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BOSTON MARATHON 2025

Carlo Fornario

Bib: 4333•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M45-49)
#0 / 2386
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #4496
Start → 5K
6:35/mi
20:28 split
10K· 6.21 mi
41:08
Rank: #4652 (-156)
5K → 10K
6:39/mi
20:40 split
15K· 9.32 mi
1:01:47
Rank: #4616 (+36)
10K → 15K
6:39/mi
20:39 split
20K· 12.43 mi
1:22:42
Rank: #4589 (+27)
15K → 20K
6:44/mi
20:55 split
Half· 13.11 mi
1:27:13
Rank: #4580 (+9)
20K → Half
6:37/mi
4:31 split
25K· 15.53 mi
1:43:29
Rank: #4477 (+103)
Half → 25K
6:43/mi
16:16 split
30K· 18.64 mi
2:04:47
Rank: #4269 (+208)
25K → 30K
6:51/mi
21:18 split
20M
2:14:09
Rank: #4167 (+102)
30K → 20M
6:54/mi
9:22 split
21M
2:21:18
Rank: #4054 (+113)
20M → 21M
7:09/mi
7:09 split
35K· 21.75 mi
2:26:15
Rank: #3994 (+60)
21M → 35K
6:37/mi
4:57 split
23M
2:34:41
Rank: #3849 (+145)
35K → 23M
6:44/mi
8:26 split
24M
2:41:19
Rank: #3761 (+88)
23M → 24M
6:38/mi
6:38 split
40K· 24.85 mi
2:47:05
Rank: #3673 (+88)
24M → 40K
6:45/mi
5:46 split
25.2M
2:49:37
Rank: #3629 (+44)
40K → 25.2M
7:21/mi
2:32 split
Finish· 26.22 mi
2:56:15
Rank: #3555 (+74)
25.2M → Finish
6:31/mi
6:38 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:13
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:29:02
Pace6:48 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3420:286:3520:28
6:35
-
10K
6.21 mi10:43:1441:086:3720:40
6:39
+0:04
15K
9.32 mi11:03:531:01:476:3820:39
6:39
0:00
20K
12.43 mi11:24:481:22:426:3920:55
6:44
+0:05
Half
13.11 mi11:29:191:27:136:394:31
6:37
-0:07
25K
15.53 mi11:45:351:43:296:4016:16
6:43
+0:06
30K
18.64 mi12:06:532:04:476:4221:18
6:51
+0:08
20M
20.00 mi12:16:152:14:096:429:22
6:54
+0:03
21M
21.00 mi12:23:242:21:186:447:09
7:09
+0:15
35K
21.75 mi12:28:212:26:156:434:57
6:37
-0:32
23M
23.00 mi12:36:472:34:416:448:26
6:44
+0:07
24M
24.00 mi12:43:252:41:196:436:38
6:38
-0:06
40K
24.85 mi12:49:112:47:056:435:46
6:45
+0:07
25.2M
25.20 mi12:51:432:49:376:442:32
7:21
+0:36
Finish
26.22 mi12:58:212:56:156:446:38
6:31
-0:50

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

6:31 /mi

Average Pace

6:44 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:43

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:22:3420:286:3520:28
6:35
#4496
10K
6.21 mi10:43:1441:086:3720:40
6:39
#4652
15K
9.32 mi11:03:531:01:476:3820:39
6:39
#4616
20K
12.43 mi11:24:481:22:426:3920:55
6:44
#4589
Half
13.11 mi11:29:191:27:136:394:31
6:37
#4580
25K
15.53 mi11:45:351:43:296:4016:16
6:43
#4477
30K
18.64 mi12:06:532:04:476:4221:18
6:51
#4269
20M
20.00 mi12:16:152:14:096:429:22
6:54
#4167
21M
21.00 mi12:23:242:21:186:447:09
7:09
#4054
35K
21.75 mi12:28:212:26:156:434:57
6:37
#3994
23M
23.00 mi12:36:472:34:416:448:26
6:44
#3849
24M
24.00 mi12:43:252:41:196:436:38
6:38
#3761
40K
24.85 mi12:49:112:47:056:435:46
6:45
#3673
25.2M
25.20 mi12:51:432:49:376:442:32
7:21
#3629
Finish
26.22 mi12:58:212:56:156:446:38
6:31
#3555
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4496422842284628(Top 16%)4332(Top 27%)4332(Top 182%)
10K6.21 mi3.10 mi4652-1564363-1354363-1354896(Top 17%)4572(Top 28%)4572(Top 192%)
15K9.32 mi3.11 mi4616+364325+384325+384628(Top 16%)4332(Top 27%)4332(Top 182%)
20K12.43 mi3.11 mi4589+274293+324293+324723(Top 17%)4377(Top 27%)4377(Top 183%)
Half13.11 mi0.68 mi4580+94283+104283+104608(Top 16%)4301(Top 27%)4301(Top 180%)
25K15.53 mi2.42 mi4477+1034190+934190+934216(Top 15%)3918(Top 24%)3918(Top 164%)
30K18.64 mi3.11 mi4269+2083997+1933997+1933789(Top 13%)3503(Top 22%)3503(Top 147%)
20M20.00 mi1.36 mi4167+1023901+963901+963490(Top 12%)3226(Top 20%)3226(Top 135%)
21M21.00 mi1.00 mi4054+1133796+1053796+1052931(Top 10%)2717(Top 17%)2717(Top 114%)
35K21.75 mi0.75 mi3994+603734+623734+623076(Top 11%)2831(Top 18%)2831(Top 119%)
23M23.00 mi1.25 mi3849+1453597+1373597+1372425(Top 9%)2252(Top 14%)2252(Top 94%)
24M24.00 mi1.00 mi3761+883513+843513+842664(Top 9%)2447(Top 15%)2447(Top 103%)
40K24.85 mi0.85 mi3673+883429+843429+842612(Top 9%)2380(Top 15%)2380(Top 100%)
25.2M25.20 mi0.35 mi3629+443386+433386+432787(Top 10%)2489(Top 15%)2489(Top 104%)
Finish26.22 mi1.02 mi3555+743316+703316+702880(Top 10%)2575(Top 16%)2575(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4628

Males

4332

M45-49

4332

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4896

Males

4572

M45-49

4572

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4628

Males

4332

M45-49

4332

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4723

Males

4377

M45-49

4377

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4608

Males

4301

M45-49

4301

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4216

Males

3918

M45-49

3918

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3789

Males

3503

M45-49

3503

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3490

Males

3226

M45-49

3226

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2931

Males

2717

M45-49

2717

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3076

Males

2831

M45-49

2831

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2425

Males

2252

M45-49

2252

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2664

Males

2447

M45-49

2447

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2612

Males

2380

M45-49

2380

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2787

Males

2489

M45-49

2489

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2880

Males

2575

M45-49

2575

Passing Analysis

Category:
Athletes Passed
1592
Passed By
651
Net Change
+941
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4496
5K → 10K102258-156#4496#4652
10K → 15K12589+36#4652#4616
15K → 20K129102+27#4616#4589
20K → Half2415+9#4589#4580
Half → 25K15350+103#4580#4477
25K → 30K25244+208#4477#4269
30K → 20M12321+102#4269#4167
20M → 21M1218+113#4167#4054
21M → 35K7717+60#4054#3994
35K → 23M1549+145#3994#3849
23M → 24M968+88#3849#3761
24M → 40K946+88#3761#3673
40K → 25.2M506+44#3673#3629
25.2M → Finish9218+74#3629#3555
TOTALS1592651+941
📊

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