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BOSTON MARATHON 2025

Sean Maddock

Bib: 4046•M

VT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 48%
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
21:27
Rank: #7114
Start → 5K
21:27 | 6:54/mi
10K· 6.21 mi
43:11
Rank: #7516 (-402)
5K → 10K
21:44 | 7:00/mi
15K· 9.32 mi
1:04:43
Rank: #7400 (+116)
10K → 15K
21:32 | 6:56/mi
20K· 12.43 mi
1:27:41
Rank: #7862 (-462)
15K → 20K
22:58 | 7:24/mi
Half· 13.11 mi
1:32:44
Rank: #7989 (-127)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:53:06
Rank: #9407 (-1418)
Half → 25K
20:22 | 8:24/mi
30K· 18.64 mi
2:22:43
Rank: #11871 (-2464)
25K → 30K
29:37 | 9:32/mi
20M
2:35:30
Rank: #12515 (-644)
30K → 20M
12:47 | 9:24/mi
21M
2:45:15
Rank: #12863 (-348)
20M → 21M
9:45 | 9:45/mi
35K· 21.75 mi
2:51:53
Rank: #13041 (-178)
21M → 35K
6:38 | 8:52/mi
23M
3:03:34
Rank: #13384 (-343)
35K → 23M
11:41 | 9:20/mi
24M
3:12:10
Rank: #13442 (-58)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:20:17
Rank: #13698 (-256)
24M → 40K
8:07 | 9:30/mi
25.2M
3:23:22
Rank: #13653 (+45)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:31:38
Rank: #13650 (+3)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:44
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:58:54
Pace9:04 /mi
📊Positive Split: 28.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3021:276:5421:27
6:54
-
10K
6.21 mi10:45:1443:116:5721:44
7:00
+0:06
15K
9.32 mi11:06:461:04:436:5721:32
6:56
-0:04
20K
12.43 mi11:29:441:27:417:0322:58
7:24
+0:28
Half
13.11 mi11:34:471:32:447:045:03
7:24
0:00
25K
15.53 mi11:55:091:53:067:1720:22
8:24
+1:00
30K
18.64 mi12:24:462:22:437:3929:37
9:32
+1:08
20M
20.00 mi12:37:332:35:307:4612:47
9:24
-0:08
21M
21.00 mi12:47:182:45:157:529:45
9:45
+0:21
35K
21.75 mi12:53:562:51:537:546:38
8:52
-0:53
23M
23.00 mi13:05:373:03:347:5911:41
9:20
+0:28
24M
24.00 mi13:14:133:12:108:008:36
8:36
-0:44
40K
24.85 mi13:22:203:20:178:038:07
9:30
+0:54
25.2M
25.20 mi13:25:253:23:228:043:05
8:56
-0:34
Finish
26.22 mi13:33:413:31:388:058:16
8:07
-0:49

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

6:54 /mi

Average Pace

8:05 /mi

Slowest Pace

9:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:44

44% of race

Time at Steady Pace

46:57

22% of race

Time at Slower Pace

1:11:57

34% of race

Average Pace: 8:04 /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 mi10:23:3021:276:5421:27
6:54
#7114
10K
6.21 mi10:45:1443:116:5721:44
7:00
#7516
15K
9.32 mi11:06:461:04:436:5721:32
6:56
#7400
20K
12.43 mi11:29:441:27:417:0322:58
7:24
#7862
Half
13.11 mi11:34:471:32:447:045:03
7:24
#7989
25K
15.53 mi11:55:091:53:067:1720:22
8:24
#9407
30K
18.64 mi12:24:462:22:437:3929:37
9:32
#11871
20M
20.00 mi12:37:332:35:307:4612:47
9:24
#12515
21M
21.00 mi12:47:182:45:157:529:45
9:45
#12863
35K
21.75 mi12:53:562:51:537:546:38
8:52
#13041
23M
23.00 mi13:05:373:03:347:5911:41
9:20
#13384
24M
24.00 mi13:14:133:12:108:008:36
8:36
#13442
40K
24.85 mi13:22:203:20:178:038:07
9:30
#13698
25.2M
25.20 mi13:25:253:23:228:043:05
8:56
#13653
Finish
26.22 mi13:33:413:31:388:058:16
8:07
#13650
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7114639363937173(Top 25%)6379(Top 40%)6379(Top 113%)
10K6.21 mi3.10 mi7516-4026669-2766669-2767898(Top 28%)6910(Top 43%)6910(Top 122%)
15K9.32 mi3.11 mi7400+1166576+936576+937173(Top 25%)6379(Top 40%)6379(Top 113%)
20K12.43 mi3.11 mi7862-4626870-2946870-2949844(Top 35%)7928(Top 49%)7928(Top 141%)
Half13.11 mi0.68 mi7989-1276946-766946-7610887(Top 38%)8512(Top 53%)8512(Top 151%)
25K15.53 mi2.42 mi9407-14187748-8027748-80216559(Top 58%)10897(Top 68%)10897(Top 193%)
30K18.64 mi3.11 mi11871-24648912-11648912-116420058(Top 71%)12315(Top 76%)12315(Top 218%)
20M20.00 mi1.36 mi12515-6449166-2549166-25418758(Top 66%)11565(Top 72%)11565(Top 205%)
21M21.00 mi1.00 mi12863-3489292-1269292-12617228(Top 61%)10787(Top 67%)10787(Top 191%)
35K21.75 mi0.75 mi13041-1789363-719363-7117560(Top 62%)10838(Top 67%)10838(Top 192%)
23M23.00 mi1.25 mi13384-3439459-969459-9617898(Top 63%)10908(Top 68%)10908(Top 193%)
24M24.00 mi1.00 mi13442-589460-19460-115133(Top 53%)9635(Top 60%)9635(Top 171%)
40K24.85 mi0.85 mi13698-2569543-839543-8318658(Top 66%)11143(Top 69%)11143(Top 198%)
25.2M25.20 mi0.35 mi13653+459510+339510+3311447(Top 40%)7707(Top 48%)7707(Top 137%)
Finish26.22 mi1.02 mi13650+39487+239487+2313657(Top 48%)8846(Top 55%)8846(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

7173

Males

6379

M18-39

6379

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7898

Males

6910

M18-39

6910

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

7173

Males

6379

M18-39

6379

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9844

Males

7928

M18-39

7928

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10887

Males

8512

M18-39

8512

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16559

Males

10897

M18-39

10897

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20058

Males

12315

M18-39

12315

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18758

Males

11565

M18-39

11565

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17228

Males

10787

M18-39

10787

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

17560

Males

10838

M18-39

10838

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17898

Males

10908

M18-39

10908

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15133

Males

9635

M18-39

9635

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18658

Males

11143

M18-39

11143

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11447

Males

7707

M18-39

7707

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13657

Males

8846

M18-39

8846

Passing Analysis

Category:
Athletes Passed
694
Passed By
7228
Net Change
-6536
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7114
5K → 10K81483-402#7114#7516
10K → 15K19882+116#7516#7400
15K → 20K42504-462#7400#7862
20K → Half7134-127#7862#7989
Half → 25K111429-1418#7989#9407
25K → 30K82470-2464#9407#11871
30K → 20M30674-644#11871#12515
20M → 21M35383-348#12515#12863
21M → 35K24202-178#12863#13041
35K → 23M41384-343#13041#13384
23M → 24M63121-58#13384#13442
24M → 40K31287-256#13442#13698
40K → 25.2M5813+45#13698#13653
25.2M → Finish6562+3#13653#13650
TOTALS6947228-6536
📊

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