Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Marco Aurélio Lemes

Bib: 4106MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 10%
Gender (Male)
#0 / 16340
Top 17%
Masters (Masters Men)
#0 / 10617
Top 5%
Age Group (M40-44)
#0 / 2198
Top 15%
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
19:45
3.11 mi
Rank: #3112
Start5K
19:45 | 6:22/mi
10K
39:18
6.21 mi
Rank: #2934 (+178)
5K10K
19:33 | 6:18/mi
15K
58:54
9.32 mi
Rank: #2906 (+28)
10K15K
19:36 | 6:19/mi
20K
1:18:38
12.43 mi
Rank: #2889 (+17)
15K20K
19:44 | 6:22/mi
HALF
1:22:54
13.11 mi
Rank: #2877 (+12)
20KHALF
4:16 | 6:16/mi
25K
1:38:26
15.53 mi
Rank: #2864 (+13)
HALF25K
15:32 | 6:25/mi
30K
1:59:02
18.64 mi
Rank: #2926 (-62)
25K30K
20:36 | 6:38/mi
20M
2:08:02
20.00 mi
Rank: #2903 (+23)
30K20M
9:00 | 6:38/mi
21M
2:14:58
21.00 mi
Rank: #2877 (+26)
20M21M
6:56 | 6:56/mi
35K
2:19:50
21.75 mi
Rank: #2884 (-7)
21M35K
4:52 | 6:31/mi
23M
2:28:14
23.00 mi
Rank: #2886 (-2)
35K23M
8:24 | 6:43/mi
24M
2:34:45
24.00 mi
Rank: #2877 (+9)
23M24M
6:31 | 6:31/mi
40K
2:40:31
24.85 mi
Rank: #2885 (-8)
24M40K
5:46 | 6:45/mi
25.2M
2:43:05
25.20 mi
Rank: #2907 (-22)
40K25.2M
2:34 | 7:27/mi
FINISH
2:49:51
26.22 mi
Rank: #2954 (-47)
25.2MFINISH
6:46 | 6:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:22:54
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:26:57
Pace6:38 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5619:456:2219:45
6:22
-
10K
6.21 mi10:40:2939:186:2019:33
6:18
-0:04
15K
9.32 mi11:00:0558:546:2019:36
6:19
+0:01
20K
12.43 mi11:19:491:18:386:2019:44
6:22
+0:03
HALF
13.11 mi11:24:051:22:546:204:16
6:16
-0:06
25K
15.53 mi11:39:371:38:266:2115:32
6:25
+0:09
30K
18.64 mi12:00:131:59:026:2420:36
6:38
+0:13
20M
20.00 mi12:09:132:08:026:259:00
6:38
0:00
21M
21.00 mi12:16:092:14:586:266:56
6:56
+0:18
35K
21.75 mi12:21:012:19:506:264:52
6:31
-0:25
23M
23.00 mi12:29:252:28:146:278:24
6:43
+0:12
24M
24.00 mi12:35:562:34:456:276:31
6:31
-0:12
40K
24.85 mi12:41:422:40:316:285:46
6:45
+0:14
25.2M
25.20 mi12:44:162:43:056:292:34
7:27
+0:42
FINISH
26.22 mi12:51:022:49:516:296:46
6:39
-0:48

