Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Charles Dunaway

Bib: 9544MAge: N/A

OK

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 (M50-54)
#0 / 1868
Race Day Weather
51°/41°F
overcast clouds
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 — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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
22:49
3.11 mi
Rank: #11411
Start5K
22:49 | 7:21/mi
10K
46:49
6.21 mi
Rank: #13139 (-1728)
5K10K
24:00 | 7:44/mi
15K
1:12:13
9.32 mi
Rank: #14967 (-1828)
10K15K
25:24 | 8:11/mi
20K
1:42:07
12.43 mi
Rank: #18260 (-3293)
15K20K
29:54 | 9:38/mi
HALF
1:47:49
13.11 mi
Rank: #18317 (-57)
20KHALF
5:42 | 8:22/mi
25K
2:10:07
15.53 mi
Rank: #19010 (-693)
HALF25K
22:18 | 9:12/mi
30K
2:38:40
18.64 mi
Rank: #19285 (-275)
25K30K
28:33 | 9:12/mi
20M
2:51:22
20.00 mi
Rank: #19379 (-94)
30K20M
12:42 | 9:21/mi
21M
3:02:45
21.00 mi
Rank: #19825 (-446)
20M21M
11:23 | 11:23/mi
35K
3:09:22
21.75 mi
Rank: #19801 (+24)
21M35K
6:37 | 8:51/mi
23M
3:20:45
23.00 mi
Rank: #19764 (+37)
35K23M
11:23 | 9:06/mi
24M
3:30:15
24.00 mi
Rank: #19850 (-86)
23M24M
9:30 | 9:30/mi
40K
3:37:45
24.85 mi
Rank: #19766 (+84)
24M40K
7:30 | 8:47/mi
25.2M
3:40:53
25.20 mi
Rank: #19698 (+68)
40K25.2M
3:08 | 9:06/mi
FINISH
3:49:06
26.22 mi
Rank: #19555 (+143)
25.2MFINISH
8:13 | 8:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:49
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time2:01:17
Pace9:16 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:0922:497:2122:49
7:21
-
10K
6.21 mi11:03:0946:497:3324:00
7:44
+0:23
15K
9.32 mi11:28:331:12:137:4525:24
8:11
+0:27
20K
12.43 mi11:58:271:42:078:1429:54
9:38
+1:27
HALF
13.11 mi12:04:091:47:498:145:42
8:22
-1:16
25K
15.53 mi12:26:272:10:078:2322:18
9:12
+0:50
30K
18.64 mi12:55:002:38:408:3128:33
9:12
0:00
20M
20.00 mi13:07:422:51:228:3512:42
9:21
+0:09
21M
21.00 mi13:19:053:02:458:4311:23
11:23
+2:02
35K
21.75 mi13:25:423:09:228:436:37
8:51
-2:32
23M
23.00 mi13:37:053:20:458:4411:23
9:06
+0:15
24M
24.00 mi13:46:353:30:158:469:30
9:30
+0:24
40K
24.85 mi13:54:053:37:458:467:30
8:47
-0:43
25.2M
25.20 mi13:57:133:40:538:463:08
9:06
+0:19
FINISH
26.22 mi14:05:263:49:068:458:13
8:04
-1:02

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

7:21 /mi

Average Pace

8:45 /mi

Slowest Pace

11:23 /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

1:26:08

38% of race

Time at Steady Pace

1:41:41

44% of race

Time at Slower Pace

41:17

18% of race

Average Pace: 8:44 /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 mi10:39:0922:497:2122:49
7:21
#11411
10K
6.21 mi11:03:0946:497:3324:00
7:44
#13139
15K
9.32 mi11:28:331:12:137:4525:24
8:11
#14967
20K
12.43 mi11:58:271:42:078:1429:54
9:38
#18260
HALF
13.11 mi12:04:091:47:498:145:42
8:22
#18317
25K
15.53 mi12:26:272:10:078:2322:18
9:12
#19010
30K
18.64 mi12:55:002:38:408:3128:33
9:12
#19285
20M
20.00 mi13:07:422:51:228:3512:42
9:21
#19379
21M
21.00 mi13:19:053:02:458:4311:23
11:23
#19825
35K
21.75 mi13:25:423:09:228:436:37
8:51
#19801
23M
23.00 mi13:37:053:20:458:4411:23
9:06
#19764
24M
24.00 mi13:46:353:30:158:469:30
9:30
#19850
40K
24.85 mi13:54:053:37:458:467:30
8:47
#19766
25.2M
25.20 mi13:57:133:40:538:463:08
9:06
#19698
FINISH
26.22 mi14:05:263:49:068:458:13
8:04
#19555
Faster pace
Steady pace
Slower pace

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 mi114118784878418184(Top 63%)11540(Top 71%)11540(Top 618%)
10K6.21 mi3.10 mi13139-17289489-7059489-70514972(Top 52%)10229(Top 63%)10229(Top 548%)
15K9.32 mi3.11 mi14967-182810192-70310192-70318184(Top 63%)11540(Top 71%)11540(Top 618%)
20K12.43 mi3.11 mi18260-329311550-135811550-135824103(Top 83%)14273(Top 87%)14273(Top 764%)
HALF13.11 mi0.68 mi18317-5711572-2211572-2219386(Top 67%)12051(Top 74%)12051(Top 645%)
25K15.53 mi2.42 mi19010-69311850-27811850-27822001(Top 76%)13229(Top 81%)13229(Top 708%)
30K18.64 mi3.11 mi19285-27511937-8711937-8720460(Top 71%)12401(Top 76%)12401(Top 664%)
20M20.00 mi1.36 mi19379-9411966-2911966-2920449(Top 70%)12318(Top 75%)12318(Top 659%)
21M21.00 mi1.00 mi19825-44612145-17912145-17923916(Top 82%)13898(Top 85%)13898(Top 744%)
35K21.75 mi0.75 mi19801+2412128+1712128+1719329(Top 67%)11647(Top 71%)11647(Top 624%)
23M23.00 mi1.25 mi19764+3712081+4712081+4718942(Top 65%)11435(Top 70%)11435(Top 612%)
24M24.00 mi1.00 mi19850-8612104-2312104-2321330(Top 73%)12540(Top 77%)12540(Top 671%)
40K24.85 mi0.85 mi19766+8412060+4412060+4417225(Top 59%)10523(Top 64%)10523(Top 563%)
25.2M25.20 mi0.35 mi19698+6812026+3412026+3415196(Top 52%)9611(Top 59%)9611(Top 515%)
FINISH26.22 mi1.02 mi19555+14311955+7111955+7115561(Top 54%)9804(Top 60%)9804(Top 525%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18184

Males

11540

M50-54

11540

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

14972

Males

10229

M50-54

10229

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18184

Males

11540

M50-54

11540

15K→20K

9.3 - 12.4 mi

Top 83%
×5
+106ft-86ft

Overall

24103

Males

14273

M50-54

14273

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19386

Males

12051

M50-54

12051

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

22001

Males

13229

M50-54

13229

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20460

Males

12401

M50-54

12401

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20449

Males

12318

M50-54

12318

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23916

Males

13898

M50-54

13898

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19329

Males

11647

M50-54

11647

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18942

Males

11435

M50-54

11435

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21330

Males

12540

M50-54

12540

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17225

Males

10523

M50-54

10523

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15196

Males

9611

M50-54

9611

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15561

Males

9804

M50-54

9804

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
796
Passed By
1686
Net Change
-8144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11411
5K10K12200-1728#11411#13139
10K15K13200-1828#13139#14967
15K20K2200-3293#14967#18260
20KHALF1774-57#18260#18317
HALF25K22200-693#18317#19010
25K30K124200-275#19010#19285
30K20M59153-94#19285#19379
20M21M18200-446#19379#19825
21M35K6137+24#19825#19801
35K23M9760+37#19801#19764
23M24M50136-86#19764#19850
24M40K9612+84#19850#19766
40K25.2M713+68#19766#19698
25.2MFINISH15411+143#19698#19555
TOTALS7961686-8144
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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