Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Chris Williams

Bib: 15016MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 46%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 48%
Age Group (M50-54)
#0 / 1868
Race Day Weather
51°/41°F
overcast clouds
Personalized for Chris

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:34/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
23:29
3.11 mi
Rank: #13253
Start5K
23:29 | 7:34/mi
10K
47:09
6.21 mi
Rank: #13606 (-353)
5K10K
23:40 | 7:38/mi
15K
1:10:50
9.32 mi
Rank: #13671 (-65)
10K15K
23:41 | 7:38/mi
20K
1:35:11
12.43 mi
Rank: #13938 (-267)
15K20K
24:21 | 7:51/mi
HALF
1:40:29
13.11 mi
Rank: #14007 (-69)
20KHALF
5:18 | 7:47/mi
25K
1:59:32
15.53 mi
Rank: #14016 (-9)
HALF25K
19:03 | 7:52/mi
30K
2:24:47
18.64 mi
Rank: #14086 (-70)
25K30K
25:15 | 8:08/mi
20M
2:35:38
20.00 mi
Rank: #13928 (+158)
30K20M
10:51 | 8:00/mi
21M
2:44:03
21.00 mi
Rank: #13833 (+95)
20M21M
8:25 | 8:25/mi
35K
2:49:45
21.75 mi
Rank: #13739 (+94)
21M35K
5:42 | 7:38/mi
23M
2:59:39
23.00 mi
Rank: #13601 (+138)
35K23M
9:54 | 7:55/mi
24M
3:07:20
24.00 mi
Rank: #13477 (+124)
23M24M
7:41 | 7:41/mi
40K
3:14:05
24.85 mi
Rank: #13407 (+70)
24M40K
6:45 | 7:54/mi
25.2M
3:17:09
25.20 mi
Rank: #13412 (-5)
40K25.2M
3:04 | 8:54/mi
FINISH
3:24:56
26.22 mi
Rank: #13346 (+66)
25.2MFINISH
7:47 | 7:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:29
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:44:27
Pace7:59 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2923:297:3423:29
7:34
-
10K
6.21 mi11:19:0947:097:3623:40
7:38
+0:04
15K
9.32 mi11:42:501:10:507:3623:41
7:38
0:00
20K
12.43 mi12:07:111:35:117:4024:21
7:51
+0:13
HALF
13.11 mi12:12:291:40:297:405:18
7:47
-0:04
25K
15.53 mi12:31:321:59:327:4219:03
7:52
+0:05
30K
18.64 mi12:56:472:24:477:4725:15
8:08
+0:16
20M
20.00 mi13:07:382:35:387:4710:51
8:00
-0:08
21M
21.00 mi13:16:032:44:037:498:25
8:25
+0:25
35K
21.75 mi13:21:452:49:457:495:42
7:38
-0:47
23M
23.00 mi13:31:392:59:397:499:54
7:55
+0:17
24M
24.00 mi13:39:203:07:207:497:41
7:41
-0:14
40K
24.85 mi13:46:053:14:057:496:45
7:54
+0:13
25.2M
25.20 mi13:49:093:17:097:503:04
8:54
+1:00
FINISH
26.22 mi13:56:563:24:567:507:47
7:39
-1:15

