Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Albert Yau

Bib: 28951 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
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
29:40
3.11 mi
Rank: #24624
Start β†’ 5K
29:40 | 9:33/mi
10K
59:27
6.21 mi
Rank: #24718 (-94)
5K β†’ 10K
29:47 | 9:36/mi
15K
1:29:41
9.32 mi
Rank: #24830 (-112)
10K β†’ 15K
30:14 | 9:44/mi
20K
2:00:04
12.43 mi
Rank: #24758 (+72)
15K β†’ 20K
30:23 | 9:47/mi
HALF
2:08:54
13.11 mi
Rank: #25210 (-452)
20K β†’ HALF
8:50 | 12:58/mi
25K
2:33:27
15.53 mi
Rank: #25085 (+125)
HALF β†’ 25K
24:33 | 10:08/mi
30K
3:05:06
18.64 mi
Rank: #24816 (+269)
25K β†’ 30K
31:39 | 10:12/mi
20M
3:18:53
20.00 mi
Rank: #24681 (+135)
30K β†’ 20M
13:47 | 10:09/mi
21M
3:30:13
21.00 mi
Rank: #24628 (+53)
20M β†’ 21M
11:20 | 11:20/mi
35K
3:37:30
21.75 mi
Rank: #24539 (+89)
21M β†’ 35K
7:17 | 9:45/mi
23M
3:50:09
23.00 mi
Rank: #24437 (+102)
35K β†’ 23M
12:39 | 10:07/mi
24M
3:59:47
24.00 mi
Rank: #24300 (+137)
23M β†’ 24M
9:38 | 9:38/mi
40K
4:08:09
24.85 mi
Rank: #24179 (+121)
24M β†’ 40K
8:22 | 9:48/mi
25.2M
4:11:39
25.20 mi
Rank: #24116 (+63)
40K β†’ 25.2M
3:30 | 10:09/mi
FINISH
4:20:17
26.22 mi
Rank: #23938 (+178)
25.2M β†’ FINISH
8:38 | 8:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:08:54
Pace9:50 /mi
2nd Half
Distance13.11 mi
Time2:11:23
Pace10:02 /mi
πŸ“ŠPositive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2129:409:3329:40
9:33
-
10K
6.21 mi12:22:0859:279:3529:47
9:36
+0:03
15K
9.32 mi12:52:221:29:419:3830:14
9:44
+0:08
20K
12.43 mi13:22:452:00:049:4030:23
9:47
+0:03
HALF
13.11 mi13:31:352:08:549:508:50
12:58
+3:11
25K
15.53 mi13:56:082:33:279:5324:33
10:08
-2:50
30K
18.64 mi14:27:473:05:069:5631:39
10:12
+0:04
20M
20.00 mi14:41:343:18:539:5713:47
10:09
-0:03
21M
21.00 mi14:52:543:30:1310:0111:20
11:20
+1:11
35K
21.75 mi15:00:113:37:3010:017:17
9:45
-1:35
23M
23.00 mi15:12:503:50:0910:0112:39
10:07
+0:22
24M
24.00 mi15:22:283:59:4710:009:38
9:38
-0:29
40K
24.85 mi15:30:504:08:0910:008:22
9:48
+0:10
25.2M
25.20 mi15:34:204:11:3910:003:30
10:09
+0:21
FINISH
26.22 mi15:42:584:20:179:578:38
8:29
-1:40

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

8:29 /mi

Average Pace

9:56 /mi

Slowest Pace

12:58 /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

8:38

3% of race

Time at Steady Pace

3:51:29

89% of race

Time at Slower Pace

20:10

8% of race

Average Pace: 9:56 /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 mi11:52:2129:409:3329:40
9:33
#24624
10K
6.21 mi12:22:0859:279:3529:47
9:36
#24718
15K
9.32 mi12:52:221:29:419:3830:14
9:44
#24830
20K
12.43 mi13:22:452:00:049:4030:23
9:47
#24758
HALF
13.11 mi13:31:352:08:549:508:50
12:58
#25210
25K
15.53 mi13:56:082:33:279:5324:33
10:08
#25085
30K
18.64 mi14:27:473:05:069:5631:39
10:12
#24816
20M
20.00 mi14:41:343:18:539:5713:47
10:09
#24681
21M
21.00 mi14:52:543:30:1310:0111:20
11:20
#24628
35K
21.75 mi15:00:113:37:3010:017:17
9:45
#24539
23M
23.00 mi15:12:503:50:0910:0112:39
10:07
#24437
24M
24.00 mi15:22:283:59:4710:009:38
9:38
#24300
40K
24.85 mi15:30:504:08:0910:008:22
9:48
#24179
25.2M
25.20 mi15:34:204:11:3910:003:30
10:09
#24116
FINISH
26.22 mi15:42:584:20:179:578:38
8:29
#23938
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi24624145421454225041(Top 86%)14742(Top 90%)14742(Top 989%)
10K6.21 mi3.10 mi24718-9414587-4514587-4524805(Top 85%)14629(Top 90%)14629(Top 981%)
15K9.32 mi3.11 mi24830-11214650-6314650-6325041(Top 86%)14742(Top 90%)14742(Top 989%)
20K12.43 mi3.11 mi24758+7214611+3914611+3924497(Top 84%)14466(Top 89%)14466(Top 970%)
HALF13.11 mi0.68 mi25210-45214809-19814809-19828717(Top 99%)16204(Top 99%)16204(Top 1087%)
25K15.53 mi2.42 mi25085+12514754+5514754+5524572(Top 85%)14462(Top 89%)14462(Top 970%)
30K18.64 mi3.11 mi24816+26914604+15014604+15023596(Top 81%)13889(Top 85%)13889(Top 932%)
20M20.00 mi1.36 mi24681+13514523+8114523+8122944(Top 79%)13515(Top 83%)13515(Top 906%)
21M21.00 mi1.00 mi24628+5314475+4814475+4823819(Top 82%)13856(Top 85%)13856(Top 929%)
35K21.75 mi0.75 mi24539+8914427+4814427+4822444(Top 77%)13191(Top 81%)13191(Top 885%)
23M23.00 mi1.25 mi24437+10214363+6414363+6422430(Top 77%)13132(Top 80%)13132(Top 881%)
24M24.00 mi1.00 mi24300+13714267+9614267+9621770(Top 75%)12767(Top 78%)12767(Top 856%)
40K24.85 mi0.85 mi24179+12114202+6514202+6521314(Top 73%)12499(Top 76%)12499(Top 838%)
25.2M25.20 mi0.35 mi24116+6314162+4014162+4019929(Top 69%)11836(Top 72%)11836(Top 794%)
FINISH26.22 mi1.02 mi23938+17814066+9614066+9618008(Top 62%)10901(Top 67%)10901(Top 731%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
Γ—21
+97ft-345ft

Overall

25041

Males

14742

M55-59

14742

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24805

Males

14629

M55-59

14629

10K→15K

6.2 - 9.3 mi

Top 86%
Γ—3
+67ft-78ft

Overall

25041

Males

14742

M55-59

14742

15K→20K

9.3 - 12.4 mi

Top 84%
Γ—5
+106ft-86ft

Overall

24497

Males

14466

M55-59

14466

20K→HALF

12.4 - 13.1 mi

Top 99%
Γ—2
+19ft-37ft

Overall

28717

Males

16204

M55-59

16204

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24572

Males

14462

M55-59

14462

25K→30K

15.5 - 18.6 mi

Top 81%
Γ—9
+181ft-148ft

Overall

23596

Males

13889

M55-59

13889

30K→20M

18.6 - 20.0 mi

Top 79%
Γ—5
+64ft-50ft

Overall

22944

Males

13515

M55-59

13515

20M→21M

20.0 - 21.0 mi

Top 82%
Γ—8
+106ft-24ft

Overall

23819

Males

13856

M55-59

13856

21M→35K

21.0 - 21.8 mi

Top 77%
Γ—7
+17ft-86ft

Overall

22444

Males

13191

M55-59

13191

35K→23M

21.8 - 23.0 mi

Top 77%
Γ—5
+23ft-63ft

Overall

22430

Males

13132

M55-59

13132

23M→24M

23.0 - 24.0 mi

Top 75%
Γ—6
+12ft-82ft

Overall

21770

Males

12767

M55-59

12767

24M→40K

24.0 - 24.9 mi

Top 73%
Γ—1
+6ft-20ft

Overall

21314

Males

12499

M55-59

12499

40K→25.2M

24.9 - 25.2 mi

Top 69%
Γ—1
+13ft-16ft

Overall

19929

Males

11836

M55-59

11836

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
Γ—2
+22ft-21ft

Overall

18008

Males

10901

M55-59

10901

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1809*
Passed By
794
Net Change
+686
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24624
5K β†’ 10K178200-94#24624#24718
10K β†’ 15K92200-112#24718#24830
15K β†’ 20K15684+72#24830#24758
20K β†’ HALF1200-452#24758#25210
HALF β†’ 25K15732+125#25210#25085
25K β†’ 30K284*15+269#25085#24816
30K β†’ 20M1449+135#24816#24681
20M β†’ 21M8027+53#24681#24628
21M β†’ 35K967+89#24628#24539
35K β†’ 23M11513+102#24539#24437
23M β†’ 24M1414+137#24437#24300
24M β†’ 40K1210+121#24300#24179
40K β†’ 25.2M652+63#24179#24116
25.2M β†’ FINISH1791+178#24116#23938
TOTALS1809*794+686

* 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...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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

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