Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Hiro Kubo

Bib: 8649 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 29%
Gender (Male)
#0 / 16340
Top 42%
Masters (Masters Men)
#0 / 10617
Top 30%
Age Group (M45-49)
#0 / 2413
Top 45%
Race Day Weather
51Β°/41Β°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
21:20
3.11 mi
Rank: #7450
Start β†’ 5K
21:20 | 6:52/mi
10K
42:54
6.21 mi
Rank: #7866 (-416)
5K β†’ 10K
21:34 | 6:57/mi
15K
1:04:47
9.32 mi
Rank: #8207 (-341)
10K β†’ 15K
21:53 | 7:03/mi
20K
1:26:55
12.43 mi
Rank: #8319 (-112)
15K β†’ 20K
22:08 | 7:08/mi
HALF
1:31:41
13.11 mi
Rank: #8330 (-11)
20K β†’ HALF
4:46 | 7:00/mi
25K
1:49:12
15.53 mi
Rank: #8398 (-68)
HALF β†’ 25K
17:31 | 7:14/mi
30K
2:12:07
18.64 mi
Rank: #8340 (+58)
25K β†’ 30K
22:55 | 7:23/mi
20M
2:22:10
20.00 mi
Rank: #8282 (+58)
30K β†’ 20M
10:03 | 7:24/mi
21M
2:30:01
21.00 mi
Rank: #8274 (+8)
20M β†’ 21M
7:51 | 7:51/mi
35K
2:35:26
21.75 mi
Rank: #8263 (+11)
21M β†’ 35K
5:25 | 7:15/mi
23M
2:44:43
23.00 mi
Rank: #8211 (+52)
35K β†’ 23M
9:17 | 7:26/mi
24M
2:51:57
24.00 mi
Rank: #8172 (+39)
23M β†’ 24M
7:14 | 7:14/mi
40K
2:58:35
24.85 mi
Rank: #8239 (-67)
24M β†’ 40K
6:38 | 7:46/mi
25.2M
3:01:37
25.20 mi
Rank: #8310 (-71)
40K β†’ 25.2M
3:02 | 8:48/mi
FINISH
3:09:27
26.22 mi
Rank: #8445 (-135)
25.2M β†’ FINISH
7:50 | 7:42/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
Time1:31:41
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:37:46
Pace7:28 /mi
πŸ“ŠPositive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:3221:206:5221:20
6:52
-
10K
6.21 mi10:58:0642:546:5521:34
6:57
+0:05
15K
9.32 mi11:19:591:04:476:5821:53
7:03
+0:06
20K
12.43 mi11:42:071:26:557:0022:08
7:08
+0:05
HALF
13.11 mi11:46:531:31:417:004:46
7:00
-0:08
25K
15.53 mi12:04:241:49:127:0217:31
7:14
+0:14
30K
18.64 mi12:27:192:12:077:0622:55
7:23
+0:09
20M
20.00 mi12:37:222:22:107:0710:03
7:24
+0:01
21M
21.00 mi12:45:132:30:017:097:51
7:51
+0:27
35K
21.75 mi12:50:382:35:267:095:25
7:15
-0:36
23M
23.00 mi12:59:552:44:437:109:17
7:26
+0:11
24M
24.00 mi13:07:092:51:577:107:14
7:14
-0:12
40K
24.85 mi13:13:472:58:357:126:38
7:46
+0:32
25.2M
25.20 mi13:16:493:01:377:133:02
8:48
+1:02
FINISH
26.22 mi13:24:393:09:277:147:50
7:42
-1:06

