Boston Marathon logo
BOSTON MARATHON 2025

Sylvain Laramee

Bib: 11228•M

QC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:22
Rank: #12420
Start → 5K
23:22 | 7:31/mi
10K· 6.21 mi
47:06
Rank: #12839 (-419)
5K → 10K
23:44 | 7:38/mi
15K· 9.32 mi
1:11:39
Rank: #13634 (-795)
10K → 15K
24:33 | 7:54/mi
20K· 12.43 mi
1:36:29
Rank: #13933 (-299)
15K → 20K
24:50 | 8:00/mi
Half· 13.11 mi
1:41:50
Rank: #13982 (-49)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:02:24
Rank: #14543 (-561)
Half → 25K
20:34 | 8:29/mi
30K· 18.64 mi
2:29:15
Rank: #14796 (-253)
25K → 30K
26:51 | 8:39/mi
20M
2:41:59
Rank: #15133 (-337)
30K → 20M
12:44 | 9:22/mi
21M
2:52:07
Rank: #15361 (-228)
20M → 21M
10:08 | 10:08/mi
35K· 21.75 mi
2:59:06
Rank: #15567 (-206)
21M → 35K
6:59 | 9:20/mi
23M
3:11:14
Rank: #15772 (-205)
35K → 23M
12:08 | 9:41/mi
24M
3:21:36
Rank: #16193 (-421)
23M → 24M
10:22 | 10:22/mi
40K· 24.85 mi
3:31:21
Rank: #16760 (-567)
24M → 40K
9:45 | 11:24/mi
25.2M
3:35:45
Rank: #17032 (-272)
40K → 25.2M
4:24 | 12:46/mi
Finish· 26.22 mi
3:45:55
Rank: #17356 (-324)
25.2M → Finish
10:10 | 9:59/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
Time1:41:50
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time2:04:05
Pace9:28 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0023:227:3123:22
7:31
-
10K
6.21 mi11:13:4447:067:3523:44
7:38
+0:07
15K
9.32 mi11:38:171:11:397:4124:33
7:54
+0:16
20K
12.43 mi12:03:071:36:297:4624:50
8:00
+0:06
Half
13.11 mi12:08:281:41:507:465:21
7:50
-0:10
25K
15.53 mi12:29:022:02:247:5320:34
8:29
+0:39
30K
18.64 mi12:55:532:29:158:0026:51
8:39
+0:10
20M
20.00 mi13:08:372:41:598:0612:44
9:22
+0:43
21M
21.00 mi13:18:452:52:078:1210:08
10:08
+0:46
35K
21.75 mi13:25:442:59:068:146:59
9:20
-0:48
23M
23.00 mi13:37:523:11:148:1912:08
9:41
+0:21
24M
24.00 mi13:48:143:21:368:2410:22
10:22
+0:41
40K
24.85 mi13:57:593:31:218:309:45
11:24
+1:02
25.2M
25.20 mi14:02:233:35:458:344:24
12:46
+1:22
Finish
26.22 mi14:12:333:45:558:3710:10
9:59
-2:47

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

7:31 /mi

Average Pace

8:37 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:24

54% of race

Time at Steady Pace

1:08:52

30% of race

Time at Slower Pace

34:39

15% of race

Average Pace: 8:37 /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 mi10:50:0023:227:3123:22
7:31
#12420
10K
6.21 mi11:13:4447:067:3523:44
7:38
#12839
15K
9.32 mi11:38:171:11:397:4124:33
7:54
#13634
20K
12.43 mi12:03:071:36:297:4624:50
8:00
#13933
Half
13.11 mi12:08:281:41:507:465:21
7:50
#13982
25K
15.53 mi12:29:022:02:247:5320:34
8:29
#14543
30K
18.64 mi12:55:532:29:158:0026:51
8:39
#14796
20M
20.00 mi13:08:372:41:598:0612:44
9:22
#15133
21M
21.00 mi13:18:452:52:078:1210:08
10:08
#15361
35K
21.75 mi13:25:442:59:068:146:59
9:20
#15567
23M
23.00 mi13:37:523:11:148:1912:08
9:41
#15772
24M
24.00 mi13:48:143:21:368:2410:22
10:22
#16193
40K
24.85 mi13:57:593:31:218:309:45
11:24
#16760
25.2M
25.20 mi14:02:233:35:458:344:24
12:46
#17032
Finish
26.22 mi14:12:333:45:558:3710:10
9:59
#17356
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi124209366936615243(Top 54%)10482(Top 65%)10482(Top 439%)
10K6.21 mi3.10 mi12839-4199550-1849550-18413362(Top 47%)9741(Top 60%)9741(Top 408%)
15K9.32 mi3.11 mi13634-7959832-2829832-28215243(Top 54%)10482(Top 65%)10482(Top 439%)
20K12.43 mi3.11 mi13933-2999929-979929-9714879(Top 52%)10259(Top 64%)10259(Top 430%)
Half13.11 mi0.68 mi13982-499948-199948-1914596(Top 51%)10177(Top 63%)10177(Top 427%)
25K15.53 mi2.42 mi14543-56110141-19310141-19317072(Top 60%)11134(Top 69%)11134(Top 467%)
30K18.64 mi3.11 mi14796-25310194-5310194-5315642(Top 55%)10355(Top 64%)10355(Top 434%)
20M20.00 mi1.36 mi15133-33710310-11610310-11618597(Top 65%)11492(Top 71%)11492(Top 482%)
21M21.00 mi1.00 mi15361-22810391-8110391-8118778(Top 66%)11504(Top 71%)11504(Top 482%)
35K21.75 mi0.75 mi15567-20610451-6010451-6019692(Top 69%)11818(Top 73%)11818(Top 495%)
23M23.00 mi1.25 mi15772-20510492-4110492-4119398(Top 68%)11618(Top 72%)11618(Top 487%)
24M24.00 mi1.00 mi16193-42110656-16410656-16422433(Top 79%)13015(Top 81%)13015(Top 545%)
40K24.85 mi0.85 mi16760-56710862-20610862-20623959(Top 84%)13748(Top 85%)13748(Top 576%)
25.2M25.20 mi0.35 mi17032-27210966-10410966-10424647(Top 87%)14082(Top 87%)14082(Top 590%)
Finish26.22 mi1.02 mi17356-32411082-11611082-11622839(Top 80%)13187(Top 82%)13187(Top 553%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15243

Males

10482

M45-49

10482

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13362

Males

9741

M45-49

9741

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15243

Males

10482

M45-49

10482

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14879

Males

10259

M45-49

10259

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

14596

Males

10177

M45-49

10177

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

17072

Males

11134

M45-49

11134

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

15642

Males

10355

M45-49

10355

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18597

Males

11492

M45-49

11492

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

18778

Males

11504

M45-49

11504

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19692

Males

11818

M45-49

11818

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19398

Males

11618

M45-49

11618

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22433

Males

13015

M45-49

13015

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23959

Males

13748

M45-49

13748

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24647

Males

14082

M45-49

14082

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22839

Males

13187

M45-49

13187

Passing Analysis

Category:
Athletes Passed
793
Passed By
5729
Net Change
-4936
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12420
5K → 10K136555-419#12420#12839
10K → 15K48843-795#12839#13634
15K → 20K123422-299#13634#13933
20K → Half2877-49#13933#13982
Half → 25K61622-561#13982#14543
25K → 30K165418-253#14543#14796
30K → 20M51388-337#14796#15133
20M → 21M61289-228#15133#15361
21M → 35K22228-206#15361#15567
35K → 23M61266-205#15567#15772
23M → 24M11432-421#15772#16193
24M → 40K7574-567#16193#16760
40K → 25.2M5277-272#16760#17032
25.2M → Finish14338-324#17032#17356
TOTALS7935729-4936
📊

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