Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Eugene Kitahara

Bib: 4344MAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 13%
Gender (Male)
#0 / 16340
Top 21%
Age Group (M18-39)
#0 / 5723
Top 46%
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
19:06
3.11 mi
Rank: #1831
Start5K
19:06 | 6:09/mi
10K
38:26
6.21 mi
Rank: #2120 (-289)
5K10K
19:20 | 6:14/mi
15K
57:49
9.32 mi
Rank: #2219 (-99)
10K15K
19:23 | 6:15/mi
20K
1:17:33
12.43 mi
Rank: #2340 (-121)
15K20K
19:44 | 6:22/mi
HALF
1:21:55
13.11 mi
Rank: #2397 (-57)
20KHALF
4:22 | 6:25/mi
25K
1:38:01
15.53 mi
Rank: #2679 (-282)
HALF25K
16:06 | 6:39/mi
30K
1:59:35
18.64 mi
Rank: #3080 (-401)
25K30K
21:34 | 6:57/mi
20M
2:08:59
20.00 mi
Rank: #3171 (-91)
30K20M
9:24 | 6:56/mi
21M
2:16:31
21.00 mi
Rank: #3314 (-143)
20M21M
7:32 | 7:32/mi
35K
2:21:37
21.75 mi
Rank: #3387 (-73)
21M35K
5:06 | 6:50/mi
23M
2:30:31
23.00 mi
Rank: #3478 (-91)
35K23M
8:54 | 7:07/mi
24M
2:37:40
24.00 mi
Rank: #3592 (-114)
23M24M
7:09 | 7:09/mi
40K
2:43:40
24.85 mi
Rank: #3639 (-47)
24M40K
6:00 | 7:02/mi
25.2M
2:46:15
25.20 mi
Rank: #3650 (-11)
40K25.2M
2:35 | 7:30/mi
FINISH
2:53:06
26.22 mi
Rank: #3659 (-9)
25.2MFINISH
6:51 | 6:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:21:55
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:31:11
Pace6:58 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4319:066:0919:06
6:09
-
10K
6.21 mi10:41:0338:266:1219:20
6:14
+0:05
15K
9.32 mi11:00:2657:496:1319:23
6:15
+0:01
20K
12.43 mi11:20:101:17:336:1519:44
6:22
+0:07
HALF
13.11 mi11:24:321:21:556:154:22
6:25
+0:03
25K
15.53 mi11:40:381:38:016:1916:06
6:39
+0:14
30K
18.64 mi12:02:121:59:356:2521:34
6:57
+0:18
20M
20.00 mi12:11:362:08:596:279:24
6:56
-0:01
21M
21.00 mi12:19:082:16:316:317:32
7:32
+0:36
35K
21.75 mi12:24:142:21:376:315:06
6:50
-0:42
23M
23.00 mi12:33:082:30:316:338:54
7:07
+0:17
24M
24.00 mi12:40:172:37:406:357:09
7:09
+0:02
40K
24.85 mi12:46:172:43:406:366:00
7:02
-0:07
25.2M
25.20 mi12:48:522:46:156:362:35
7:30
+0:28
FINISH
26.22 mi12:55:432:53:066:376:51
6:44
-0:46

