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BOSTON MARATHON 2025

Sylvain Carre

Bib: 4104•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:35
Rank: #4825
Start → 5K
20:35 | 6:38/mi
10K· 6.21 mi
41:31
Rank: #5210 (-385)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:02:43
Rank: #5528 (-318)
10K → 15K
21:12 | 6:49/mi
20K· 12.43 mi
1:24:33
Rank: #5971 (-443)
15K → 20K
21:50 | 7:02/mi
Half· 13.11 mi
1:29:20
Rank: #6077 (-106)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:47:18
Rank: #6628 (-551)
Half → 25K
17:58 | 7:25/mi
30K· 18.64 mi
2:11:39
Rank: #7096 (-468)
25K → 30K
24:21 | 7:50/mi
20M
2:22:33
Rank: #7244 (-148)
30K → 20M
10:54 | 8:01/mi
21M
2:31:47
Rank: #7582 (-338)
20M → 21M
9:14 | 9:14/mi
35K· 21.75 mi
2:37:58
Rank: #7778 (-196)
21M → 35K
6:11 | 8:16/mi
23M
2:49:34
Rank: #8402 (-624)
35K → 23M
11:36 | 9:16/mi
24M
2:58:03
Rank: #8687 (-285)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:05:51
Rank: #9045 (-358)
24M → 40K
7:48 | 9:07/mi
25.2M
3:08:42
Rank: #8995 (+50)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:16:34
Rank: #9043 (-48)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:20
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:47:14
Pace8:11 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3820:356:3820:35
6:38
-
10K
6.21 mi10:44:3441:316:4120:56
6:44
+0:06
15K
9.32 mi11:05:461:02:436:4421:12
6:49
+0:05
20K
12.43 mi11:27:361:24:336:4821:50
7:02
+0:13
Half
13.11 mi11:32:231:29:206:494:47
7:01
-0:01
25K
15.53 mi11:50:211:47:186:5417:58
7:25
+0:24
30K
18.64 mi12:14:422:11:397:0424:21
7:50
+0:25
20M
20.00 mi12:25:362:22:337:0810:54
8:01
+0:11
21M
21.00 mi12:34:502:31:477:149:14
9:14
+1:13
35K
21.75 mi12:41:012:37:587:166:11
8:16
-0:58
23M
23.00 mi12:52:372:49:347:2211:36
9:16
+1:00
24M
24.00 mi13:01:062:58:037:258:29
8:29
-0:47
40K
24.85 mi13:08:543:05:517:297:48
9:07
+0:38
25.2M
25.20 mi13:11:453:08:427:292:51
8:16
-0:51
Finish
26.22 mi13:19:373:16:347:307:52
7:43
-0:33

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

6:38 /mi

Average Pace

7:30 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:20

45% of race

Time at Steady Pace

1:10:07

36% of race

Time at Slower Pace

37:07

19% of race

Average Pace: 7:30 /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 mi10:23:3820:356:3820:35
6:38
#4825
10K
6.21 mi10:44:3441:316:4120:56
6:44
#5210
15K
9.32 mi11:05:461:02:436:4421:12
6:49
#5528
20K
12.43 mi11:27:361:24:336:4821:50
7:02
#5971
Half
13.11 mi11:32:231:29:206:494:47
7:01
#6077
25K
15.53 mi11:50:211:47:186:5417:58
7:25
#6628
30K
18.64 mi12:14:422:11:397:0424:21
7:50
#7096
20M
20.00 mi12:25:362:22:337:0810:54
8:01
#7244
21M
21.00 mi12:34:502:31:477:149:14
9:14
#7582
35K
21.75 mi12:41:012:37:587:166:11
8:16
#7778
23M
23.00 mi12:52:372:49:347:2211:36
9:16
#8402
24M
24.00 mi13:01:062:58:037:258:29
8:29
#8687
40K
24.85 mi13:08:543:05:517:297:48
9:07
#9045
25.2M
25.20 mi13:11:453:08:427:292:51
8:16
#8995
Finish
26.22 mi13:19:373:16:347:307:52
7:43
#9043
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4825451845186338(Top 22%)5739(Top 36%)5739(Top 102%)
10K6.21 mi3.10 mi5210-3854846-3284846-3285712(Top 20%)5241(Top 33%)5241(Top 93%)
15K9.32 mi3.11 mi5528-3185109-2635109-2636338(Top 22%)5739(Top 36%)5739(Top 102%)
20K12.43 mi3.11 mi5971-4435462-3535462-3537047(Top 25%)6239(Top 39%)6239(Top 111%)
Half13.11 mi0.68 mi6077-1065546-845546-847676(Top 27%)6697(Top 42%)6697(Top 119%)
25K15.53 mi2.42 mi6628-5515971-4255971-4259231(Top 32%)7464(Top 46%)7464(Top 132%)
30K18.64 mi3.11 mi7096-4686279-3086279-30810191(Top 36%)7788(Top 48%)7788(Top 138%)
20M20.00 mi1.36 mi7244-1486348-696348-6910555(Top 37%)7808(Top 48%)7808(Top 138%)
21M21.00 mi1.00 mi7582-3386536-1886536-18814763(Top 52%)9678(Top 60%)9678(Top 172%)
35K21.75 mi0.75 mi7778-1966642-1066642-10613979(Top 49%)9264(Top 58%)9264(Top 164%)
23M23.00 mi1.25 mi8402-6246990-3486990-34817605(Top 62%)10764(Top 67%)10764(Top 191%)
24M24.00 mi1.00 mi8687-2857119-1297119-12914355(Top 51%)9299(Top 58%)9299(Top 165%)
40K24.85 mi0.85 mi9045-3587296-1777296-17716929(Top 60%)10336(Top 64%)10336(Top 183%)
25.2M25.20 mi0.35 mi8995+507251+457251+457430(Top 26%)5595(Top 35%)5595(Top 99%)
Finish26.22 mi1.02 mi9043-487231+207231+2010819(Top 38%)7411(Top 46%)7411(Top 131%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6338

Males

5739

M18-39

5739

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5712

Males

5241

M18-39

5241

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6338

Males

5739

M18-39

5739

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

7047

Males

6239

M18-39

6239

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7676

Males

6697

M18-39

6697

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9231

Males

7464

M18-39

7464

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10191

Males

7788

M18-39

7788

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10555

Males

7808

M18-39

7808

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

14763

Males

9678

M18-39

9678

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13979

Males

9264

M18-39

9264

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17605

Males

10764

M18-39

10764

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14355

Males

9299

M18-39

9299

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16929

Males

10336

M18-39

10336

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7430

Males

5595

M18-39

5595

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10819

Males

7411

M18-39

7411

Passing Analysis

Category:
Athletes Passed
544
Passed By
4762
Net Change
-4218
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4825
5K → 10K64449-385#4825#5210
10K → 15K42360-318#5210#5528
15K → 20K42485-443#5528#5971
20K → Half3109-106#5971#6077
Half → 25K37588-551#6077#6628
25K → 30K70538-468#6628#7096
30K → 20M57205-148#7096#7244
20M → 21M20358-338#7244#7582
21M → 35K20216-196#7582#7778
35K → 23M17641-624#7778#8402
23M → 24M24309-285#8402#8687
24M → 40K25383-358#8687#9045
40K → 25.2M6212+50#9045#8995
25.2M → Finish61109-48#8995#9043
TOTALS5444762-4218
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing