Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Shigeto Akiyama

Bib: 15065 β€’M β€’Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 48%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 50%
Age Group (M50-54)
#0 / 1868
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
23:06
3.11 mi
Rank: #12233
Start β†’ 5K
23:06 | 7:27/mi
10K
46:15
6.21 mi
Rank: #12329 (-96)
5K β†’ 10K
23:09 | 7:28/mi
15K
1:09:25
9.32 mi
Rank: #12349 (-20)
10K β†’ 15K
23:10 | 7:28/mi
20K
1:32:56
12.43 mi
Rank: #12394 (-45)
15K β†’ 20K
23:31 | 7:35/mi
HALF
1:38:08
13.11 mi
Rank: #12467 (-73)
20K β†’ HALF
5:12 | 7:38/mi
25K
1:56:36
15.53 mi
Rank: #12438 (+29)
HALF β†’ 25K
18:28 | 7:38/mi
30K
2:20:50
18.64 mi
Rank: #12333 (+105)
25K β†’ 30K
24:14 | 7:48/mi
20M
2:31:44
20.00 mi
Rank: #12371 (-38)
30K β†’ 20M
10:54 | 8:02/mi
21M
2:40:21
21.00 mi
Rank: #12435 (-64)
20M β†’ 21M
8:37 | 8:37/mi
35K
2:46:14
21.75 mi
Rank: #12475 (-40)
21M β†’ 35K
5:53 | 7:52/mi
23M
2:56:49
23.00 mi
Rank: #12643 (-168)
35K β†’ 23M
10:35 | 8:28/mi
24M
3:05:13
24.00 mi
Rank: #12799 (-156)
23M β†’ 24M
8:24 | 8:24/mi
40K
3:12:46
24.85 mi
Rank: #12988 (-189)
24M β†’ 40K
7:33 | 8:50/mi
25.2M
3:17:35
25.20 mi
Rank: #13564 (-576)
40K β†’ 25.2M
4:49 | 13:59/mi
FINISH
3:26:22
26.22 mi
Rank: #13810 (-246)
25.2M β†’ FINISH
8:47 | 8:38/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:08
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:48:14
Pace8:16 /mi
πŸ“ŠPositive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4723:067:2723:06
7:27
-
10K
6.21 mi11:17:5646:157:2723:09
7:28
+0:01
15K
9.32 mi11:41:061:09:257:2723:10
7:28
0:00
20K
12.43 mi12:04:371:32:567:2923:31
7:35
+0:07
HALF
13.11 mi12:09:481:38:087:305:12
7:38
+0:03
25K
15.53 mi12:28:171:56:367:3118:28
7:38
0:00
30K
18.64 mi12:52:312:20:507:3424:14
7:48
+0:10
20M
20.00 mi13:03:252:31:447:3610:54
8:02
+0:14
21M
21.00 mi13:12:022:40:217:398:37
8:37
+0:35
35K
21.75 mi13:17:552:46:147:395:53
7:52
-0:45
23M
23.00 mi13:28:302:56:497:4210:35
8:28
+0:36
24M
24.00 mi13:36:543:05:137:448:24
8:24
-0:04
40K
24.85 mi13:44:273:12:467:467:33
8:50
+0:26
25.2M
25.20 mi13:49:163:17:357:514:49
13:59
+5:09
FINISH
26.22 mi13:58:033:26:227:538:47
8:38
-5:21

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

7:27 /mi

Average Pace

7:53 /mi

Slowest Pace

13:59 /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

0:00

0% of race

Time at Steady Pace

3:14:00

94% of race

Time at Slower Pace

12:22

6% of race

Average Pace: 7:52 /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 mi10:54:4723:067:2723:06
7:27
#12233
10K
6.21 mi11:17:5646:157:2723:09
7:28
#12329
15K
9.32 mi11:41:061:09:257:2723:10
7:28
#12349
20K
12.43 mi12:04:371:32:567:2923:31
7:35
#12394
HALF
13.11 mi12:09:481:38:087:305:12
7:38
#12467
25K
15.53 mi12:28:171:56:367:3118:28
7:38
#12438
30K
18.64 mi12:52:312:20:507:3424:14
7:48
#12333
20M
20.00 mi13:03:252:31:447:3610:54
8:02
#12371
21M
21.00 mi13:12:022:40:217:398:37
8:37
#12435
35K
21.75 mi13:17:552:46:147:395:53
7:52
#12475
23M
23.00 mi13:28:302:56:497:4210:35
8:28
#12643
24M
24.00 mi13:36:543:05:137:448:24
8:24
#12799
40K
24.85 mi13:44:273:12:467:467:33
8:50
#12988
25.2M
25.20 mi13:49:163:17:357:514:49
13:59
#13564
FINISH
26.22 mi13:58:033:26:227:538:47
8:38
#13810
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi122339129912912426(Top 43%)9118(Top 56%)9118(Top 488%)
10K6.21 mi3.10 mi12329-969155-269155-2612489(Top 43%)9186(Top 56%)9186(Top 492%)
15K9.32 mi3.11 mi12349-209143+129143+1212426(Top 43%)9118(Top 56%)9118(Top 488%)
20K12.43 mi3.11 mi12394-459125+189125+1812553(Top 43%)9087(Top 56%)9087(Top 486%)
HALF13.11 mi0.68 mi12467-739156-319156-3114028(Top 48%)9787(Top 60%)9787(Top 524%)
25K15.53 mi2.42 mi12438+299115+419115+4112399(Top 43%)8959(Top 55%)8959(Top 480%)
30K18.64 mi3.11 mi12333+1059018+979018+9711965(Top 41%)8633(Top 53%)8633(Top 462%)
20M20.00 mi1.36 mi12371-389004+149004+1412974(Top 45%)8992(Top 55%)8992(Top 481%)
21M21.00 mi1.00 mi12435-649004900413811(Top 48%)9266(Top 57%)9266(Top 496%)
35K21.75 mi0.75 mi12475-409007-39007-313453(Top 46%)9048(Top 55%)9048(Top 484%)
23M23.00 mi1.25 mi12643-1689062-559062-5515399(Top 53%)9850(Top 60%)9850(Top 527%)
24M24.00 mi1.00 mi12799-1569120-589120-5816271(Top 56%)10145(Top 62%)10145(Top 543%)
40K24.85 mi0.85 mi12988-1899176-569176-5617499(Top 60%)10641(Top 65%)10641(Top 570%)
25.2M25.20 mi0.35 mi13564-5769408-2329408-23227163(Top 94%)15348(Top 94%)15348(Top 822%)
FINISH26.22 mi1.02 mi13810-2469489-819489-8118726(Top 65%)11229(Top 69%)11229(Top 601%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12426

Males

9118

M50-54

9118

5K→10K

3.1 - 6.2 mi

Top 43%
Γ—5
+79ft-138ft

Overall

12489

Males

9186

M50-54

9186

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12426

Males

9118

M50-54

9118

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12553

Males

9087

M50-54

9087

20K→HALF

12.4 - 13.1 mi

Top 48%
Γ—2
+19ft-37ft

Overall

14028

Males

9787

M50-54

9787

HALF→25K

13.1 - 15.5 mi

Top 43%
Γ—4
+66ft-88ft

Overall

12399

Males

8959

M50-54

8959

25K→30K

15.5 - 18.6 mi

Top 41%
Γ—9
+181ft-148ft

Overall

11965

Males

8633

M50-54

8633

30K→20M

18.6 - 20.0 mi

Top 45%
Γ—5
+64ft-50ft

Overall

12974

Males

8992

M50-54

8992

20M→21M

20.0 - 21.0 mi

Top 48%
Γ—8
+106ft-24ft

Overall

13811

Males

9266

M50-54

9266

21M→35K

21.0 - 21.8 mi

Top 46%
Γ—7
+17ft-86ft

Overall

13453

Males

9048

M50-54

9048

35K→23M

21.8 - 23.0 mi

Top 53%
Γ—5
+23ft-63ft

Overall

15399

Males

9850

M50-54

9850

23M→24M

23.0 - 24.0 mi

Top 56%
Γ—6
+12ft-82ft

Overall

16271

Males

10145

M50-54

10145

24M→40K

24.0 - 24.9 mi

Top 60%
Γ—1
+6ft-20ft

Overall

17499

Males

10641

M50-54

10641

40K→25.2M

24.9 - 25.2 mi

Top 94%
Γ—1
+13ft-16ft

Overall

27163

Males

15348

M50-54

15348

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
Γ—2
+22ft-21ft

Overall

18726

Males

11229

M50-54

11229

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1232*
Passed By
2228
Net Change
-1577
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12233
5K β†’ 10K200200-96#12233#12329
10K β†’ 15K185200-20#12329#12349
15K β†’ 20K148193-45#12349#12394
20K β†’ HALF1487-73#12394#12467
HALF β†’ 25K133104+29#12467#12438
25K β†’ 30K234*129+105#12438#12333
30K β†’ 20M80118-38#12333#12371
20M β†’ 21M62126-64#12371#12435
21M β†’ 35K3676-40#12435#12475
35K β†’ 23M50200-168#12475#12643
23M β†’ 24M39195-156#12643#12799
24M β†’ 40K31200-189#12799#12988
40K β†’ 25.2M0200-576#12988#13564
25.2M β†’ FINISH20200-246#13564#13810
TOTALS1232*2228-1577

* 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

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback