mi0.75 mi19268+6011900+3111900+3117993(Top 62%)11051(Top 68%)11051(Top 503%)
23M23.00 mi1.25 mi19218+5011842+5811842+5818041(Top 62%)10998(Top 67%)10998(Top 500%)
24M24.00 mi1.00 mi19207+1111818+2411818+2419293(Top 66%)11556(Top 71%)11556(Top 526%)
40K24.85 mi0.85 mi19230-2311814+411814+419647(Top 68%)11671(Top 71%)11671(Top 531%)
25.2M25.20 mi0.35 mi19259-2911819-511819-520062(Top 69%)11882(Top 73%)11882(Top 541%)
FINISH26.22 mi1.02 mi19293-3411821-211821-219548(Top 67%)11634(Top 71%)11634(Top 529%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21165

Males

12853

M40-44

12853

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20287

Males

12452

M40-44

12452

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21165

Males

12853

M40-44

12853

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19761

Males

12182

M40-44

12182

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19527

Males

12109

M40-44

12109

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

18057

Males

11393

M40-44

11393

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17316

Males

10958

M40-44

10958

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17178

Males

10834

M40-44

10834

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

17925

Males

11111

M40-44

11111

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17993

Males

11051

M40-44

11051

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18041

Males

10998

M40-44

10998

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19293

Males

11556

M40-44

11556

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19647

Males

11671

M40-44

11671

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20062

Males

11882

M40-44

11882

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19548

Males

11634

M40-44

11634

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2715*
Passed By
812
Net Change
+1776
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21069
5K10K557*140+417#21069#20652
10K15K117200-210#20652#20862
15K20K347*39+308#20862#20554
20KHALF668+58#20554#20496
HALF25K388*10+378#20496#20118
25K30K501*9+492#20118#19626
30K20M203*13+190#19626#19436
20M21M13931+108#19436#19328
21M35K8929+60#19328#19268
35K23M11161+50#19268#19218
23M24M7867+11#19218#19207
24M40K5275-23#19207#19230
40K25.2M1746-29#19230#19259
25.2MFINISH5084-34#19259#19293
TOTALS2715*812+1776

* 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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Activity Data

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