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BOSTON MARATHON 2025

Alessio Preti

Bib: 7528•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
Masters (Masters Men)
#0 / 10463
Top 16%
Division (M40-44)
#0 / 2247
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:42
Rank: #5125
Start → 5K
20:42 | 6:40/mi
10K· 6.21 mi
41:15
Rank: #4813 (+312)
5K → 10K
20:33 | 6:37/mi
15K· 9.32 mi
1:02:14
Rank: #5039 (-226)
10K → 15K
20:59 | 6:45/mi
20K· 12.43 mi
1:23:25
Rank: #5105 (-66)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:28:02
Rank: #5130 (-25)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:44:41
Rank: #5146 (-16)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:07:14
Rank: #5377 (-231)
25K → 30K
22:33 | 7:15/mi
20M
2:17:25
Rank: #5534 (-157)
30K → 20M
10:11 | 7:30/mi
21M
2:25:15
Rank: #5556 (-22)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:30:29
Rank: #5530 (+26)
21M → 35K
5:14 | 7:00/mi
23M
2:39:52
Rank: #5503 (+27)
35K → 23M
9:23 | 7:30/mi
24M
2:47:12
Rank: #5495 (+8)
23M → 24M
7:20 | 7:20/mi
40K· 24.85 mi
2:53:31
Rank: #5466 (+29)
24M → 40K
6:19 | 7:23/mi
25.2M
2:56:20
Rank: #5446 (+20)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:03:30
Rank: #5416 (+30)
25.2M → Finish
7:10 | 7:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:02
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:35:28
Pace7:17 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0020:426:4020:42
6:40
-
10K
6.21 mi10:47:3341:156:3820:33
6:37
-0:03
15K
9.32 mi11:08:321:02:146:4120:59
6:45
+0:08
20K
12.43 mi11:29:431:23:256:4321:11
6:49
+0:04
Half
13.11 mi11:34:201:28:026:434:37
6:46
-0:03
25K
15.53 mi11:50:591:44:416:4416:39
6:52
+0:06
30K
18.64 mi12:13:322:07:146:5022:33
7:15
+0:23
20M
20.00 mi12:23:432:17:256:5210:11
7:30
+0:15
21M
21.00 mi12:31:332:25:156:557:50
7:50
+0:20
35K
21.75 mi12:36:472:30:296:555:14
7:00
-0:50
23M
23.00 mi12:46:102:39:526:579:23
7:30
+0:30
24M
24.00 mi12:53:302:47:126:587:20
7:20
-0:10
40K
24.85 mi12:59:492:53:316:596:19
7:23
+0:03
25.2M
25.20 mi13:02:382:56:207:002:49
8:10
+0:47
Finish
26.22 mi13:09:483:03:307:007:10
7:02
-1:08

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

6:37 /mi

Average Pace

7:00 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:51

36% of race

Time at Steady Pace

1:12:47

40% of race

Time at Slower Pace

43:52

24% of race

Average Pace: 7:00 /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 mi10:27:0020:426:4020:42
6:40
#5125
10K
6.21 mi10:47:3341:156:3820:33
6:37
#4813
15K
9.32 mi11:08:321:02:146:4120:59
6:45
#5039
20K
12.43 mi11:29:431:23:256:4321:11
6:49
#5105
Half
13.11 mi11:34:201:28:026:434:37
6:46
#5130
25K
15.53 mi11:50:591:44:416:4416:39
6:52
#5146
30K
18.64 mi12:13:322:07:146:5022:33
7:15
#5377
20M
20.00 mi12:23:432:17:256:5210:11
7:30
#5534
21M
21.00 mi12:31:332:25:156:557:50
7:50
#5556
35K
21.75 mi12:36:472:30:296:555:14
7:00
#5530
23M
23.00 mi12:46:102:39:526:579:23
7:30
#5503
24M
24.00 mi12:53:302:47:126:587:20
7:20
#5495
40K
24.85 mi12:59:492:53:316:596:19
7:23
#5466
25.2M
25.20 mi13:02:382:56:207:002:49
8:10
#5446
Finish
26.22 mi13:09:483:03:307:007:10
7:02
#5416
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5125478147815635(Top 20%)5152(Top 32%)5152(Top 229%)
10K6.21 mi3.10 mi4813+3124501+2804501+2804592(Top 16%)4302(Top 27%)4302(Top 191%)
15K9.32 mi3.11 mi5039-2264696-1954696-1955635(Top 20%)5152(Top 32%)5152(Top 229%)
20K12.43 mi3.11 mi5105-664740-444740-445491(Top 19%)5018(Top 31%)5018(Top 223%)
Half13.11 mi0.68 mi5130-254761-214761-215848(Top 21%)5335(Top 33%)5335(Top 237%)
25K15.53 mi2.42 mi5146-164770-94770-95421(Top 19%)4937(Top 31%)4937(Top 220%)
30K18.64 mi3.11 mi5377-2314932-1624932-1626213(Top 22%)5463(Top 34%)5463(Top 243%)
20M20.00 mi1.36 mi5534-1575058-1265058-1266951(Top 24%)5804(Top 36%)5804(Top 258%)
21M21.00 mi1.00 mi5556-225067-95067-96368(Top 22%)5304(Top 33%)5304(Top 236%)
35K21.75 mi0.75 mi5530+265037+305037+305334(Top 19%)4616(Top 29%)4616(Top 205%)
23M23.00 mi1.25 mi5503+274997+404997+406574(Top 23%)5341(Top 33%)5341(Top 238%)
24M24.00 mi1.00 mi5495+84977+204977+206592(Top 23%)5286(Top 33%)5286(Top 235%)
40K24.85 mi0.85 mi5466+294941+364941+366120(Top 22%)4920(Top 31%)4920(Top 219%)
25.2M25.20 mi0.35 mi5446+204918+234918+236813(Top 24%)5232(Top 32%)5232(Top 233%)
Finish26.22 mi1.02 mi5416+304880+384880+385940(Top 21%)4698(Top 29%)4698(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5635

Males

5152

M40-44

5152

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4592

Males

4302

M40-44

4302

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5635

Males

5152

M40-44

5152

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5491

Males

5018

M40-44

5018

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5848

Males

5335

M40-44

5335

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5421

Males

4937

M40-44

4937

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6213

Males

5463

M40-44

5463

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6951

Males

5804

M40-44

5804

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

6368

Males

5304

M40-44

5304

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5334

Males

4616

M40-44

4616

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6574

Males

5341

M40-44

5341

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6592

Males

5286

M40-44

5286

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6120

Males

4920

M40-44

4920

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6813

Males

5232

M40-44

5232

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5940

Males

4698

M40-44

4698

Passing Analysis

Category:
Athletes Passed
1203
Passed By
1494
Net Change
-291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5125
5K → 10K36654+312#5125#4813
10K → 15K52278-226#4813#5039
15K → 20K100166-66#5039#5105
20K → Half1439-25#5105#5130
Half → 25K99115-16#5130#5146
25K → 30K112343-231#5146#5377
30K → 20M41198-157#5377#5534
20M → 21M5678-22#5534#5556
21M → 35K5630+26#5556#5530
35K → 23M9568+27#5530#5503
23M → 24M5648+8#5503#5495
24M → 40K6132+29#5495#5466
40K → 25.2M3616+20#5466#5446
25.2M → Finish5929+30#5446#5416
TOTALS12031494-291
📊

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