Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lars Leganger

Bib: 8459MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 44%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 46%
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
23:32
3.11 mi
Rank: #13396
Start5K
23:32 | 7:35/mi
10K
47:23
6.21 mi
Rank: #13964 (-568)
5K10K
23:51 | 7:41/mi
15K
1:11:37
9.32 mi
Rank: #14400 (-436)
10K15K
24:14 | 7:48/mi
20K
1:35:57
12.43 mi
Rank: #14476 (-76)
15K20K
24:20 | 7:50/mi
HALF
1:41:02
13.11 mi
Rank: #14378 (+98)
20KHALF
5:05 | 7:28/mi
25K
1:59:38
15.53 mi
Rank: #14065 (+313)
HALF25K
18:36 | 7:41/mi
30K
2:24:12
18.64 mi
Rank: #13808 (+257)
25K30K
24:34 | 7:55/mi
20M
2:34:56
20.00 mi
Rank: #13642 (+166)
30K20M
10:44 | 7:55/mi
21M
2:43:17
21.00 mi
Rank: #13541 (+101)
20M21M
8:21 | 8:21/mi
35K
2:48:58
21.75 mi
Rank: #13436 (+105)
21M35K
5:41 | 7:36/mi
23M
2:58:35
23.00 mi
Rank: #13232 (+204)
35K23M
9:37 | 7:42/mi
24M
3:06:08
24.00 mi
Rank: #13107 (+125)
23M24M
7:33 | 7:33/mi
40K
3:12:30
24.85 mi
Rank: #12914 (+193)
24M40K
6:22 | 7:27/mi
25.2M
3:15:17
25.20 mi
Rank: #12836 (+78)
40K25.2M
2:47 | 8:05/mi
FINISH
3:22:42
26.22 mi
Rank: #12667 (+169)
25.2MFINISH
7:25 | 7:17/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:41:02
Pace7:43 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:40
Pace7:46 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:4823:327:3523:32
7:35
-
10K
6.21 mi11:02:3947:237:3823:51
7:41
+0:06
15K
9.32 mi11:26:531:11:377:4224:14
7:48
+0:07
20K
12.43 mi11:51:131:35:577:4424:20
7:50
+0:02
HALF
13.11 mi11:56:181:41:027:435:05
7:28
-0:22
25K
15.53 mi12:14:541:59:387:4318:36
7:41
+0:13
30K
18.64 mi12:39:282:24:127:4524:34
7:55
+0:14
20M
20.00 mi12:50:122:34:567:4510:44
7:55
0:00
21M
21.00 mi12:58:332:43:177:478:21
8:21
+0:26
35K
21.75 mi13:04:142:48:587:475:41
7:36
-0:45
23M
23.00 mi13:13:512:58:357:469:37
7:42
+0:06
24M
24.00 mi13:21:243:06:087:467:33
7:33
-0:09
40K
24.85 mi13:27:463:12:307:456:22
7:27
-0:06
25.2M
25.20 mi13:30:333:15:177:452:47
8:05
+0:38
FINISH
26.22 mi13:37:583:22:427:457:25
7:17
-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

