Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

John Robida

Bib: 12858MAge: N/A

FL

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 (M45-49)
#0 / 2413
Race Day Weather
51°/41°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
22:13
3.11 mi
Rank: #9745
Start5K
22:13 | 7:10/mi
10K
44:18
6.21 mi
Rank: #9568 (+177)
5K10K
22:05 | 7:07/mi
15K
1:07:20
9.32 mi
Rank: #10380 (-812)
10K15K
23:02 | 7:25/mi
20K
1:30:41
12.43 mi
Rank: #10783 (-403)
15K20K
23:21 | 7:31/mi
HALF
1:36:00
13.11 mi
Rank: #11070 (-287)
20KHALF
5:19 | 7:48/mi
25K
1:55:31
15.53 mi
Rank: #11857 (-787)
HALF25K
19:31 | 8:03/mi
30K
2:22:55
18.64 mi
Rank: #13256 (-1399)
25K30K
27:24 | 8:50/mi
20M
2:37:22
20.00 mi
Rank: #14658 (-1402)
30K20M
14:27 | 10:39/mi
21M
2:50:05
21.00 mi
Rank: #16106 (-1448)
20M21M
12:43 | 12:43/mi
35K
2:58:03
21.75 mi
Rank: #16651 (-545)
21M35K
7:58 | 10:39/mi
23M
3:09:45
23.00 mi
Rank: #16878 (-227)
35K23M
11:42 | 9:21/mi
24M
3:18:49
24.00 mi
Rank: #17017 (-139)
23M24M
9:04 | 9:04/mi
40K
3:26:25
24.85 mi
Rank: #17032 (-15)
24M40K
7:36 | 8:54/mi
25.2M
3:29:42
25.20 mi
Rank: #17023 (+9)
40K25.2M
3:17 | 9:32/mi
FINISH
3:38:25
26.22 mi
Rank: #17078 (-55)
25.2MFINISH
8:43 | 8:34/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 — 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
Time1:36:00
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time2:02:25
Pace9:21 /mi
📊Positive Split: 27.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3722:137:1022:13
7:10
-
10K
6.21 mi11:12:4244:187:0822:05
7:07
-0:03
15K
9.32 mi11:35:441:07:207:1423:02
7:25
+0:18
20K
12.43 mi11:59:051:30:417:1823:21
7:31
+0:06
HALF
13.11 mi12:04:241:36:007:205:19
7:48
+0:17
25K
15.53 mi12:23:551:55:317:2719:31
8:03
+0:15
30K
18.64 mi12:51:192:22:557:4127:24
8:50
+0:47
20M
20.00 mi13:05:462:37:227:5314:27
10:39
+1:49
21M
21.00 mi13:18:292:50:058:0612:43
12:43
+2:04
35K
21.75 mi13:26:272:58:038:127:58
10:39
-2:04
23M
23.00 mi13:38:093:09:458:1611:42
9:21
-1:18
24M
24.00 mi13:47:133:18:498:189:04
9:04
-0:17
40K
24.85 mi13:54:493:26:258:197:36
8:54
-0:10
25.2M
25.20 mi13:58:063:29:428:203:17
9:32
+0:38
FINISH
26.22 mi14:06:493:38:258:218:43
8:34
-0:58

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

7:07 /mi

Average Pace

8:20 /mi

Slowest Pace

12:43 /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

1:55:31

53% of race

Time at Steady Pace

1:07:46

31% of race

Time at Slower Pace

35:08

16% of race

Average Pace: 8:20 /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 mi10:50:3722:137:1022:13
7:10
#9745
10K
6.21 mi11:12:4244:187:0822:05
7:07
#9568
15K
9.32 mi11:35:441:07:207:1423:02
7:25
#10380
20K
12.43 mi11:59:051:30:417:1823:21
7:31
#10783
HALF
13.11 mi12:04:241:36:007:205:19
7:48
#11070
25K
15.53 mi12:23:551:55:317:2719:31
8:03
#11857
30K
18.64 mi12:51:192:22:557:4127:24
8:50
#13256
20M
20.00 mi13:05:462:37:227:5314:27
10:39
#14658
21M
21.00 mi13:18:292:50:058:0612:43
12:43
#16106
35K
21.75 mi13:26:272:58:038:127:58
10:39
#16651
23M
23.00 mi13:38:093:09:458:1611:42
9:21
#16878
24M
24.00 mi13:47:133:18:498:189:04
9:04
#17017
40K
24.85 mi13:54:493:26:258:197:36
8:54
#17032
25.2M
25.20 mi13:58:063:29:428:203:17
9:32
#17023
FINISH
26.22 mi14:06:493:38:258:218:43
8:34
#17078
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi97457951795112066(Top 42%)8957(Top 55%)8957(Top 371%)
10K6.21 mi3.10 mi9568+1777859+927859+929457(Top 33%)7769(Top 48%)7769(Top 322%)
15K9.32 mi3.11 mi10380-8128244-3858244-38512066(Top 42%)8957(Top 55%)8957(Top 371%)
20K12.43 mi3.11 mi10783-4038390-1468390-14612103(Top 42%)8899(Top 54%)8899(Top 369%)
HALF13.11 mi0.68 mi11070-2878525-1358525-13515515(Top 53%)10418(Top 64%)10418(Top 432%)
25K15.53 mi2.42 mi11857-7878855-3308855-33015758(Top 54%)10417(Top 64%)10417(Top 432%)
30K18.64 mi3.11 mi13256-13999415-5609415-56018662(Top 64%)11550(Top 71%)11550(Top 479%)
20M20.00 mi1.36 mi14658-14029986-5719986-57124140(Top 83%)14061(Top 86%)14061(Top 583%)
21M21.00 mi1.00 mi16106-144810529-54310529-54326032(Top 90%)14896(Top 91%)14896(Top 617%)
35K21.75 mi0.75 mi16651-54510773-24410773-24424582(Top 85%)14181(Top 87%)14181(Top 588%)
23M23.00 mi1.25 mi16878-22710838-6510838-6520003(Top 69%)11945(Top 73%)11945(Top 495%)
24M24.00 mi1.00 mi17017-13910877-3910877-3919727(Top 68%)11736(Top 72%)11736(Top 486%)
40K24.85 mi0.85 mi17032-1510862+1510862+1517822(Top 61%)10805(Top 66%)10805(Top 448%)
25.2M25.20 mi0.35 mi17023+910850+1210850+1217367(Top 60%)10591(Top 65%)10591(Top 439%)
FINISH26.22 mi1.02 mi17078-5510851-110851-118406(Top 63%)11083(Top 68%)11083(Top 459%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21
+97ft-345ft

Overall

12066

Males

8957

M45-49

8957

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9457

Males

7769

M45-49

7769

10K→15K

6.2 - 9.3 mi

Top 42%
×3
+67ft-78ft

Overall

12066

Males

8957

M45-49

8957

15K→20K

9.3 - 12.4 mi

Top 42%
×5
+106ft-86ft

Overall

12103

Males

8899

M45-49

8899

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15515

Males

10418

M45-49

10418

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15758

Males

10417

M45-49

10417

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18662

Males

11550

M45-49

11550

30K→20M

18.6 - 20.0 mi

Top 83%
×5
+64ft-50ft

Overall

24140

Males

14061

M45-49

14061

20M→21M

20.0 - 21.0 mi

Top 90%
×8
+106ft-24ft

Overall

26032

Males

14896

M45-49

14896

21M→35K

21.0 - 21.8 mi

Top 85%
×7
+17ft-86ft

Overall

24582

Males

14181

M45-49

14181

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

20003

Males

11945

M45-49

11945

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19727

Males

11736

M45-49

11736

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17822

Males

10805

M45-49

10805

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17367

Males

10591

M45-49

10591

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18406

Males

11083

M45-49

11083

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
726*
Passed By
2339
Net Change
-7333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9745
5K10K338*161+177#9745#9568
10K15K27200-812#9568#10380
15K20K68200-403#10380#10783
20KHALF4200-287#10783#11070
HALF25K24200-787#11070#11857
25K30K24200-1399#11857#13256
30K20M7200-1402#13256#14658
20M21M5200-1448#14658#16106
21M35K8200-545#16106#16651
35K23M43200-227#16651#16878
23M24M48187-139#16878#17017
24M40K5671-15#17017#17032
40K25.2M3021+9#17032#17023
25.2MFINISH4499-55#17023#17078
TOTALS726*2339-7333

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

📊

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