Boston Marathon logo
BOSTON MARATHON 2025

Sylvain Bouteille

Bib: 31124•M

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:39
Rank: #27331
Start → 5K
33:39 | 10:50/mi
10K· 6.21 mi
1:06:30
Rank: #26856 (+475)
5K → 10K
32:51 | 10:34/mi
15K· 9.32 mi
1:39:23
Rank: #26574 (+282)
10K → 15K
32:53 | 10:35/mi
20K· 12.43 mi
2:12:40
Rank: #26284 (+290)
15K → 20K
33:17 | 10:43/mi
Half· 13.11 mi
2:19:50
Rank: #26260 (+24)
20K → Half
7:10 | 10:30/mi
25K· 15.53 mi
2:45:59
Rank: #26014 (+246)
Half → 25K
26:09 | 10:47/mi
30K· 18.64 mi
3:23:49
Rank: #25954 (+60)
25K → 30K
37:50 | 12:11/mi
20M
3:39:31
Rank: #25872 (+82)
30K → 20M
15:42 | 11:33/mi
21M
3:53:18
Rank: #25902 (-30)
20M → 21M
13:47 | 13:47/mi
35K· 21.75 mi
4:03:04
Rank: #25957 (-55)
21M → 35K
9:46 | 13:03/mi
23M
4:18:26
Rank: #25946 (+11)
35K → 23M
15:22 | 12:16/mi
24M
4:29:51
Rank: #25914 (+32)
23M → 24M
11:25 | 11:25/mi
40K· 24.85 mi
4:40:46
Rank: #25945 (-31)
24M → 40K
10:55 | 12:46/mi
25.2M
4:45:19
Rank: #25944 (+1)
40K → 25.2M
4:33 | 13:12/mi
Finish· 26.22 mi
4:57:12
Rank: #25987 (-43)
25.2M → Finish
11:53 | 11:40/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
Time2:19:50
Pace10:40 /mi
2nd Half
Distance13.11 mi
Time2:37:22
Pace12:00 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4533:3910:5033:39
10:50
-
10K
6.21 mi12:28:361:06:3010:4232:51
10:34
-0:16
15K
9.32 mi13:01:291:39:2310:4032:53
10:35
+0:01
20K
12.43 mi13:34:462:12:4010:4133:17
10:43
+0:08
Half
13.11 mi13:41:562:19:5010:407:10
10:30
-0:13
25K
15.53 mi14:08:052:45:5910:4126:09
10:47
+0:17
30K
18.64 mi14:45:553:23:4910:5637:50
12:11
+1:24
20M
20.00 mi15:01:373:39:3110:5915:42
11:33
-0:38
21M
21.00 mi15:15:243:53:1811:0713:47
13:47
+2:14
35K
21.75 mi15:25:104:03:0411:119:46
13:03
-0:44
23M
23.00 mi15:40:324:18:2611:1415:22
12:16
-0:47
24M
24.00 mi15:51:574:29:5111:1511:25
11:25
-0:51
40K
24.85 mi16:02:524:40:4611:1810:55
12:46
+1:21
25.2M
25.20 mi16:07:254:45:1911:194:33
13:12
+0:26
Finish
26.22 mi16:19:184:57:1211:2111:53
11:40
-1:32

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

10:30 /mi

Average Pace

11:21 /mi

Slowest Pace

13:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:59

56% of race

Time at Steady Pace

39:00

13% of race

Time at Slower Pace

1:32:13

31% of race

Average Pace: 11:20 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:55:4533:3910:5033:39
10:50
#27331
10K
6.21 mi12:28:361:06:3010:4232:51
10:34
#26856
15K
9.32 mi13:01:291:39:2310:4032:53
10:35
#26574
20K
12.43 mi13:34:462:12:4010:4133:17
10:43
#26284
Half
13.11 mi13:41:562:19:5010:407:10
10:30
#26260
25K
15.53 mi14:08:052:45:5910:4126:09
10:47
#26014
30K
18.64 mi14:45:553:23:4910:5637:50
12:11
#25954
20M
20.00 mi15:01:373:39:3110:5915:42
11:33
#25872
21M
21.00 mi15:15:243:53:1811:0713:47
13:47
#25902
35K
21.75 mi15:25:104:03:0411:119:46
13:03
#25957
23M
23.00 mi15:40:324:18:2611:1415:22
12:16
#25946
24M
24.00 mi15:51:574:29:5111:1511:25
11:25
#25914
40K
24.85 mi16:02:524:40:4611:1810:55
12:46
#25945
25.2M
25.20 mi16:07:254:45:1911:194:33
13:12
#25944
Finish
26.22 mi16:19:184:57:1211:2111:53
11:40
#25987
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi27331157361573626070(Top 92%)15178(Top 94%)15178(Top 1206%)
10K6.21 mi3.10 mi26856+47515533+20315533+20326396(Top 93%)15318(Top 95%)15318(Top 1217%)
15K9.32 mi3.11 mi26574+28215407+12615407+12626070(Top 92%)15178(Top 94%)15178(Top 1206%)
20K12.43 mi3.11 mi26284+29015281+12615281+12625566(Top 90%)14928(Top 93%)14928(Top 1186%)
Half13.11 mi0.68 mi26260+2415270+1115270+1125804(Top 91%)15019(Top 93%)15019(Top 1193%)
25K15.53 mi2.42 mi26014+24615141+12915141+12924881(Top 88%)14598(Top 91%)14598(Top 1159%)
30K18.64 mi3.11 mi25954+6015086+5515086+5525808(Top 91%)14899(Top 93%)14899(Top 1183%)
20M20.00 mi1.36 mi25872+8215039+4715039+4724636(Top 87%)14291(Top 89%)14291(Top 1135%)
21M21.00 mi1.00 mi25902-3015040-115040-125987(Top 91%)14884(Top 92%)14884(Top 1182%)
35K21.75 mi0.75 mi25957-5515064-2415064-2427013(Top 95%)15346(Top 95%)15346(Top 1219%)
23M23.00 mi1.25 mi25946+1115049+1515049+1525511(Top 90%)14586(Top 91%)14586(Top 1159%)
24M24.00 mi1.00 mi25914+3215024+2515024+2524754(Top 87%)14174(Top 88%)14174(Top 1126%)
40K24.85 mi0.85 mi25945-3115035-1115035-1126021(Top 92%)14801(Top 92%)14801(Top 1176%)
25.2M25.20 mi0.35 mi25944+115024+1115024+1125296(Top 89%)14396(Top 89%)14396(Top 1143%)
Finish26.22 mi1.02 mi25987-4315034-1015034-1026382(Top 93%)14982(Top 93%)14982(Top 1190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26070

Males

15178

M60-64

15178

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26396

Males

15318

M60-64

15318

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26070

Males

15178

M60-64

15178

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25566

Males

14928

M60-64

14928

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

25804

Males

15019

M60-64

15019

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

24881

Males

14598

M60-64

14598

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25808

Males

14899

M60-64

14899

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24636

Males

14291

M60-64

14291

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25987

Males

14884

M60-64

14884

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

27013

Males

15346

M60-64

15346

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25511

Males

14586

M60-64

14586

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

24754

Males

14174

M60-64

14174

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26021

Males

14801

M60-64

14801

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25296

Males

14396

M60-64

14396

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

26382

Males

14982

M60-64

14982

Passing Analysis

Category:
Athletes Passed
1789
Passed By
445
Net Change
+1344
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27331
5K → 10K49217+475#27331#26856
10K → 15K29513+282#26856#26574
15K → 20K30515+290#26574#26284
20K → Half328+24#26284#26260
Half → 25K2515+246#26260#26014
25K → 30K14080+60#26014#25954
30K → 20M9917+82#25954#25872
20M → 21M3565-30#25872#25902
21M → 35K1267-55#25902#25957
35K → 23M4534+11#25957#25946
23M → 24M4210+32#25946#25914
24M → 40K1647-31#25914#25945
40K → 25.2M1413+1#25945#25944
25.2M → Finish1154-43#25944#25987
TOTALS1789445+1344
📊

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