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BOSTON MARATHON 2025

Carmine Iarrobino

Bib: 11409•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 23%
Gender (Male)
#0 / 16105
Top 36%
Masters (Masters Men)
#0 / 10463
Top 22%
Division (M45-49)
#0 / 2386
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #6050
Start → 5K
21:01 | 6:46/mi
10K· 6.21 mi
42:12
Rank: #6224 (-174)
5K → 10K
21:11 | 6:49/mi
15K· 9.32 mi
1:03:23
Rank: #6215 (+9)
10K → 15K
21:11 | 6:49/mi
20K· 12.43 mi
1:24:56
Rank: #6266 (-51)
15K → 20K
21:33 | 6:56/mi
Half· 13.11 mi
1:29:36
Rank: #6273 (-7)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:46:30
Rank: #6212 (+61)
Half → 25K
16:54 | 6:58/mi
30K· 18.64 mi
2:09:40
Rank: #6369 (-157)
25K → 30K
23:10 | 7:27/mi
20M
2:20:02
Rank: #6394 (-25)
30K → 20M
10:22 | 7:38/mi
21M
2:28:36
Rank: #6544 (-150)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:34:07
Rank: #6542 (+2)
21M → 35K
5:31 | 7:22/mi
23M
2:43:37
Rank: #6502 (+40)
35K → 23M
9:30 | 7:35/mi
24M
2:51:14
Rank: #6522 (-20)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
2:57:52
Rank: #6538 (-16)
24M → 40K
6:38 | 7:45/mi
25.2M
3:00:51
Rank: #6572 (-34)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:08:39
Rank: #6672 (-100)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:36
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:39:03
Pace7:33 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0721:016:4621:01
6:46
-
10K
6.21 mi11:10:1842:126:4721:11
6:49
+0:03
15K
9.32 mi11:31:291:03:236:4821:11
6:49
0:00
20K
12.43 mi11:53:021:24:566:5021:33
6:56
+0:07
Half
13.11 mi11:57:421:29:366:504:40
6:50
-0:06
25K
15.53 mi12:14:361:46:306:5116:54
6:58
+0:08
30K
18.64 mi12:37:462:09:406:5723:10
7:27
+0:29
20M
20.00 mi12:48:082:20:027:0010:22
7:38
+0:11
21M
21.00 mi12:56:422:28:367:058:34
8:34
+0:56
35K
21.75 mi13:02:132:34:077:055:31
7:22
-1:12
23M
23.00 mi13:11:432:43:377:079:30
7:35
+0:13
24M
24.00 mi13:19:202:51:147:087:37
7:37
+0:02
40K
24.85 mi13:25:582:57:527:096:38
7:45
+0:08
25.2M
25.20 mi13:28:573:00:517:112:59
8:39
+0:54
Finish
26.22 mi13:36:453:08:397:127:48
7:39
-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

6:46 /mi

Average Pace

7:12 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:30

56% of race

Time at Steady Pace

1:03:58

34% of race

Time at Slower Pace

18:11

10% of race

Average Pace: 7:12 /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 mi10:49:0721:016:4621:01
6:46
#6050
10K
6.21 mi11:10:1842:126:4721:11
6:49
#6224
15K
9.32 mi11:31:291:03:236:4821:11
6:49
#6215
20K
12.43 mi11:53:021:24:566:5021:33
6:56
#6266
Half
13.11 mi11:57:421:29:366:504:40
6:50
#6273
25K
15.53 mi12:14:361:46:306:5116:54
6:58
#6212
30K
18.64 mi12:37:462:09:406:5723:10
7:27
#6369
20M
20.00 mi12:48:082:20:027:0010:22
7:38
#6394
21M
21.00 mi12:56:422:28:367:058:34
8:34
#6544
35K
21.75 mi13:02:132:34:077:055:31
7:22
#6542
23M
23.00 mi13:11:432:43:377:079:30
7:35
#6502
24M
24.00 mi13:19:202:51:147:087:37
7:37
#6522
40K
24.85 mi13:25:582:57:527:096:38
7:45
#6538
25.2M
25.20 mi13:28:573:00:517:112:59
8:39
#6572
Finish
26.22 mi13:36:453:08:397:127:48
7:39
#6672
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6050555855586267(Top 22%)5677(Top 35%)5677(Top 238%)
10K6.21 mi3.10 mi6224-1745700-1425700-1426598(Top 23%)5964(Top 37%)5964(Top 250%)
15K9.32 mi3.11 mi6215+95685+155685+156267(Top 22%)5677(Top 35%)5677(Top 238%)
20K12.43 mi3.11 mi6266-515695-105695-106474(Top 23%)5805(Top 36%)5805(Top 243%)
Half13.11 mi0.68 mi6273-75693+25693+26492(Top 23%)5832(Top 36%)5832(Top 244%)
25K15.53 mi2.42 mi6212+615627+665627+666123(Top 22%)5495(Top 34%)5495(Top 230%)
30K18.64 mi3.11 mi6369-1575730-1035730-1037424(Top 26%)6229(Top 39%)6229(Top 261%)
20M20.00 mi1.36 mi6394-255736-65736-67868(Top 28%)6355(Top 39%)6355(Top 266%)
21M21.00 mi1.00 mi6544-1505819-835819-8310853(Top 38%)7792(Top 48%)7792(Top 327%)
35K21.75 mi0.75 mi6542+25802+175802+177684(Top 27%)6101(Top 38%)6101(Top 256%)
23M23.00 mi1.25 mi6502+405746+565746+567151(Top 25%)5666(Top 35%)5666(Top 237%)
24M24.00 mi1.00 mi6522-205743+35743+38500(Top 30%)6376(Top 40%)6376(Top 267%)
40K24.85 mi0.85 mi6538-165726+175726+178440(Top 30%)6214(Top 39%)6214(Top 260%)
25.2M25.20 mi0.35 mi6572-345734-85734-89633(Top 34%)6752(Top 42%)6752(Top 283%)
Finish26.22 mi1.02 mi6672-1005775-415775-4110305(Top 36%)7135(Top 44%)7135(Top 299%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6267

Males

5677

M45-49

5677

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6598

Males

5964

M45-49

5964

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6267

Males

5677

M45-49

5677

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6474

Males

5805

M45-49

5805

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6492

Males

5832

M45-49

5832

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6123

Males

5495

M45-49

5495

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7424

Males

6229

M45-49

6229

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7868

Males

6355

M45-49

6355

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10853

Males

7792

M45-49

7792

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7684

Males

6101

M45-49

6101

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7151

Males

5666

M45-49

5666

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8500

Males

6376

M45-49

6376

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8440

Males

6214

M45-49

6214

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9633

Males

6752

M45-49

6752

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10305

Males

7135

M45-49

7135

Passing Analysis

Category:
Athletes Passed
1111
Passed By
1733
Net Change
-622
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6050
5K → 10K110284-174#6050#6224
10K → 15K150141+9#6224#6215
15K → 20K130181-51#6215#6266
20K → Half2330-7#6266#6273
Half → 25K14887+61#6273#6212
25K → 30K127284-157#6212#6369
30K → 20M80105-25#6369#6394
20M → 21M26176-150#6394#6544
21M → 35K4846+2#6544#6542
35K → 23M10767+40#6542#6502
23M → 24M5373-20#6502#6522
24M → 40K5268-16#6522#6538
40K → 25.2M1953-34#6538#6572
25.2M → Finish38138-100#6572#6672
TOTALS11111733-622
📊

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