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BOSTON MARATHON 2025

Sylvain Plante

Bib: 14232•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:45
Rank: #18628
Start → 5K
25:45 | 8:17/mi
10K· 6.21 mi
50:43
Rank: #17696 (+932)
5K → 10K
24:58 | 8:02/mi
15K· 9.32 mi
1:15:48
Rank: #17312 (+384)
10K → 15K
25:05 | 8:04/mi
20K· 12.43 mi
1:41:24
Rank: #17096 (+216)
15K → 20K
25:36 | 8:14/mi
Half· 13.11 mi
1:47:10
Rank: #17162 (-66)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:07:22
Rank: #16953 (+209)
Half → 25K
20:12 | 8:20/mi
30K· 18.64 mi
2:36:12
Rank: #17329 (-376)
25K → 30K
28:50 | 9:17/mi
20M
2:48:32
Rank: #17308 (+21)
30K → 20M
12:20 | 9:05/mi
21M
2:58:28
Rank: #17352 (-44)
20M → 21M
9:56 | 9:56/mi
35K· 21.75 mi
3:05:19
Rank: #17405 (-53)
21M → 35K
6:51 | 9:09/mi
23M
3:17:15
Rank: #17517 (-112)
35K → 23M
11:56 | 9:32/mi
24M
3:26:39
Rank: #17607 (-90)
23M → 24M
9:24 | 9:24/mi
40K· 24.85 mi
3:34:58
Rank: #17696 (-89)
24M → 40K
8:19 | 9:44/mi
25.2M
3:38:40
Rank: #17735 (-39)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:48:23
Rank: #17933 (-198)
25.2M → Finish
9:43 | 9:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:10
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time2:01:13
Pace9:15 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3725:458:1725:45
8:17
-
10K
6.21 mi11:21:3550:438:1024:58
8:02
-0:15
15K
9.32 mi11:46:401:15:488:0825:05
8:04
+0:02
20K
12.43 mi12:12:161:41:248:1025:36
8:14
+0:10
Half
13.11 mi12:18:021:47:108:105:46
8:27
+0:13
25K
15.53 mi12:38:142:07:228:1220:12
8:20
-0:07
30K
18.64 mi13:07:042:36:128:2328:50
9:17
+0:57
20M
20.00 mi13:19:242:48:328:2612:20
9:05
-0:12
21M
21.00 mi13:29:202:58:288:309:56
9:56
+0:51
35K
21.75 mi13:36:113:05:198:316:51
9:09
-0:47
23M
23.00 mi13:48:073:17:158:3511:56
9:32
+0:23
24M
24.00 mi13:57:313:26:398:379:24
9:24
-0:08
40K
24.85 mi14:05:503:34:588:398:19
9:44
+0:20
25.2M
25.20 mi14:09:323:38:408:413:42
10:44
+1:00
Finish
26.22 mi14:19:153:48:238:439:43
9:32
-1:12

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

8:02 /mi

Average Pace

8:43 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:22

56% of race

Time at Steady Pace

1:19:04

35% of race

Time at Slower Pace

21:57

10% of race

Average Pace: 8:43 /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 mi10:56:3725:458:1725:45
8:17
#18628
10K
6.21 mi11:21:3550:438:1024:58
8:02
#17696
15K
9.32 mi11:46:401:15:488:0825:05
8:04
#17312
20K
12.43 mi12:12:161:41:248:1025:36
8:14
#17096
Half
13.11 mi12:18:021:47:108:105:46
8:27
#17162
25K
15.53 mi12:38:142:07:228:1220:12
8:20
#16953
30K
18.64 mi13:07:042:36:128:2328:50
9:17
#17329
20M
20.00 mi13:19:242:48:328:2612:20
9:05
#17308
21M
21.00 mi13:29:202:58:288:309:56
9:56
#17352
35K
21.75 mi13:36:113:05:198:316:51
9:09
#17405
23M
23.00 mi13:48:073:17:158:3511:56
9:32
#17517
24M
24.00 mi13:57:313:26:398:379:24
9:24
#17607
40K
24.85 mi14:05:503:34:588:398:19
9:44
#17696
25.2M
25.20 mi14:09:323:38:408:413:42
10:44
#17735
Finish
26.22 mi14:19:153:48:238:439:43
9:32
#17933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi18628118751187516564(Top 58%)11038(Top 69%)11038(Top 553%)
10K6.21 mi3.10 mi17696+93211498+37711498+37716737(Top 59%)11130(Top 69%)11130(Top 558%)
15K9.32 mi3.11 mi17312+38411361+13711361+13716564(Top 58%)11038(Top 69%)11038(Top 553%)
20K12.43 mi3.11 mi17096+21611244+11711244+11716557(Top 58%)10990(Top 68%)10990(Top 551%)
Half13.11 mi0.68 mi17162-6611271-2711271-2718843(Top 66%)11968(Top 74%)11968(Top 600%)
25K15.53 mi2.42 mi16953+20911169+10211169+10216115(Top 57%)10698(Top 66%)10698(Top 536%)
30K18.64 mi3.11 mi17329-37611264-9511264-9519014(Top 67%)11833(Top 73%)11833(Top 593%)
20M20.00 mi1.36 mi17308+2111228+3611228+3617194(Top 61%)10902(Top 68%)10902(Top 546%)
21M21.00 mi1.00 mi17352-4411215+1311215+1318029(Top 63%)11171(Top 69%)11171(Top 560%)
35K21.75 mi0.75 mi17405-5311213+211213+218955(Top 67%)11469(Top 71%)11469(Top 575%)
23M23.00 mi1.25 mi17517-11211236-2311236-2318818(Top 66%)11360(Top 71%)11360(Top 569%)
24M24.00 mi1.00 mi17607-9011248-1211248-1219211(Top 68%)11504(Top 71%)11504(Top 576%)
40K24.85 mi0.85 mi17696-8911260-1211260-1219561(Top 69%)11587(Top 72%)11587(Top 581%)
25.2M25.20 mi0.35 mi17735-3911272-1211272-1219776(Top 70%)11674(Top 72%)11674(Top 585%)
Finish26.22 mi1.02 mi17933-19811352-8011352-8021276(Top 75%)12417(Top 77%)12417(Top 622%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16564

Males

11038

M50-54

11038

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16737

Males

11130

M50-54

11130

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16564

Males

11038

M50-54

11038

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16557

Males

10990

M50-54

10990

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

18843

Males

11968

M50-54

11968

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16115

Males

10698

M50-54

10698

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

19014

Males

11833

M50-54

11833

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

17194

Males

10902

M50-54

10902

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

18029

Males

11171

M50-54

11171

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

18955

Males

11469

M50-54

11469

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18818

Males

11360

M50-54

11360

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19211

Males

11504

M50-54

11504

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19561

Males

11587

M50-54

11587

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19776

Males

11674

M50-54

11674

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21276

Males

12417

M50-54

12417

Passing Analysis

Category:
Athletes Passed
2584
Passed By
1889
Net Change
+695
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18628
5K → 10K97341+932#18628#17696
10K → 15K43349+384#17696#17312
15K → 20K30387+216#17312#17096
20K → Half1884-66#17096#17162
Half → 25K25748+209#17162#16953
25K → 30K130506-376#16953#17329
30K → 20M11897+21#17329#17308
20M → 21M82126-44#17308#17352
21M → 35K54107-53#17352#17405
35K → 23M88200-112#17405#17517
23M → 24M48138-90#17517#17607
24M → 40K35124-89#17607#17696
40K → 25.2M2362-39#17696#17735
25.2M → Finish22220-198#17735#17933
TOTALS25841889+695
📊

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