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

6:09 /mi

Average Pace

6:36 /mi

Slowest Pace

7:32 /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

1:21:55

47% of race

Time at Steady Pace

1:05:01

38% of race

Time at Slower Pace

26:10

15% of race

Average Pace: 6:36 /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 mi10:21:4319:066:0919:06
6:09
#1831
10K
6.21 mi10:41:0338:266:1219:20
6:14
#2120
15K
9.32 mi11:00:2657:496:1319:23
6:15
#2219
20K
12.43 mi11:20:101:17:336:1519:44
6:22
#2340
HALF
13.11 mi11:24:321:21:556:154:22
6:25
#2397
25K
15.53 mi11:40:381:38:016:1916:06
6:39
#2679
30K
18.64 mi12:02:121:59:356:2521:34
6:57
#3080
20M
20.00 mi12:11:362:08:596:279:24
6:56
#3171
21M
21.00 mi12:19:082:16:316:317:32
7:32
#3314
35K
21.75 mi12:24:142:21:376:315:06
6:50
#3387
23M
23.00 mi12:33:082:30:316:338:54
7:07
#3478
24M
24.00 mi12:40:172:37:406:357:09
7:09
#3592
40K
24.85 mi12:46:172:43:406:366:00
7:02
#3639
25.2M
25.20 mi12:48:522:46:156:362:35
7:30
#3650
FINISH
26.22 mi12:55:432:53:066:376:51
6:44
#3659
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 mi1831176417642513(Top 9%)2419(Top 15%)2419(Top 42%)
10K6.21 mi3.10 mi2120-2892046-2822046-2822385(Top 8%)2299(Top 14%)2299(Top 40%)
15K9.32 mi3.11 mi2219-992142-962142-962513(Top 9%)2419(Top 15%)2419(Top 42%)
20K12.43 mi3.11 mi2340-1212259-1172259-1172886(Top 10%)2773(Top 17%)2773(Top 48%)
HALF13.11 mi0.68 mi2397-572313-542313-543748(Top 13%)3565(Top 22%)3565(Top 62%)
25K15.53 mi2.42 mi2679-2822579-2662579-2664384(Top 15%)4089(Top 25%)4089(Top 71%)
30K18.64 mi3.11 mi3080-4012953-3742953-3745453(Top 19%)4878(Top 30%)4878(Top 85%)
20M20.00 mi1.36 mi3171-913034-813034-814934(Top 17%)4420(Top 27%)4420(Top 77%)
21M21.00 mi1.00 mi3314-1433168-1343168-1346653(Top 23%)5531(Top 34%)5531(Top 97%)
35K21.75 mi0.75 mi3387-733228-603228-605746(Top 20%)4967(Top 30%)4967(Top 87%)
23M23.00 mi1.25 mi3478-913304-763304-766177(Top 21%)5213(Top 32%)5213(Top 91%)
24M24.00 mi1.00 mi3592-1143402-983402-987464(Top 26%)5936(Top 36%)5936(Top 104%)
40K24.85 mi0.85 mi3639-473436-343436-345565(Top 19%)4674(Top 29%)4674(Top 82%)
25.2M25.20 mi0.35 mi3650-113438-23438-25096(Top 18%)4261(Top 26%)4261(Top 74%)
FINISH26.22 mi1.02 mi3659-93437+13437+15556(Top 19%)4570(Top 28%)4570(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21
+97ft-345ft

Overall

2513

Males

2419

M18-39

2419

5K→10K

3.1 - 6.2 mi

Top 8%
×5
+79ft-138ft

Overall

2385

Males

2299

M18-39

2299

10K→15K

6.2 - 9.3 mi

Top 9%
×3
+67ft-78ft

Overall

2513

Males

2419

M18-39

2419

15K→20K

9.3 - 12.4 mi

Top 10%
×5
+106ft-86ft

Overall

2886

Males

2773

M18-39

2773

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3748

Males

3565

M18-39

3565

HALF→25K

13.1 - 15.5 mi

Top 15%
×4
+66ft-88ft

Overall

4384

Males

4089

M18-39

4089

25K→30K

15.5 - 18.6 mi

Top 19%
×9
+181ft-148ft

Overall

5453

Males

4878

M18-39

4878

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

4934

Males

4420

M18-39

4420

20M→21M

20.0 - 21.0 mi

Top 23%
×8
+106ft-24ft

Overall

6653

Males

5531

M18-39

5531

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5746

Males

4967

M18-39

4967

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6177

Males

5213

M18-39

5213

23M→24M

23.0 - 24.0 mi

Top 26%
×6
+12ft-82ft

Overall

7464

Males

5936

M18-39

5936

24M→40K

24.0 - 24.9 mi

Top 19%
×1
+6ft-20ft

Overall

5565

Males

4674

M18-39

4674

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1
+13ft-16ft

Overall

5096

Males

4261

M18-39

4261

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
×2
+22ft-21ft

Overall

5556

Males

4570

M18-39

4570

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
317
Passed By
1712
Net Change
-1828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1831
5K10K20200-289#1831#2120
10K15K32131-99#2120#2219
15K20K19140-121#2219#2340
20KHALF461-57#2340#2397
HALF25K19200-282#2397#2679
25K30K22200-401#2679#3080
30K20M27118-91#3080#3171
20M21M18161-143#3171#3314
21M35K1386-73#3314#3387
35K23M30121-91#3387#3478
23M24M23137-114#3478#3592
24M40K2774-47#3592#3639
40K25.2M1425-11#3639#3650
25.2MFINISH4958-9#3650#3659
TOTALS3171712-1828
📊

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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