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BOSTON MARATHON 2025

Jeffrey Carboni

Bib: 26938•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:56
Rank: #23596
Start → 5K
28:56 | 9:19/mi
10K· 6.21 mi
57:32
Rank: #23419 (+177)
5K → 10K
28:36 | 9:12/mi
15K· 9.32 mi
1:28:02
Rank: #23886 (-467)
10K → 15K
30:30 | 9:49/mi
20K· 12.43 mi
2:02:17
Rank: #24626 (-740)
15K → 20K
34:15 | 11:01/mi
Half· 13.11 mi
2:09:39
Rank: #24722 (-96)
20K → Half
7:22 | 10:48/mi
25K· 15.53 mi
2:38:50
Rank: #25174 (-452)
Half → 25K
29:11 | 12:02/mi
30K· 18.64 mi
3:16:02
Rank: #25265 (-91)
25K → 30K
37:12 | 11:58/mi
20M
3:31:52
Rank: #25235 (+30)
30K → 20M
15:50 | 11:39/mi
21M
3:44:37
Rank: #25228 (+7)
20M → 21M
12:45 | 12:45/mi
35K· 21.75 mi
3:52:47
Rank: #25192 (+36)
21M → 35K
8:10 | 10:55/mi
23M
4:08:30
Rank: #25228 (-36)
35K → 23M
15:43 | 12:33/mi
24M
4:19:28
Rank: #25189 (+39)
23M → 24M
10:58 | 10:58/mi
40K· 24.85 mi
4:29:44
Rank: #25194 (-5)
24M → 40K
10:16 | 12:00/mi
25.2M
4:34:16
Rank: #25198 (-4)
40K → 25.2M
4:32 | 13:09/mi
Finish· 26.22 mi
4:45:31
Rank: #25219 (-21)
25.2M → Finish
11:15 | 11:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:39
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:35:52
Pace11:53 /mi
📊Positive Split: 20.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0628:569:1928:56
9:19
-
10K
6.21 mi12:13:4257:329:1628:36
9:12
-0:07
15K
9.32 mi12:44:121:28:029:2730:30
9:49
+0:37
20K
12.43 mi13:18:272:02:179:5034:15
11:01
+1:12
Half
13.11 mi13:25:492:09:399:537:22
10:48
-0:13
25K
15.53 mi13:55:002:38:5010:1329:11
12:02
+1:14
30K
18.64 mi14:32:123:16:0210:3137:12
11:58
-0:04
20M
20.00 mi14:48:023:31:5210:3615:50
11:39
-0:19
21M
21.00 mi15:00:473:44:3710:4212:45
12:45
+1:06
35K
21.75 mi15:08:573:52:4710:428:10
10:55
-1:50
23M
23.00 mi15:24:404:08:3010:4815:43
12:33
+1:38
24M
24.00 mi15:35:384:19:2810:4910:58
10:58
-1:35
40K
24.85 mi15:45:544:29:4410:5110:16
12:00
+1:02
25.2M
25.20 mi15:50:264:34:1610:534:32
13:09
+1:09
Finish
26.22 mi16:01:414:45:3110:5411:15
11:02
-2:07

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

9:12 /mi

Average Pace

10:54 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:02

31% of race

Time at Steady Pace

1:12:00

25% of race

Time at Slower Pace

2:05:29

44% of race

Average Pace: 10:53 /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 mi11:45:0628:569:1928:56
9:19
#23596
10K
6.21 mi12:13:4257:329:1628:36
9:12
#23419
15K
9.32 mi12:44:121:28:029:2730:30
9:49
#23886
20K
12.43 mi13:18:272:02:179:5034:15
11:01
#24626
Half
13.11 mi13:25:492:09:399:537:22
10:48
#24722
25K
15.53 mi13:55:002:38:5010:1329:11
12:02
#25174
30K
18.64 mi14:32:123:16:0210:3137:12
11:58
#25265
20M
20.00 mi14:48:023:31:5210:3615:50
11:39
#25235
21M
21.00 mi15:00:473:44:3710:4212:45
12:45
#25228
35K
21.75 mi15:08:573:52:4710:428:10
10:55
#25192
23M
23.00 mi15:24:404:08:3010:4815:43
12:33
#25228
24M
24.00 mi15:35:384:19:2810:4910:58
10:58
#25189
40K
24.85 mi15:45:544:29:4410:5110:16
12:00
#25194
25.2M
25.20 mi15:50:264:34:1610:534:32
13:09
#25198
Finish
26.22 mi16:01:414:45:3110:5411:15
11:02
#25219
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23596140481404824584(Top 87%)14521(Top 90%)14521(Top 257%)
10K6.21 mi3.10 mi23419+17713983+6513983+6523219(Top 82%)13912(Top 86%)13912(Top 247%)
15K9.32 mi3.11 mi23886-46714211-22814211-22824584(Top 87%)14521(Top 90%)14521(Top 257%)
20K12.43 mi3.11 mi24626-74014530-31914530-31926041(Top 92%)15139(Top 94%)15139(Top 268%)
Half13.11 mi0.68 mi24722-9614577-4714577-4726241(Top 92%)15205(Top 94%)15205(Top 269%)
25K15.53 mi2.42 mi25174-45214759-18214759-18226466(Top 93%)15279(Top 95%)15279(Top 271%)
30K18.64 mi3.11 mi25265-9114773-1414773-1425561(Top 90%)14788(Top 92%)14788(Top 262%)
20M20.00 mi1.36 mi25235+3014741+3214741+3224792(Top 87%)14374(Top 89%)14374(Top 255%)
21M21.00 mi1.00 mi25228+714726+1514726+1524733(Top 87%)14245(Top 88%)14245(Top 252%)
35K21.75 mi0.75 mi25192+3614704+2214704+2224033(Top 85%)13899(Top 86%)13899(Top 246%)
23M23.00 mi1.25 mi25228-3614710-614710-625864(Top 91%)14766(Top 92%)14766(Top 262%)
24M24.00 mi1.00 mi25189+3914684+2614684+2623926(Top 84%)13793(Top 86%)13793(Top 244%)
40K24.85 mi0.85 mi25194-514682+214682+224941(Top 88%)14234(Top 88%)14234(Top 252%)
25.2M25.20 mi0.35 mi25198-414675+714675+725239(Top 89%)14365(Top 89%)14365(Top 255%)
Finish26.22 mi1.02 mi25219-2114676-114676-125443(Top 90%)14499(Top 90%)14499(Top 257%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24584

Males

14521

M18-39

14521

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23219

Males

13912

M18-39

13912

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24584

Males

14521

M18-39

14521

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26041

Males

15139

M18-39

15139

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26241

Males

15205

M18-39

15205

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26466

Males

15279

M18-39

15279

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25561

Males

14788

M18-39

14788

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24792

Males

14374

M18-39

14374

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24733

Males

14245

M18-39

14245

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24033

Males

13899

M18-39

13899

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

25864

Males

14766

M18-39

14766

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23926

Males

13793

M18-39

13793

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

24941

Males

14234

M18-39

14234

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25239

Males

14365

M18-39

14365

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

25443

Males

14499

M18-39

14499

Passing Analysis

Category:
Athletes Passed
834
Passed By
2457
Net Change
-1623
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23596
5K → 10K328151+177#23596#23419
10K → 15K60527-467#23419#23886
15K → 20K15755-740#23886#24626
20K → Half11107-96#24626#24722
Half → 25K14466-452#24722#25174
25K → 30K97188-91#25174#25265
30K → 20M6838+30#25265#25235
20M → 21M4639+7#25235#25228
21M → 35K437+36#25228#25192
35K → 23M3672-36#25192#25228
23M → 24M5516+39#25228#25189
24M → 40K2530-5#25189#25194
40K → 25.2M1519-4#25194#25198
25.2M → Finish2142-21#25198#25219
TOTALS8342457-1623
📊

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