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BOSTON MARATHON 2025

Michael Calabrese

Bib: 26747•M

IL

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
30:38
Rank: #25240
Start → 5K
30:38 | 9:52/mi
10K· 6.21 mi
1:01:55
Rank: #25351 (-111)
5K → 10K
31:17 | 10:04/mi
15K· 9.32 mi
1:33:33
Rank: #25383 (-32)
10K → 15K
31:38 | 10:11/mi
20K· 12.43 mi
2:07:51
Rank: #25590 (-207)
15K → 20K
34:18 | 11:02/mi
Half· 13.11 mi
2:14:58
Rank: #25597 (-7)
20K → Half
7:07 | 10:26/mi
25K· 15.53 mi
2:44:28
Rank: #25853 (-256)
Half → 25K
29:30 | 12:10/mi
30K· 18.64 mi
3:22:24
Rank: #25841 (+12)
25K → 30K
37:56 | 12:13/mi
20M
3:39:22
Rank: #25852 (-11)
30K → 20M
16:58 | 12:29/mi
21M
3:51:57
Rank: #25797 (+55)
20M → 21M
12:35 | 12:35/mi
35K· 21.75 mi
4:00:43
Rank: #25797
21M → 35K
8:46 | 11:43/mi
23M
4:15:52
Rank: #25783 (+14)
35K → 23M
15:09 | 12:06/mi
24M
4:28:01
Rank: #25806 (-23)
23M → 24M
12:09 | 12:09/mi
40K· 24.85 mi
4:38:25
Rank: #25795 (+11)
24M → 40K
10:24 | 12:10/mi
25.2M
4:42:47
Rank: #25787 (+8)
40K → 25.2M
4:22 | 12:40/mi
Finish· 26.22 mi
4:54:49
Rank: #25836 (-49)
25.2M → Finish
12:02 | 11:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:58
Pace10:18 /mi
2nd Half
Distance13.11 mi
Time2:39:51
Pace12:12 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4130:389:5230:38
9:52
-
10K
6.21 mi12:17:581:01:559:5831:17
10:04
+0:12
15K
9.32 mi12:49:361:33:3310:0231:38
10:11
+0:07
20K
12.43 mi13:23:542:07:5110:1734:18
11:02
+0:51
Half
13.11 mi13:31:012:14:5810:187:07
10:26
-0:36
25K
15.53 mi14:00:312:44:2810:3529:30
12:10
+1:44
30K
18.64 mi14:38:273:22:2410:5137:56
12:13
+0:03
20M
20.00 mi14:55:253:39:2210:5816:58
12:29
+0:16
21M
21.00 mi15:08:003:51:5711:0312:35
12:35
+0:06
35K
21.75 mi15:16:464:00:4311:048:46
11:43
-0:52
23M
23.00 mi15:31:554:15:5211:0715:09
12:06
+0:23
24M
24.00 mi15:44:044:28:0111:1012:09
12:09
+0:03
40K
24.85 mi15:54:284:38:2511:1210:24
12:10
+0:01
25.2M
25.20 mi15:58:504:42:4711:134:22
12:40
+0:30
Finish
26.22 mi16:10:524:54:4911:1512:02
11:49
-0:51