7:17 /mi

Average Pace

7:44 /mi

Slowest Pace

8:21 /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

3:11:34

95% of race

Time at Steady Pace

11:08

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi10:38:4823:327:3523:32
7:35
#13396
10K
6.21 mi11:02:3947:237:3823:51
7:41
#13964
15K
9.32 mi11:26:531:11:377:4224:14
7:48
#14400
20K
12.43 mi11:51:131:35:577:4424:20
7:50
#14476
HALF
13.11 mi11:56:181:41:027:435:05
7:28
#14378
25K
15.53 mi12:14:541:59:387:4318:36
7:41
#14065
30K
18.64 mi12:39:282:24:127:4524:34
7:55
#13808
20M
20.00 mi12:50:122:34:567:4510:44
7:55
#13642
21M
21.00 mi12:58:332:43:177:478:21
8:21
#13541
35K
21.75 mi13:04:142:48:587:475:41
7:36
#13436
23M
23.00 mi13:13:512:58:357:469:37
7:42
#13232
24M
24.00 mi13:21:243:06:087:467:33
7:33
#13107
40K
24.85 mi13:27:463:12:307:456:22
7:27
#12914
25.2M
25.20 mi13:30:333:15:177:452:47
8:05
#12836
FINISH
26.22 mi13:37:583:22:427:457:25
7:17
#12667
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 mi133969631963115323(Top 53%)10317(Top 63%)10317(Top 469%)
10K6.21 mi3.10 mi13964-5689845-2149845-21414530(Top 50%)10048(Top 61%)10048(Top 457%)
15K9.32 mi3.11 mi14400-4369978-1339978-13315323(Top 53%)10317(Top 63%)10317(Top 469%)
20K12.43 mi3.11 mi14476-769996-189996-1814769(Top 51%)10046(Top 61%)10046(Top 457%)
HALF13.11 mi0.68 mi14378+989959+379959+3712598(Top 43%)9192(Top 56%)9192(Top 418%)
25K15.53 mi2.42 mi14065+3139811+1489811+14812782(Top 44%)9132(Top 56%)9132(Top 415%)
30K18.64 mi3.11 mi13808+2579671+1409671+14012785(Top 44%)9009(Top 55%)9009(Top 410%)
20M20.00 mi1.36 mi13642+1669565+1069565+10612087(Top 42%)8603(Top 53%)8603(Top 391%)
21M21.00 mi1.00 mi13541+1019497+689497+6812162(Top 42%)8506(Top 52%)8506(Top 387%)
35K21.75 mi0.75 mi13436+1059434+639434+6311539(Top 40%)8224(Top 50%)8224(Top 374%)
23M23.00 mi1.25 mi13232+2049323+1119323+11110166(Top 35%)7457(Top 46%)7457(Top 339%)
24M24.00 mi1.00 mi13107+1259254+699254+6910455(Top 36%)7541(Top 46%)7541(Top 343%)
40K24.85 mi0.85 mi12914+1939139+1159139+1158490(Top 29%)6443(Top 39%)6443(Top 293%)
25.2M25.20 mi0.35 mi12836+789096+439096+438795(Top 30%)6531(Top 40%)6531(Top 297%)
FINISH26.22 mi1.02 mi12667+1698994+1028994+1029699(Top 33%)6971(Top 43%)6971(Top 317%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15323

Males

10317

M40-44

10317

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14530

Males

10048

M40-44

10048

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15323

Males

10317

M40-44

10317

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14769

Males

10046

M40-44

10046

20K→HALF

12.4 - 13.1 mi

Top 43%
×2
+19ft-37ft

Overall

12598

Males

9192

M40-44

9192

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12782

Males

9132

M40-44

9132

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12785

Males

9009

M40-44

9009

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12087

Males

8603

M40-44

8603

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12162

Males

8506

M40-44

8506

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11539

Males

8224

M40-44

8224

35K→23M

21.8 - 23.0 mi

Top 35%
×5
+23ft-63ft

Overall

10166

Males

7457

M40-44

7457

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10455

Males

7541

M40-44

7541

24M→40K

24.0 - 24.9 mi

Top 29%
×1
+6ft-20ft

Overall

8490

Males

6443

M40-44

6443

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1
+13ft-16ft

Overall

8795

Males

6531

M40-44

6531

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9699

Males

6971

M40-44

6971

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2350*
Passed By
794
Net Change
+729
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13396
5K10K110200-568#13396#13964
10K15K96200-436#13964#14400
15K20K141200-76#14400#14476
20KHALF1013+98#14476#14378
HALF25K334*21+313#14378#14065
25K30K319*62+257#14065#13808
30K20M19327+166#13808#13642
20M21M13635+101#13642#13541
21M35K11510+105#13541#13436
35K23M216*12+204#13436#13232
23M24M13510+125#13232#13107
24M40K1963+193#13107#12914
40K25.2M802+78#12914#12836
25.2MFINISH1789+169#12836#12667
TOTALS2350*794+729

* 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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