Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Shigeru Wakita

Bib: 8552 β€’M β€’Age: N/A

IN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 30%
Masters (Masters Men)
#0 / 10617
Top 15%
Age Group (M40-44)
#0 / 2198
Top 39%
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
20:20
3.11 mi
Rank: #4564
Start β†’ 5K
20:20 | 6:33/mi
10K
40:22
6.21 mi
Rank: #4174 (+390)
5K β†’ 10K
20:02 | 6:27/mi
15K
1:00:45
9.32 mi
Rank: #4306 (-132)
10K β†’ 15K
20:23 | 6:34/mi
20K
1:21:50
12.43 mi
Rank: #4690 (-384)
15K β†’ 20K
21:05 | 6:48/mi
HALF
1:26:28
13.11 mi
Rank: #4778 (-88)
20K β†’ HALF
4:38 | 6:48/mi
25K
1:43:06
15.53 mi
Rank: #4944 (-166)
HALF β†’ 25K
16:38 | 6:52/mi
30K
2:04:57
18.64 mi
Rank: #5095 (-151)
25K β†’ 30K
21:51 | 7:02/mi
20M
2:14:35
20.00 mi
Rank: #5180 (-85)
30K β†’ 20M
9:38 | 7:06/mi
21M
2:21:59
21.00 mi
Rank: #5217 (-37)
20M β†’ 21M
7:24 | 7:24/mi
35K
2:27:13
21.75 mi
Rank: #5270 (-53)
21M β†’ 35K
5:14 | 7:00/mi
23M
2:36:13
23.00 mi
Rank: #5351 (-81)
35K β†’ 23M
9:00 | 7:12/mi
24M
2:43:13
24.00 mi
Rank: #5388 (-37)
23M β†’ 24M
7:00 | 7:00/mi
40K
2:49:16
24.85 mi
Rank: #5401 (-13)
24M β†’ 40K
6:03 | 7:05/mi
25.2M
2:51:59
25.20 mi
Rank: #5427 (-26)
40K β†’ 25.2M
2:43 | 7:53/mi
FINISH
2:58:56
26.22 mi
Rank: #5460 (-33)
25.2M β†’ FINISH
6:57 | 6:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:28
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:32:28
Pace7:04 /mi
πŸ“ŠPositive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:2720:206:3320:20
6:33
-
10K
6.21 mi10:55:2940:226:3020:02
6:27
-0:06
15K
9.32 mi11:15:521:00:456:3220:23
6:34
+0:07
20K
12.43 mi11:36:571:21:506:3621:05
6:48
+0:14
HALF
13.11 mi11:41:351:26:286:364:38
6:48
0:00
25K
15.53 mi11:58:131:43:066:3916:38
6:52
+0:04
30K
18.64 mi12:20:042:04:576:4321:51
7:02
+0:10
20M
20.00 mi12:29:422:14:356:449:38
7:06
+0:04
21M
21.00 mi12:37:062:21:596:467:24
7:24
+0:18
35K
21.75 mi12:42:202:27:136:475:14
7:00
-0:24
23M
23.00 mi12:51:202:36:136:489:00
7:12
+0:12
24M
24.00 mi12:58:202:43:136:497:00
7:00
-0:12
40K
24.85 mi13:04:232:49:166:496:03
7:05
+0:05
25.2M
25.20 mi13:07:062:51:596:502:43
7:53
+0:48
FINISH
26.22 mi13:14:032:58:566:506:57
6:50
-1:03

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

6:27 /mi

Average Pace

6:50 /mi

Slowest Pace

7:53 /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

1:26:28

48% of race

Time at Steady Pace

1:13:21

41% of race

Time at Slower Pace

19:07

11% of race

Average Pace: 6:49 /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 mi10:35:2720:206:3320:20
6:33
#4564
10K
6.21 mi10:55:2940:226:3020:02
6:27
#4174
15K
9.32 mi11:15:521:00:456:3220:23
6:34
#4306
20K
12.43 mi11:36:571:21:506:3621:05
6:48
#4690
HALF
13.11 mi11:41:351:26:286:364:38
6:48
#4778
25K
15.53 mi11:58:131:43:066:3916:38
6:52
#4944
30K
18.64 mi12:20:042:04:576:4321:51
7:02
#5095
20M
20.00 mi12:29:422:14:356:449:38
7:06
#5180
21M
21.00 mi12:37:062:21:596:467:24
7:24
#5217
35K
21.75 mi12:42:202:27:136:475:14
7:00
#5270
23M
23.00 mi12:51:202:36:136:489:00
7:12
#5351
24M
24.00 mi12:58:202:43:136:497:00
7:00
#5388
40K
24.85 mi13:04:232:49:166:496:03
7:05
#5401
25.2M
25.20 mi13:07:062:51:596:502:43
7:53
#5427
FINISH
26.22 mi13:14:032:58:566:506:57
6:50
#5460
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 mi4564429342934652(Top 16%)4364(Top 27%)4364(Top 199%)
10K6.21 mi3.10 mi4174+3903964+3293964+3293844(Top 13%)3653(Top 22%)3653(Top 166%)
15K9.32 mi3.11 mi4306-1324075-1114075-1114652(Top 16%)4364(Top 27%)4364(Top 199%)
20K12.43 mi3.11 mi4690-3844403-3284403-3286050(Top 21%)5438(Top 33%)5438(Top 247%)
HALF13.11 mi0.68 mi4778-884477-744477-747002(Top 24%)6151(Top 38%)6151(Top 280%)
25K15.53 mi2.42 mi4944-1664614-1374614-1376283(Top 22%)5572(Top 34%)5572(Top 254%)
30K18.64 mi3.11 mi5095-1514715-1014715-1016137(Top 21%)5402(Top 33%)5402(Top 246%)
20M20.00 mi1.36 mi5180-854781-664781-666159(Top 21%)5348(Top 33%)5348(Top 243%)
21M21.00 mi1.00 mi5217-374802-214802-215835(Top 20%)5002(Top 31%)5002(Top 228%)
35K21.75 mi0.75 mi5270-534838-364838-366982(Top 24%)5784(Top 35%)5784(Top 263%)
23M23.00 mi1.25 mi5351-814881-434881-436681(Top 23%)5543(Top 34%)5543(Top 252%)
24M24.00 mi1.00 mi5388-374894-134894-136451(Top 22%)5332(Top 33%)5332(Top 243%)
40K24.85 mi0.85 mi5401-134896-24896-25929(Top 20%)4941(Top 30%)4941(Top 225%)
25.2M25.20 mi0.35 mi5427-264912-164912-167462(Top 26%)5793(Top 35%)5793(Top 264%)
FINISH26.22 mi1.02 mi5460-334919-74919-76250(Top 22%)5027(Top 31%)5027(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
Γ—21
+97ft-345ft

Overall

4652

Males

4364

M40-44

4364

5K→10K

3.1 - 6.2 mi

Top 13%
Γ—5
+79ft-138ft

Overall

3844

Males

3653

M40-44

3653

10K→15K

6.2 - 9.3 mi

Top 16%
Γ—3
+67ft-78ft

Overall

4652

Males

4364

M40-44

4364

15K→20K

9.3 - 12.4 mi

Top 21%
Γ—5
+106ft-86ft

Overall

6050

Males

5438

M40-44

5438

20K→HALF

12.4 - 13.1 mi

Top 24%
Γ—2
+19ft-37ft

Overall

7002

Males

6151

M40-44

6151

HALF→25K

13.1 - 15.5 mi

Top 22%
Γ—4
+66ft-88ft

Overall

6283

Males

5572

M40-44

5572

25K→30K

15.5 - 18.6 mi

Top 21%
Γ—9
+181ft-148ft

Overall

6137

Males

5402

M40-44

5402

30K→20M

18.6 - 20.0 mi

Top 21%
Γ—5
+64ft-50ft

Overall

6159

Males

5348

M40-44

5348

20M→21M

20.0 - 21.0 mi

Top 20%
Γ—8
+106ft-24ft

Overall

5835

Males

5002

M40-44

5002

21M→35K

21.0 - 21.8 mi

Top 24%
Γ—7
+17ft-86ft

Overall

6982

Males

5784

M40-44

5784

35K→23M

21.8 - 23.0 mi

Top 23%
Γ—5
+23ft-63ft

Overall

6681

Males

5543

M40-44

5543

23M→24M

23.0 - 24.0 mi

Top 22%
Γ—6
+12ft-82ft

Overall

6451

Males

5332

M40-44

5332

24M→40K

24.0 - 24.9 mi

Top 20%
Γ—1
+6ft-20ft

Overall

5929

Males

4941

M40-44

4941

40K→25.2M

24.9 - 25.2 mi

Top 26%
Γ—1
+13ft-16ft

Overall

7462

Males

5793

M40-44

5793

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
Γ—2
+22ft-21ft

Overall

6250

Males

5027

M40-44

5027

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
974*
Passed By
1624
Net Change
-896
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#4564
5K β†’ 10K417*27+390#4564#4174
10K β†’ 15K69200-132#4174#4306
15K β†’ 20K21200-384#4306#4690
20K β†’ HALF391-88#4690#4778
HALF β†’ 25K38200-166#4778#4944
25K β†’ 30K85200-151#4944#5095
30K β†’ 20M38123-85#5095#5180
20M β†’ 21M4885-37#5180#5217
21M β†’ 35K2982-53#5217#5270
35K β†’ 23M58139-81#5270#5351
23M β†’ 24M4986-37#5351#5388
24M β†’ 40K4962-13#5388#5401
40K β†’ 25.2M1945-26#5401#5427
25.2M β†’ FINISH5184-33#5427#5460
TOTALS974*1624-896

* Includes athletes who did not complete a segment (DNF/DNQ).

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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