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BOSTON MARATHON 2025

Vincent Bogousslavsky

Bib: 7041•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #4474
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
41:02
Rank: #4525 (-51)
5K → 10K
20:34 | 6:37/mi
15K· 9.32 mi
1:01:37
Rank: #4475 (+50)
10K → 15K
20:35 | 6:38/mi
20K· 12.43 mi
1:22:17
Rank: #4334 (+141)
15K → 20K
20:40 | 6:39/mi
Half· 13.11 mi
1:26:48
Rank: #4334
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:42:55
Rank: #4180 (+154)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:03:39
Rank: #3848 (+332)
25K → 30K
20:44 | 6:40/mi
20M
2:12:49
Rank: #3709 (+139)
30K → 20M
9:10 | 6:45/mi
21M
2:19:51
Rank: #3609 (+100)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:24:45
Rank: #3552 (+57)
21M → 35K
4:54 | 6:33/mi
23M
2:33:23
Rank: #3469 (+83)
35K → 23M
8:38 | 6:54/mi
24M
2:40:03
Rank: #3398 (+71)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:45:53
Rank: #3346 (+52)
24M → 40K
5:50 | 6:49/mi
25.2M
2:48:29
Rank: #3337 (+9)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:55:08
Rank: #3275 (+62)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:48
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:28:20
Pace6:44 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2220:286:3520:28
6:35
-
10K
6.21 mi10:46:5641:026:3620:34
6:37
+0:02
15K
9.32 mi11:07:311:01:376:3720:35
6:38
+0:01
20K
12.43 mi11:28:111:22:176:3720:40
6:39
+0:01
Half
13.11 mi11:32:421:26:486:374:31
6:37
-0:02
25K
15.53 mi11:48:491:42:556:3816:07
6:39
+0:02
30K
18.64 mi12:09:332:03:396:3820:44
6:40
+0:01
20M
20.00 mi12:18:432:12:496:389:10
6:45
+0:05
21M
21.00 mi12:25:452:19:516:407:02
7:02
+0:17
35K
21.75 mi12:30:392:24:456:394:54
6:33
-0:29
23M
23.00 mi12:39:172:33:236:408:38
6:54
+0:21
24M
24.00 mi12:45:572:40:036:406:40
6:40
-0:14
40K
24.85 mi12:51:472:45:536:405:50
6:49
+0:09
25.2M
25.20 mi12:54:232:48:296:412:36
7:32
+0:43
Finish
26.22 mi13:01:022:55:086:416:39
6:32
-1:00

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

6:32 /mi

Average Pace

6:41 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:32

99% of race

Time at Steady Pace

2:36

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:26:2220:286:3520:28
6:35
#4474
10K
6.21 mi10:46:5641:026:3620:34
6:37
#4525
15K
9.32 mi11:07:311:01:376:3720:35
6:38
#4475
20K
12.43 mi11:28:111:22:176:3720:40
6:39
#4334
Half
13.11 mi11:32:421:26:486:374:31
6:37
#4334
25K
15.53 mi11:48:491:42:556:3816:07
6:39
#4180
30K
18.64 mi12:09:332:03:396:3820:44
6:40
#3848
20M
20.00 mi12:18:432:12:496:389:10
6:45
#3709
21M
21.00 mi12:25:452:19:516:407:02
7:02
#3609
35K
21.75 mi12:30:392:24:456:394:54
6:33
#3552
23M
23.00 mi12:39:172:33:236:408:38
6:54
#3469
24M
24.00 mi12:45:572:40:036:406:40
6:40
#3398
40K
24.85 mi12:51:472:45:536:405:50
6:49
#3346
25.2M
25.20 mi12:54:232:48:296:412:36
7:32
#3337
Finish
26.22 mi13:01:022:55:086:416:39
6:32
#3275
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4474420642064427(Top 16%)4148(Top 26%)4148(Top 74%)
10K6.21 mi3.10 mi4525-514251-454251-454613(Top 16%)4319(Top 27%)4319(Top 77%)
15K9.32 mi3.11 mi4475+504205+464205+464427(Top 16%)4148(Top 26%)4148(Top 74%)
20K12.43 mi3.11 mi4334+1414072+1334072+1334013(Top 14%)3768(Top 23%)3768(Top 67%)
Half13.11 mi0.68 mi43344067+54067+54494(Top 16%)4187(Top 26%)4187(Top 74%)
25K15.53 mi2.42 mi4180+1543926+1413926+1413762(Top 13%)3527(Top 22%)3527(Top 63%)
30K18.64 mi3.11 mi3848+3323623+3033623+3032760(Top 10%)2612(Top 16%)2612(Top 46%)
20M20.00 mi1.36 mi3709+1393494+1293494+1292665(Top 9%)2499(Top 16%)2499(Top 44%)
21M21.00 mi1.00 mi3609+1003398+963398+962390(Top 8%)2231(Top 14%)2231(Top 40%)
35K21.75 mi0.75 mi3552+573344+543344+542710(Top 10%)2508(Top 16%)2508(Top 44%)
23M23.00 mi1.25 mi3469+833267+773267+773173(Top 11%)2893(Top 18%)2893(Top 51%)
24M24.00 mi1.00 mi3398+713197+703197+702780(Top 10%)2547(Top 16%)2547(Top 45%)
40K24.85 mi0.85 mi3346+523147+503147+502940(Top 10%)2649(Top 16%)2649(Top 47%)
25.2M25.20 mi0.35 mi3337+93132+153132+153525(Top 12%)3069(Top 19%)3069(Top 54%)
Finish26.22 mi1.02 mi3275+623068+643068+642935(Top 10%)2616(Top 16%)2616(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4427

Males

4148

M18-39

4148

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4613

Males

4319

M18-39

4319

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4427

Males

4148

M18-39

4148

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

4013

Males

3768

M18-39

3768

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4494

Males

4187

M18-39

4187

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3762

Males

3527

M18-39

3527

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2760

Males

2612

M18-39

2612

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2665

Males

2499

M18-39

2499

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2390

Males

2231

M18-39

2231

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2710

Males

2508

M18-39

2508

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3173

Males

2893

M18-39

2893

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2780

Males

2547

M18-39

2547

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2940

Males

2649

M18-39

2649

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3525

Males

3069

M18-39

3069

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2935

Males

2616

M18-39

2616

Passing Analysis

Category:
Athletes Passed
1659
Passed By
460
Net Change
+1199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4474
5K → 10K127178-51#4474#4525
10K → 15K12777+50#4525#4475
15K → 20K18140+141#4475#4334
20K → Half19190#4334#4334
Half → 25K17824+154#4334#4180
25K → 30K3386+332#4180#3848
30K → 20M1489+139#3848#3709
20M → 21M1066+100#3709#3609
21M → 35K658+57#3609#3552
35K → 23M10825+83#3552#3469
23M → 24M8918+71#3469#3398
24M → 40K6614+52#3398#3346
40K → 25.2M2516+9#3346#3337
25.2M → Finish8220+62#3337#3275
TOTALS1659460+1199
📊

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