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BOSTON MARATHON 2025

Alex Aimetti

Bib: 8163•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Masters (Masters Men)
#0 / 10463
Top 15%
Division (M40-44)
#0 / 2247
Top 38%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:05
Rank: #6194
Start → 5K
6:47/mi
21:05 split
10K· 6.21 mi
42:13
Rank: #6231 (-37)
5K → 10K
6:48/mi
21:08 split
15K· 9.32 mi
1:03:22
Rank: #6185 (+46)
10K → 15K
6:48/mi
21:09 split
20K· 12.43 mi
1:24:34
Rank: #5978 (+207)
15K → 20K
6:49/mi
21:12 split
Half· 13.11 mi
1:29:09
Rank: #5956 (+22)
20K → Half
6:43/mi
4:35 split
25K· 15.53 mi
1:45:47
Rank: #5800 (+156)
Half → 25K
6:52/mi
16:38 split
30K· 18.64 mi
2:07:48
Rank: #5630 (+170)
25K → 30K
7:05/mi
22:01 split
20M
2:17:21
Rank: #5513 (+117)
30K → 20M
7:02/mi
9:33 split
21M
2:24:48
Rank: #5395 (+118)
20M → 21M
7:27/mi
7:27 split
35K· 21.75 mi
2:30:00
Rank: #5353 (+42)
21M → 35K
6:57/mi
5:12 split
23M
2:39:04
Rank: #5292 (+61)
35K → 23M
7:14/mi
9:04 split
24M
2:46:24
Rank: #5317 (-25)
23M → 24M
7:20/mi
7:20 split
40K· 24.85 mi
2:52:40
Rank: #5276 (+41)
24M → 40K
7:20/mi
6:16 split
25.2M
2:55:22
Rank: #5245 (+31)
40K → 25.2M
7:50/mi
2:42 split
Finish· 26.22 mi
3:02:05
Rank: #5136 (+109)
25.2M → Finish
6:35/mi
6:43 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:09
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:32:56
Pace7:05 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:2921:056:4721:05
6:47
-
10K
6.21 mi10:50:3742:136:4821:08
6:48
+0:01
15K
9.32 mi11:11:461:03:226:4821:09
6:48
0:00
20K
12.43 mi11:32:581:24:346:4821:12
6:49
+0:01
Half
13.11 mi11:37:331:29:096:484:35
6:43
-0:06
25K
15.53 mi11:54:111:45:476:4916:38
6:52
+0:09
30K
18.64 mi12:16:122:07:486:5122:01
7:05
+0:13
20M
20.00 mi12:25:452:17:216:529:33
7:02
-0:03
21M
21.00 mi12:33:122:24:486:547:27
7:27
+0:25
35K
21.75 mi12:38:242:30:006:545:12
6:57
-0:30
23M
23.00 mi12:47:282:39:046:559:04
7:14
+0:17
24M
24.00 mi12:54:482:46:246:567:20
7:20
+0:06
40K
24.85 mi13:01:042:52:406:576:16
7:20
0:00
25.2M
25.20 mi13:03:462:55:226:582:42
7:50
+0:30
Finish
26.22 mi13:10:293:02:056:576:43
6:35
-1:15

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

6:35 /mi

Average Pace

6:57 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:20

87% of race

Time at Steady Pace

21:03

12% of race

Time at Slower Pace

2:42

1% of race

Average Pace: 6:57 /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 mi10:29:2921:056:4721:05
6:47
#6194
10K
6.21 mi10:50:3742:136:4821:08
6:48
#6231
15K
9.32 mi11:11:461:03:226:4821:09
6:48
#6185
20K
12.43 mi11:32:581:24:346:4821:12
6:49
#5978
Half
13.11 mi11:37:331:29:096:484:35
6:43
#5956
25K
15.53 mi11:54:111:45:476:4916:38
6:52
#5800
30K
18.64 mi12:16:122:07:486:5122:01
7:05
#5630
20M
20.00 mi12:25:452:17:216:529:33
7:02
#5513
21M
21.00 mi12:33:122:24:486:547:27
7:27
#5395
35K
21.75 mi12:38:242:30:006:545:12
6:57
#5353
23M
23.00 mi12:47:282:39:046:559:04
7:14
#5292
24M
24.00 mi12:54:482:46:246:567:20
7:20
#5317
40K
24.85 mi13:01:042:52:406:576:16
7:20
#5276
25.2M
25.20 mi13:03:462:55:226:582:42
7:50
#5245
Finish
26.22 mi13:10:293:02:056:576:43
6:35
#5136
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6194567456746137(Top 22%)5567(Top 35%)5567(Top 248%)
10K6.21 mi3.10 mi6231-375707-335707-336388(Top 22%)5788(Top 36%)5788(Top 258%)
15K9.32 mi3.11 mi6185+465656+515656+516137(Top 22%)5567(Top 35%)5567(Top 248%)
20K12.43 mi3.11 mi5978+2075467+1895467+1895521(Top 19%)5038(Top 31%)5038(Top 224%)
Half13.11 mi0.68 mi5956+225445+225445+225393(Top 19%)4948(Top 31%)4948(Top 220%)
25K15.53 mi2.42 mi5800+1565300+1455300+1455353(Top 19%)4881(Top 30%)4881(Top 217%)
30K18.64 mi3.11 mi5630+1705144+1565144+1565233(Top 18%)4724(Top 29%)4724(Top 210%)
20M20.00 mi1.36 mi5513+1175041+1035041+1034274(Top 15%)3897(Top 24%)3897(Top 173%)
21M21.00 mi1.00 mi5395+1184928+1134928+1134342(Top 15%)3886(Top 24%)3886(Top 173%)
35K21.75 mi0.75 mi5353+424892+364892+365021(Top 18%)4388(Top 27%)4388(Top 195%)
23M23.00 mi1.25 mi5292+614823+694823+695105(Top 18%)4389(Top 27%)4389(Top 195%)
24M24.00 mi1.00 mi5317-254841-184841-186568(Top 23%)5262(Top 33%)5262(Top 234%)
40K24.85 mi0.85 mi5276+414794+474794+475774(Top 20%)4707(Top 29%)4707(Top 209%)
25.2M25.20 mi0.35 mi5245+314761+334761+334963(Top 17%)4080(Top 25%)4080(Top 182%)
Finish26.22 mi1.02 mi5136+1094661+1004661+1003285(Top 12%)2893(Top 18%)2893(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6137

Males

5567

M40-44

5567

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6388

Males

5788

M40-44

5788

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6137

Males

5567

M40-44

5567

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5521

Males

5038

M40-44

5038

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5393

Males

4948

M40-44

4948

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5353

Males

4881

M40-44

4881

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5233

Males

4724

M40-44

4724

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4274

Males

3897

M40-44

3897

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4342

Males

3886

M40-44

3886

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5021

Males

4388

M40-44

4388

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5105

Males

4389

M40-44

4389

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6568

Males

5262

M40-44

5262

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5774

Males

4707

M40-44

4707

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4963

Males

4080

M40-44

4080

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3285

Males

2893

M40-44

2893

Passing Analysis

Category:
Athletes Passed
1784
Passed By
726
Net Change
+1058
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6194
5K → 10K169206-37#6194#6231
10K → 15K167121+46#6231#6185
15K → 20K25346+207#6185#5978
20K → Half3210+22#5978#5956
Half → 25K20246+156#5956#5800
25K → 30K25888+170#5800#5630
30K → 20M13215+117#5630#5513
20M → 21M13416+118#5513#5395
21M → 35K6624+42#5395#5353
35K → 23M11049+61#5353#5292
23M → 24M4469-25#5292#5317
24M → 40K6524+41#5317#5276
40K → 25.2M376+31#5276#5245
25.2M → Finish1156+109#5245#5136
TOTALS1784726+1058
📊

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