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

9:52 /mi

Average Pace

11:15 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:58

46% of race

Time at Steady Pace

2:22:54

48% of race

Time at Slower Pace

16:57

6% of race

Average Pace: 11:15 /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 mi11:46:4130:389:5230:38
9:52
#25240
10K
6.21 mi12:17:581:01:559:5831:17
10:04
#25351
15K
9.32 mi12:49:361:33:3310:0231:38
10:11
#25383
20K
12.43 mi13:23:542:07:5110:1734:18
11:02
#25590
Half
13.11 mi13:31:012:14:5810:187:07
10:26
#25597
25K
15.53 mi14:00:312:44:2810:3529:30
12:10
#25853
30K
18.64 mi14:38:273:22:2410:5137:56
12:13
#25841
20M
20.00 mi14:55:253:39:2210:5816:58
12:29
#25852
21M
21.00 mi15:08:003:51:5711:0312:35
12:35
#25797
35K
21.75 mi15:16:464:00:4311:048:46
11:43
#25797
23M
23.00 mi15:31:554:15:5211:0715:09
12:06
#25783
24M
24.00 mi15:44:044:28:0111:1012:09
12:09
#25806
40K
24.85 mi15:54:284:38:2511:1210:24
12:10
#25795
25.2M
25.20 mi15:58:504:42:4711:134:22
12:40
#25787
Finish
26.22 mi16:10:524:54:4911:1512:02
11:49
#25836
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25240148371483725377(Top 89%)14871(Top 92%)14871(Top 264%)
10K6.21 mi3.10 mi25351-11114864-2714864-2725457(Top 90%)14899(Top 93%)14899(Top 264%)
15K9.32 mi3.11 mi25383-3214887-2314887-2325377(Top 89%)14871(Top 92%)14871(Top 264%)
20K12.43 mi3.11 mi25590-20714969-8214969-8226068(Top 92%)15153(Top 94%)15153(Top 269%)
Half13.11 mi0.68 mi25597-714973-414973-425690(Top 90%)14969(Top 93%)14969(Top 265%)
25K15.53 mi2.42 mi25853-25615071-9815071-9826603(Top 94%)15342(Top 95%)15342(Top 272%)
30K18.64 mi3.11 mi25841+1215038+3315038+3325833(Top 91%)14911(Top 93%)14911(Top 264%)
20M20.00 mi1.36 mi25852-1115031+715031+725894(Top 91%)14874(Top 92%)14874(Top 264%)
21M21.00 mi1.00 mi25797+5514991+4014991+4024516(Top 86%)14156(Top 88%)14156(Top 251%)
35K21.75 mi0.75 mi2579714986+514986+525435(Top 90%)14557(Top 90%)14557(Top 258%)
23M23.00 mi1.25 mi25783+1414962+2414962+2425266(Top 89%)14461(Top 90%)14461(Top 256%)
24M24.00 mi1.00 mi25806-23149621496225844(Top 91%)14722(Top 91%)14722(Top 261%)
40K24.85 mi0.85 mi25795+1114946+1614946+1625181(Top 89%)14359(Top 89%)14359(Top 255%)
25.2M25.20 mi0.35 mi25787+814939+714939+724503(Top 86%)14022(Top 87%)14022(Top 249%)
Finish26.22 mi1.02 mi25836-4914956-1714956-1726557(Top 93%)15073(Top 94%)15073(Top 267%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25377

Males

14871

M18-39

14871

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25457

Males

14899

M18-39

14899

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25377

Males

14871

M18-39

14871

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26068

Males

15153

M18-39

15153

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25690

Males

14969

M18-39

14969

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26603

Males

15342

M18-39

15342

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25833

Males

14911

M18-39

14911

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25894

Males

14874

M18-39

14874

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24516

Males

14156

M18-39

14156

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25435

Males

14557

M18-39

14557

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

25266

Males

14461

M18-39

14461

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

25844

Males

14722

M18-39

14722

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25181

Males

14359

M18-39

14359

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24503

Males

14022

M18-39

14022

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

26557

Males

15073

M18-39

15073

Passing Analysis

Category:
Athletes Passed
776
Passed By
1372
Net Change
-596
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25240
5K → 10K148259-111#25240#25351
10K → 15K123155-32#25351#25383
15K → 20K64271-207#25383#25590
20K → Half1825-7#25590#25597
Half → 25K36292-256#25597#25853
25K → 30K10694+12#25853#25841
30K → 20M4960-11#25841#25852
20M → 21M7419+55#25852#25797
21M → 35K26260#25797#25797
35K → 23M4733+14#25797#25783
23M → 24M2649-23#25783#25806
24M → 40K3423+11#25806#25795
40K → 25.2M157+8#25795#25787
25.2M → Finish1059-49#25787#25836
TOTALS7761372-596
📊

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