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

6:16 /mi

Average Pace

6:29 /mi

Slowest Pace

7:27 /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

2:40:21

94% of race

Time at Steady Pace

6:56

4% of race

Time at Slower Pace

2:34

2% of race

Average Pace: 6:29 /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 mi10:20:5619:456:2219:45
6:22
#3112
10K
6.21 mi10:40:2939:186:2019:33
6:18
#2934
15K
9.32 mi11:00:0558:546:2019:36
6:19
#2906
20K
12.43 mi11:19:491:18:386:2019:44
6:22
#2889
HALF
13.11 mi11:24:051:22:546:204:16
6:16
#2877
25K
15.53 mi11:39:371:38:266:2115:32
6:25
#2864
30K
18.64 mi12:00:131:59:026:2420:36
6:38
#2926
20M
20.00 mi12:09:132:08:026:259:00
6:38
#2903
21M
21.00 mi12:16:092:14:586:266:56
6:56
#2877
35K
21.75 mi12:21:012:19:506:264:52
6:31
#2884
23M
23.00 mi12:29:252:28:146:278:24
6:43
#2886
24M
24.00 mi12:35:562:34:456:276:31
6:31
#2877
40K
24.85 mi12:41:422:40:316:285:46
6:45
#2885
25.2M
25.20 mi12:44:162:43:056:292:34
7:27
#2907
FINISH
26.22 mi12:51:022:49:516:296:46
6:39
#2954
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3112297529752927(Top 10%)2806(Top 17%)2806(Top 128%)
10K6.21 mi3.10 mi2934+1782815+1602815+1602776(Top 10%)2674(Top 16%)2674(Top 122%)
15K9.32 mi3.11 mi2906+282790+252790+252927(Top 10%)2806(Top 17%)2806(Top 128%)
20K12.43 mi3.11 mi2889+172772+182772+182876(Top 10%)2763(Top 17%)2763(Top 126%)
HALF13.11 mi0.68 mi2877+122762+102762+102838(Top 10%)2732(Top 17%)2732(Top 124%)
25K15.53 mi2.42 mi2864+132752+102752+102919(Top 10%)2803(Top 17%)2803(Top 128%)
30K18.64 mi3.11 mi2926-622810-582810-583284(Top 11%)3098(Top 19%)3098(Top 141%)
20M20.00 mi1.36 mi2903+232788+222788+223062(Top 11%)2871(Top 18%)2871(Top 131%)
21M21.00 mi1.00 mi2877+262758+302758+303065(Top 11%)2846(Top 17%)2846(Top 129%)
35K21.75 mi0.75 mi2884-72763-52763-53579(Top 12%)3289(Top 20%)3289(Top 150%)
23M23.00 mi1.25 mi2886-22764-12764-13525(Top 12%)3210(Top 20%)3210(Top 146%)
24M24.00 mi1.00 mi2877+92754+102754+103225(Top 11%)2931(Top 18%)2931(Top 133%)
40K24.85 mi0.85 mi2885-82759-52759-53836(Top 13%)3390(Top 21%)3390(Top 154%)
25.2M25.20 mi0.35 mi2907-222779-202779-204780(Top 16%)4041(Top 25%)4041(Top 184%)
FINISH26.22 mi1.02 mi2954-472815-362815-364990(Top 17%)4169(Top 26%)4169(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21
+97ft-345ft

Overall

2927

Males

2806

M40-44

2806

5K→10K

3.1 - 6.2 mi

Top 10%
×5
+79ft-138ft

Overall

2776

Males

2674

M40-44

2674

10K→15K

6.2 - 9.3 mi

Top 10%
×3
+67ft-78ft

Overall

2927

Males

2806

M40-44

2806

15K→20K

9.3 - 12.4 mi

Top 10%
×5
+106ft-86ft

Overall

2876

Males

2763

M40-44

2763

20K→HALF

12.4 - 13.1 mi

Top 10%
×2
+19ft-37ft

Overall

2838

Males

2732

M40-44

2732

HALF→25K

13.1 - 15.5 mi

Top 10%
×4
+66ft-88ft

Overall

2919

Males

2803

M40-44

2803

25K→30K

15.5 - 18.6 mi

Top 11%
×9
+181ft-148ft

Overall

3284

Males

3098

M40-44

3098

30K→20M

18.6 - 20.0 mi

Top 11%
×5
+64ft-50ft

Overall

3062

Males

2871

M40-44

2871

20M→21M

20.0 - 21.0 mi

Top 11%
×8
+106ft-24ft

Overall

3065

Males

2846

M40-44

2846

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3579

Males

3289

M40-44

3289

35K→23M

21.8 - 23.0 mi

Top 12%
×5
+23ft-63ft

Overall

3525

Males

3210

M40-44

3210

23M→24M

23.0 - 24.0 mi

Top 11%
×6
+12ft-82ft

Overall

3225

Males

2931

M40-44

2931

24M→40K

24.0 - 24.9 mi

Top 13%
×1
+6ft-20ft

Overall

3836

Males

3390

M40-44

3390

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4780

Males

4041

M40-44

4041

25.2M→FINISH

25.2 - 26.2 mi

Top 17%
×2
+22ft-21ft

Overall

4990

Males

4169

M40-44

4169

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
853*
Passed By
695
Net Change
+158
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3112
5K10K236*58+178#3112#2934
10K15K8658+28#2934#2906
15K20K8366+17#2906#2889
20KHALF2412+12#2889#2877
HALF25K7158+13#2877#2864
25K30K70132-62#2864#2926
30K20M5229+23#2926#2903
20M21M5226+26#2903#2877
21M35K2128-7#2877#2884
35K23M4951-2#2884#2886
23M24M4233+9#2886#2877
24M40K3038-8#2877#2885
40K25.2M1537-22#2885#2907
25.2MFINISH2269-47#2907#2954
TOTALS853*695+158

* 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...

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