Boston Marathon logo
BOSTON MARATHON 2025

Stephane Maisonneuve

Bib: 3767•M

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Masters (Masters Men)
#0 / 10463
Top 20%
Division (M50-54)
#0 / 1996
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:29
Rank: #4536
Start → 5K
20:29 | 6:36/mi
10K· 6.21 mi
41:03
Rank: #4555 (-19)
5K → 10K
20:34 | 6:37/mi
15K· 9.32 mi
1:01:59
Rank: #4800 (-245)
10K → 15K
20:56 | 6:44/mi
20K· 12.43 mi
1:24:08
Rank: #5671 (-871)
15K → 20K
22:09 | 7:08/mi
Half· 13.11 mi
1:28:45
Rank: #5680 (-9)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:38
Rank: #5715 (-35)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:09:29
Rank: #6298 (-583)
25K → 30K
23:51 | 7:41/mi
20M
2:19:50
Rank: #6337 (-39)
30K → 20M
10:21 | 7:37/mi
21M
2:28:08
Rank: #6403 (-66)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:33:36
Rank: #6387 (+16)
21M → 35K
5:28 | 7:18/mi
23M
2:43:07
Rank: #6362 (+25)
35K → 23M
9:31 | 7:36/mi
24M
2:50:30
Rank: #6335 (+27)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:56:52
Rank: #6298 (+37)
24M → 40K
6:22 | 7:27/mi
25.2M
2:59:43
Rank: #6289 (+9)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:07:02
Rank: #6237 (+52)
25.2M → Finish
7:19 | 7:11/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:45
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:38:17
Pace7:30 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3720:296:3620:29
6:36
-
10K
6.21 mi10:43:1141:036:3620:34
6:37
+0:01
15K
9.32 mi11:04:071:01:596:3920:56
6:44
+0:07
20K
12.43 mi11:26:161:24:086:4622:09
7:08
+0:24
Half
13.11 mi11:30:531:28:456:464:37
6:46
-0:22
25K
15.53 mi11:47:461:45:386:4816:53
6:58
+0:12
30K
18.64 mi12:11:372:09:296:5723:51
7:41
+0:43
20M
20.00 mi12:21:582:19:506:5910:21
7:37
-0:04
21M
21.00 mi12:30:162:28:087:038:18
8:18
+0:41
35K
21.75 mi12:35:442:33:367:045:28
7:18
-1:00
23M
23.00 mi12:45:152:43:077:069:31
7:36
+0:18
24M
24.00 mi12:52:382:50:307:067:23
7:23
-0:13
40K
24.85 mi12:59:002:56:527:076:22
7:27
+0:04
25.2M
25.20 mi13:01:512:59:437:082:51
8:16
+0:49
Finish
26.22 mi13:09:103:07:027:087:19
7:11
-1:05

Checkpoints & Pacing

📈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

6:36 /mi

Average Pace

7:08 /mi

Slowest Pace

8:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:29

45% of race

Time at Steady Pace

48:41

26% of race

Time at Slower Pace

54:52

29% of race

Average Pace: 7:08 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:3720:296:3620:29
6:36
#4536
10K
6.21 mi10:43:1141:036:3620:34
6:37
#4555
15K
9.32 mi11:04:071:01:596:3920:56
6:44
#4800
20K
12.43 mi11:26:161:24:086:4622:09
7:08
#5671
Half
13.11 mi11:30:531:28:456:464:37
6:46
#5680
25K
15.53 mi11:47:461:45:386:4816:53
6:58
#5715
30K
18.64 mi12:11:372:09:296:5723:51
7:41
#6298
20M
20.00 mi12:21:582:19:506:5910:21
7:37
#6337
21M
21.00 mi12:30:162:28:087:038:18
8:18
#6403
35K
21.75 mi12:35:442:33:367:045:28
7:18
#6387
23M
23.00 mi12:45:152:43:077:069:31
7:36
#6362
24M
24.00 mi12:52:382:50:307:067:23
7:23
#6335
40K
24.85 mi12:59:002:56:527:076:22
7:27
#6298
25.2M
25.20 mi13:01:512:59:437:082:51
8:16
#6289
Finish
26.22 mi13:09:103:07:027:087:19
7:11
#6237
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4536426242625438(Top 19%)4997(Top 31%)4997(Top 250%)
10K6.21 mi3.10 mi4555-194276-144276-144624(Top 16%)4330(Top 27%)4330(Top 217%)
15K9.32 mi3.11 mi4800-2454489-2134489-2135438(Top 19%)4997(Top 31%)4997(Top 250%)
20K12.43 mi3.11 mi5671-8715208-7195208-7197678(Top 27%)6661(Top 41%)6661(Top 334%)
Half13.11 mi0.68 mi5680-95216-85216-85802(Top 20%)5289(Top 33%)5289(Top 265%)
25K15.53 mi2.42 mi5715-355235-195235-196063(Top 21%)5448(Top 34%)5448(Top 273%)
30K18.64 mi3.11 mi6298-5835670-4355670-4359015(Top 32%)7141(Top 44%)7141(Top 358%)
20M20.00 mi1.36 mi6337-395690-205690-207759(Top 27%)6280(Top 39%)6280(Top 315%)
21M21.00 mi1.00 mi6403-665720-305720-309174(Top 32%)6904(Top 43%)6904(Top 346%)
35K21.75 mi0.75 mi6387+165691+295691+297237(Top 25%)5821(Top 36%)5821(Top 292%)
23M23.00 mi1.25 mi6362+255648+435648+437227(Top 25%)5707(Top 35%)5707(Top 286%)
24M24.00 mi1.00 mi6335+275608+405608+406906(Top 24%)5459(Top 34%)5459(Top 273%)
40K24.85 mi0.85 mi6298+375565+435565+436455(Top 23%)5111(Top 32%)5111(Top 256%)
25.2M25.20 mi0.35 mi6289+95541+245541+247356(Top 26%)5521(Top 34%)5521(Top 277%)
Finish26.22 mi1.02 mi6237+525483+585483+586892(Top 24%)5258(Top 33%)5258(Top 263%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5438

Males

4997

M50-54

4997

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4624

Males

4330

M50-54

4330

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5438

Males

4997

M50-54

4997

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7678

Males

6661

M50-54

6661

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5802

Males

5289

M50-54

5289

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

6063

Males

5448

M50-54

5448

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9015

Males

7141

M50-54

7141

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7759

Males

6280

M50-54

6280

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

9174

Males

6904

M50-54

6904

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7237

Males

5821

M50-54

5821

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7227

Males

5707

M50-54

5707

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6906

Males

5459

M50-54

5459

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6455

Males

5111

M50-54

5111

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7356

Males

5521

M50-54

5521

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6892

Males

5258

M50-54

5258

Passing Analysis

Category:
Athletes Passed
941
Passed By
2642
Net Change
-1701
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4536
5K → 10K159178-19#4536#4555
10K → 15K45290-245#4555#4800
15K → 20K16887-871#4800#5671
20K → Half2231-9#5671#5680
Half → 25K111146-35#5680#5715
25K → 30K63646-583#5715#6298
30K → 20M74113-39#6298#6337
20M → 21M45111-66#6337#6403
21M → 35K5337+16#6403#6387
35K → 23M9065+25#6387#6362
23M → 24M7346+27#6362#6335
24M → 40K6528+37#6335#6298
40K → 25.2M3930+9#6298#6289
25.2M → Finish8634+52#6289#6237
TOTALS9412642-1701
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing