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BOSTON MARATHON 2025

Sebastien Barbat

Bib: 7571•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M40-44)
#0 / 2247
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:09
Rank: #6349
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
42:10
Rank: #6150 (+199)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:03:08
Rank: #5929 (+221)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:24:16
Rank: #5764 (+165)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:28:53
Rank: #5768 (-4)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:22
Rank: #5563 (+205)
Half → 25K
16:29 | 6:48/mi
30K· 18.64 mi
2:07:17
Rank: #5394 (+169)
25K → 30K
21:55 | 7:03/mi
20M
2:16:59
Rank: #5355 (+39)
30K → 20M
9:42 | 7:08/mi
21M
2:24:33
Rank: #5295 (+60)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:29:38
Rank: #5228 (+67)
21M → 35K
5:05 | 6:48/mi
23M
2:38:22
Rank: #5087 (+141)
35K → 23M
8:44 | 6:59/mi
24M
2:45:08
Rank: #4974 (+113)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:50:57
Rank: #4857 (+117)
24M → 40K
5:49 | 6:48/mi
25.2M
2:53:28
Rank: #4788 (+69)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
3:00:05
Rank: #4705 (+83)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:53
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:31:12
Pace6:57 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:1921:096:4821:09
6:48
-
10K
6.21 mi10:49:2042:106:4721:01
6:46
-0:02
15K
9.32 mi11:10:181:03:086:4620:58
6:45
-0:01
20K
12.43 mi11:31:261:24:166:4721:08
6:48
+0:03
Half
13.11 mi11:36:031:28:536:474:37
6:46
-0:02
25K
15.53 mi11:52:321:45:226:4716:29
6:48
+0:02
30K
18.64 mi12:14:272:07:176:5021:55
7:03
+0:15
20M
20.00 mi12:24:092:16:596:519:42
7:08
+0:05
21M
21.00 mi12:31:432:24:336:537:34
7:34
+0:26
35K
21.75 mi12:36:482:29:386:535:05
6:48
-0:46
23M
23.00 mi12:45:322:38:226:538:44
6:59
+0:11
24M
24.00 mi12:52:182:45:086:536:46
6:46
-0:13
40K
24.85 mi12:58:072:50:576:535:49
6:48
+0:02
25.2M
25.20 mi13:00:382:53:286:532:31
7:18
+0:30
Finish
26.22 mi13:07:153:00:056:526:37
6:30
-0:48

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

6:30 /mi

Average Pace

6:52 /mi

Slowest Pace

7:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:00

94% of race

Time at Steady Pace

10:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:28:1921:096:4821:09
6:48
#6349
10K
6.21 mi10:49:2042:106:4721:01
6:46
#6150
15K
9.32 mi11:10:181:03:086:4620:58
6:45
#5929
20K
12.43 mi11:31:261:24:166:4721:08
6:48
#5764
Half
13.11 mi11:36:031:28:536:474:37
6:46
#5768
25K
15.53 mi11:52:321:45:226:4716:29
6:48
#5563
30K
18.64 mi12:14:272:07:176:5021:55
7:03
#5394
20M
20.00 mi12:24:092:16:596:519:42
7:08
#5355
21M
21.00 mi12:31:432:24:336:537:34
7:34
#5295
35K
21.75 mi12:36:482:29:386:535:05
6:48
#5228
23M
23.00 mi12:45:322:38:226:538:44
6:59
#5087
24M
24.00 mi12:52:182:45:086:536:46
6:46
#4974
40K
24.85 mi12:58:072:50:576:535:49
6:48
#4857
25.2M
25.20 mi13:00:382:53:286:532:31
7:18
#4788
Finish
26.22 mi13:07:153:00:056:526:37
6:30
#4705
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6349579557955545(Top 20%)5077(Top 32%)5077(Top 226%)
10K6.21 mi3.10 mi6150+1995633+1625633+1625989(Top 21%)5475(Top 34%)5475(Top 244%)
15K9.32 mi3.11 mi5929+2215436+1975436+1975545(Top 20%)5077(Top 32%)5077(Top 226%)
20K12.43 mi3.11 mi5764+1655292+1445292+1445298(Top 19%)4864(Top 30%)4864(Top 216%)
Half13.11 mi0.68 mi5768-4529252925747(Top 20%)5234(Top 32%)5234(Top 233%)
25K15.53 mi2.42 mi5563+2055111+1815111+1814840(Top 17%)4448(Top 28%)4448(Top 198%)
30K18.64 mi3.11 mi5394+1694947+1644947+1645032(Top 18%)4564(Top 28%)4564(Top 203%)
20M20.00 mi1.36 mi5355+394903+444903+444849(Top 17%)4364(Top 27%)4364(Top 194%)
21M21.00 mi1.00 mi5295+604844+594844+594921(Top 17%)4309(Top 27%)4309(Top 192%)
35K21.75 mi0.75 mi5228+674786+584786+584059(Top 14%)3634(Top 23%)3634(Top 162%)
23M23.00 mi1.25 mi5087+1414656+1304656+1303603(Top 13%)3259(Top 20%)3259(Top 145%)
24M24.00 mi1.00 mi4974+1134548+1084548+1083317(Top 12%)2983(Top 19%)2983(Top 133%)
40K24.85 mi0.85 mi4857+1174448+1004448+1002856(Top 10%)2582(Top 16%)2582(Top 115%)
25.2M25.20 mi0.35 mi4788+694384+644384+642516(Top 9%)2250(Top 14%)2250(Top 100%)
Finish26.22 mi1.02 mi4705+834306+784306+782784(Top 10%)2491(Top 15%)2491(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5545

Males

5077

M40-44

5077

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5989

Males

5475

M40-44

5475

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5545

Males

5077

M40-44

5077

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5298

Males

4864

M40-44

4864

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5747

Males

5234

M40-44

5234

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4840

Males

4448

M40-44

4448

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5032

Males

4564

M40-44

4564

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4849

Males

4364

M40-44

4364

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4921

Males

4309

M40-44

4309

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

4059

Males

3634

M40-44

3634

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3603

Males

3259

M40-44

3259

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3317

Males

2983

M40-44

2983

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2856

Males

2582

M40-44

2582

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2516

Males

2250

M40-44

2250

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2784

Males

2491

M40-44

2491

Passing Analysis

Category:
Athletes Passed
2132
Passed By
488
Net Change
+1644
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6349
5K → 10K306107+199#6349#6150
10K → 15K26039+221#6150#5929
15K → 20K22055+165#5929#5764
20K → Half2226-4#5764#5768
Half → 25K22116+205#5768#5563
25K → 30K25687+169#5563#5394
30K → 20M9859+39#5394#5355
20M → 21M10848+60#5355#5295
21M → 35K8013+67#5295#5228
35K → 23M15413+141#5228#5087
23M → 24M12310+113#5087#4974
24M → 40K1247+117#4974#4857
40K → 25.2M723+69#4857#4788
25.2M → Finish885+83#4788#4705
TOTALS2132488+1644
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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