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

7:34 /mi

Average Pace

7:49 /mi

Slowest Pace

8:54 /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

3:13:27

94% of race

Time at Steady Pace

11:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi10:55:2923:297:3423:29
7:34
#13253
10K
6.21 mi11:19:0947:097:3623:40
7:38
#13606
15K
9.32 mi11:42:501:10:507:3623:41
7:38
#13671
20K
12.43 mi12:07:111:35:117:4024:21
7:51
#13938
HALF
13.11 mi12:12:291:40:297:405:18
7:47
#14007
25K
15.53 mi12:31:321:59:327:4219:03
7:52
#14016
30K
18.64 mi12:56:472:24:477:4725:15
8:08
#14086
20M
20.00 mi13:07:382:35:387:4710:51
8:00
#13928
21M
21.00 mi13:16:032:44:037:498:25
8:25
#13833
35K
21.75 mi13:21:452:49:457:495:42
7:38
#13739
23M
23.00 mi13:31:392:59:397:499:54
7:55
#13601
24M
24.00 mi13:39:203:07:207:497:41
7:41
#13477
40K
24.85 mi13:46:053:14:057:496:45
7:54
#13407
25.2M
25.20 mi13:49:093:17:097:503:04
8:54
#13412
FINISH
26.22 mi13:56:563:24:567:507:47
7:39
#13346
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 mi132539565956513865(Top 48%)9738(Top 60%)9738(Top 521%)
10K6.21 mi3.10 mi13606-3539683-1189683-11814010(Top 48%)9840(Top 60%)9840(Top 527%)
15K9.32 mi3.11 mi13671-659699-169699-1613865(Top 48%)9738(Top 60%)9738(Top 521%)
20K12.43 mi3.11 mi13938-2679777-789777-7814816(Top 51%)10063(Top 62%)10063(Top 539%)
HALF13.11 mi0.68 mi14007-699801-249801-2415287(Top 53%)10306(Top 63%)10306(Top 552%)
25K15.53 mi2.42 mi14016-99792+99792+914258(Top 49%)9756(Top 60%)9756(Top 522%)
30K18.64 mi3.11 mi14086-709781+119781+1114391(Top 50%)9712(Top 59%)9712(Top 520%)
20M20.00 mi1.36 mi13928+1589688+939688+9312727(Top 44%)8894(Top 54%)8894(Top 476%)
21M21.00 mi1.00 mi13833+959625+639625+6312569(Top 43%)8705(Top 53%)8705(Top 466%)
35K21.75 mi0.75 mi13739+949565+609565+6011702(Top 40%)8299(Top 51%)8299(Top 444%)
23M23.00 mi1.25 mi13601+1389469+969469+9611822(Top 41%)8279(Top 51%)8279(Top 443%)
24M24.00 mi1.00 mi13477+1249398+719398+7111407(Top 39%)7979(Top 49%)7979(Top 427%)
40K24.85 mi0.85 mi13407+709347+519347+5111735(Top 40%)8062(Top 49%)8062(Top 432%)
25.2M25.20 mi0.35 mi13412-59339+89339+813995(Top 48%)9039(Top 55%)9039(Top 484%)
FINISH26.22 mi1.02 mi13346+669283+569283+5612483(Top 43%)8326(Top 51%)8326(Top 446%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13865

Males

9738

M50-54

9738

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

14010

Males

9840

M50-54

9840

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13865

Males

9738

M50-54

9738

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14816

Males

10063

M50-54

10063

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15287

Males

10306

M50-54

10306

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14258

Males

9756

M50-54

9756

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14391

Males

9712

M50-54

9712

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12727

Males

8894

M50-54

8894

20M→21M

20.0 - 21.0 mi

Top 43%
×8
+106ft-24ft

Overall

12569

Males

8705

M50-54

8705

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11702

Males

8299

M50-54

8299

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11822

Males

8279

M50-54

8279

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11407

Males

7979

M50-54

7979

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11735

Males

8062

M50-54

8062

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

13995

Males

9039

M50-54

9039

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12483

Males

8326

M50-54

8326

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1724
Passed By
1271
Net Change
-93
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13253
5K10K157200-353#13253#13606
10K15K176200-65#13606#13671
15K20K93200-267#13671#13938
20KHALF1887-69#13938#14007
HALF25K130139-9#14007#14016
25K30K165200-70#14016#14086
30K20M19133+158#14086#13928
20M21M13540+95#13928#13833
21M35K10410+94#13833#13739
35K23M17436+138#13739#13601
23M24M14016+124#13601#13477
24M40K10737+70#13477#13407
40K25.2M2833-5#13407#13412
25.2MFINISH10640+66#13412#13346
TOTALS17241271-93
📊

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...

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