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:52 /mi

Average Pace

7:14 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

47:40

25% of race

Time at Steady Pace

1:56:26

61% of race

Time at Slower Pace

25:21

13% of race

Average Pace: 7:14 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:36:3221:206:5221:20
6:52
#7450
10K
6.21 mi10:58:0642:546:5521:34
6:57
#7866
15K
9.32 mi11:19:591:04:476:5821:53
7:03
#8207
20K
12.43 mi11:42:071:26:557:0022:08
7:08
#8319
HALF
13.11 mi11:46:531:31:417:004:46
7:00
#8330
25K
15.53 mi12:04:241:49:127:0217:31
7:14
#8398
30K
18.64 mi12:27:192:12:077:0622:55
7:23
#8340
20M
20.00 mi12:37:222:22:107:0710:03
7:24
#8282
21M
21.00 mi12:45:132:30:017:097:51
7:51
#8274
35K
21.75 mi12:50:382:35:267:095:25
7:15
#8263
23M
23.00 mi12:59:552:44:437:109:17
7:26
#8211
24M
24.00 mi13:07:092:51:577:107:14
7:14
#8172
40K
24.85 mi13:13:472:58:357:126:38
7:46
#8239
25.2M
25.20 mi13:16:493:01:377:133:02
8:48
#8310
FINISH
26.22 mi13:24:393:09:277:147:50
7:42
#8445
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 mi7450652865288838(Top 30%)7382(Top 45%)7382(Top 306%)
10K6.21 mi3.10 mi7866-4166805-2776805-2778243(Top 28%)7036(Top 43%)7036(Top 292%)
15K9.32 mi3.11 mi8207-3417008-2037008-2038838(Top 30%)7382(Top 45%)7382(Top 306%)
20K12.43 mi3.11 mi8319-1127072-647072-648751(Top 30%)7271(Top 44%)7271(Top 301%)
HALF13.11 mi0.68 mi8330-117078-67078-68572(Top 30%)7219(Top 44%)7219(Top 299%)
25K15.53 mi2.42 mi8398-687101-237101-239036(Top 31%)7342(Top 45%)7342(Top 304%)
30K18.64 mi3.11 mi8340+587033+687033+688687(Top 30%)6998(Top 43%)6998(Top 290%)
20M20.00 mi1.36 mi8282+586973+606973+608367(Top 29%)6695(Top 41%)6695(Top 277%)
21M21.00 mi1.00 mi8274+86948+256948+258835(Top 30%)6846(Top 42%)6846(Top 284%)
35K21.75 mi0.75 mi8263+116919+296919+298814(Top 30%)6860(Top 42%)6860(Top 284%)
23M23.00 mi1.25 mi8211+526864+556864+558251(Top 28%)6474(Top 40%)6474(Top 268%)
24M24.00 mi1.00 mi8172+396809+556809+558068(Top 28%)6285(Top 38%)6285(Top 260%)
40K24.85 mi0.85 mi8239-676819-106819-1010697(Top 37%)7547(Top 46%)7547(Top 313%)
25.2M25.20 mi0.35 mi8310-716846-276846-2713385(Top 46%)8748(Top 54%)8748(Top 363%)
FINISH26.22 mi1.02 mi8445-1356894-486894-4812832(Top 44%)8477(Top 52%)8477(Top 351%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
Γ—21
+97ft-345ft

Overall

8838

Males

7382

M45-49

7382

5K→10K

3.1 - 6.2 mi

Top 28%
Γ—5
+79ft-138ft

Overall

8243

Males

7036

M45-49

7036

10K→15K

6.2 - 9.3 mi

Top 30%
Γ—3
+67ft-78ft

Overall

8838

Males

7382

M45-49

7382

15K→20K

9.3 - 12.4 mi

Top 30%
Γ—5
+106ft-86ft

Overall

8751

Males

7271

M45-49

7271

20K→HALF

12.4 - 13.1 mi

Top 30%
Γ—2
+19ft-37ft

Overall

8572

Males

7219

M45-49

7219

HALF→25K

13.1 - 15.5 mi

Top 31%
Γ—4
+66ft-88ft

Overall

9036

Males

7342

M45-49

7342

25K→30K

15.5 - 18.6 mi

Top 30%
Γ—9
+181ft-148ft

Overall

8687

Males

6998

M45-49

6998

30K→20M

18.6 - 20.0 mi

Top 29%
Γ—5
+64ft-50ft

Overall

8367

Males

6695

M45-49

6695

20M→21M

20.0 - 21.0 mi

Top 30%
Γ—8
+106ft-24ft

Overall

8835

Males

6846

M45-49

6846

21M→35K

21.0 - 21.8 mi

Top 30%
Γ—7
+17ft-86ft

Overall

8814

Males

6860

M45-49

6860

35K→23M

21.8 - 23.0 mi

Top 28%
Γ—5
+23ft-63ft

Overall

8251

Males

6474

M45-49

6474

23M→24M

23.0 - 24.0 mi

Top 28%
Γ—6
+12ft-82ft

Overall

8068

Males

6285

M45-49

6285

24M→40K

24.0 - 24.9 mi

Top 37%
Γ—1
+6ft-20ft

Overall

10697

Males

7547

M45-49

7547

40K→25.2M

24.9 - 25.2 mi

Top 46%
Γ—1
+13ft-16ft

Overall

13385

Males

8748

M45-49

8748

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
Γ—2
+22ft-21ft

Overall

12832

Males

8477

M45-49

8477

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1038
Passed By
1540
Net Change
-995
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#7450
5K β†’ 10K79200-416#7450#7866
10K β†’ 15K48200-341#7866#8207
15K β†’ 20K97200-112#8207#8319
20K β†’ HALF1526-11#8319#8330
HALF β†’ 25K102170-68#8330#8398
25K β†’ 30K181123+58#8398#8340
30K β†’ 20M11052+58#8340#8282
20M β†’ 21M7365+8#8282#8274
21M β†’ 35K5039+11#8274#8263
35K β†’ 23M10957+52#8263#8211
23M β†’ 24M8546+39#8211#8172
24M β†’ 40K39106-67#8172#8239
40K β†’ 25.2M1889-71#8239#8310
25.2M β†’ FINISH32167-135#8310#8445
TOTALS10381540-995
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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